<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:c5edab17-ea9a-4d42-ad5a-a3e63e159011,g:7f613c46-4f58-4ec8-b813-7fd502a42e06-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:txn="http://www.ti.com/20221231" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.ti.com/20221231">
  <xs:import namespace="http://fasb.org/srt/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd"/>
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2022" schemaLocation="https://xbrl.sec.gov/country/2022/country-2022.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/currency/2022" schemaLocation="https://xbrl.sec.gov/currency/2022/currency-2022.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2022" schemaLocation="https://xbrl.sec.gov/dei/2022/dei-2022.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="txn-20221231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="txn-20221231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="txn-20221231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="txn-20221231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="CoverPage" roleURI="http://www.ti.com/role/CoverPage">
        <link:definition>0000001 - Document - Cover Page</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AuditInformation" roleURI="http://www.ti.com/role/AuditInformation">
        <link:definition>0000002 - Document - Audit Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofIncome" roleURI="http://www.ti.com/role/ConsolidatedStatementsofIncome">
        <link:definition>0000003 - Statement - Consolidated Statements of Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofComprehensiveIncome" roleURI="http://www.ti.com/role/ConsolidatedStatementsofComprehensiveIncome">
        <link:definition>0000004 - Statement - Consolidated Statements of Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofComprehensiveIncomeParenthetical" roleURI="http://www.ti.com/role/ConsolidatedStatementsofComprehensiveIncomeParenthetical">
        <link:definition>0000005 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.ti.com/role/ConsolidatedBalanceSheets">
        <link:definition>0000006 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.ti.com/role/ConsolidatedBalanceSheetsParenthetical">
        <link:definition>0000007 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofCashFlows" roleURI="http://www.ti.com/role/ConsolidatedStatementsofCashFlows">
        <link:definition>0000008 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofStockholdersEquity" roleURI="http://www.ti.com/role/ConsolidatedStatementsofStockholdersEquity">
        <link:definition>0000009 - Statement - Consolidated Statements of Stockholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofStockholdersEquityParenthetical" roleURI="http://www.ti.com/role/ConsolidatedStatementsofStockholdersEquityParenthetical">
        <link:definition>0000010 - Statement - Consolidated Statements of Stockholders' Equity (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessIncludingSegmentandGeographicAreaInformation" roleURI="http://www.ti.com/role/DescriptionofBusinessIncludingSegmentandGeographicAreaInformation">
        <link:definition>0000011 - Disclosure - Description of Business, Including Segment and Geographic Area Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSignificantAccountingPoliciesandPractices" roleURI="http://www.ti.com/role/BasisofPresentationandSignificantAccountingPoliciesandPractices">
        <link:definition>0000012 - Disclosure - Basis of Presentation and Significant Accounting Policies and Practices</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockCompensation" roleURI="http://www.ti.com/role/StockCompensation">
        <link:definition>0000013 - Disclosure - Stock Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.ti.com/role/IncomeTaxes">
        <link:definition>0000014 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsandRiskConcentration" roleURI="http://www.ti.com/role/FinancialInstrumentsandRiskConcentration">
        <link:definition>0000015 - Disclosure - Financial Instruments and Risk Concentration</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ValuationofDebtandEquityInvestmentsandCertainLiabilities" roleURI="http://www.ti.com/role/ValuationofDebtandEquityInvestmentsandCertainLiabilities">
        <link:definition>0000016 - Disclosure - Valuation of Debt and Equity Investments and Certain Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlans" roleURI="http://www.ti.com/role/PostretirementBenefitPlans">
        <link:definition>0000017 - Disclosure - Postretirement Benefit Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtandLinesofCredit" roleURI="http://www.ti.com/role/DebtandLinesofCredit">
        <link:definition>0000018 - Disclosure - Debt and Lines of Credit</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Leases" roleURI="http://www.ti.com/role/Leases">
        <link:definition>0000019 - Disclosure - Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingencies" roleURI="http://www.ti.com/role/CommitmentsandContingencies">
        <link:definition>0000020 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Supplementalfinancialinformation" roleURI="http://www.ti.com/role/Supplementalfinancialinformation">
        <link:definition>0000021 - Disclosure - Supplemental financial information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSignificantAccountingPoliciesandPracticesPolicies" roleURI="http://www.ti.com/role/BasisofPresentationandSignificantAccountingPoliciesandPracticesPolicies">
        <link:definition>0000022 - Disclosure - Basis of Presentation and Significant Accounting Policies and Practices (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessIncludingSegmentandGeographicAreaInformationTables" roleURI="http://www.ti.com/role/DescriptionofBusinessIncludingSegmentandGeographicAreaInformationTables">
        <link:definition>0000023 - Disclosure - Description of Business, Including Segment and Geographic Area Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSignificantAccountingPoliciesandPracticesTables" roleURI="http://www.ti.com/role/BasisofPresentationandSignificantAccountingPoliciesandPracticesTables">
        <link:definition>0000024 - Disclosure - Basis of Presentation and Significant Accounting Policies and Practices (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockCompensationTables" roleURI="http://www.ti.com/role/StockCompensationTables">
        <link:definition>0000025 - Disclosure - Stock Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncometaxesTables" roleURI="http://www.ti.com/role/IncometaxesTables">
        <link:definition>0000026 - Disclosure - Income taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ValuationofDebtandEquityInvestmentsandCertainLiabilitiesTables" roleURI="http://www.ti.com/role/ValuationofDebtandEquityInvestmentsandCertainLiabilitiesTables">
        <link:definition>0000027 - Disclosure - Valuation of Debt and Equity Investments and Certain Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansTables" roleURI="http://www.ti.com/role/PostretirementBenefitPlansTables">
        <link:definition>0000028 - Disclosure - Postretirement Benefit Plans (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtandLinesofCreditTables" roleURI="http://www.ti.com/role/DebtandLinesofCreditTables">
        <link:definition>0000029 - Disclosure - Debt and Lines of Credit (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesTables" roleURI="http://www.ti.com/role/LeasesTables">
        <link:definition>0000030 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesTables" roleURI="http://www.ti.com/role/CommitmentsandContingenciesTables">
        <link:definition>0000031 - Disclosure - Commitments and Contingencies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalfinancialinformationTables" roleURI="http://www.ti.com/role/SupplementalfinancialinformationTables">
        <link:definition>0000032 - Disclosure - Supplemental financial information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessIncludingSegmentandGeographicAreaInformationAdditionalInformationDetails" roleURI="http://www.ti.com/role/DescriptionofBusinessIncludingSegmentandGeographicAreaInformationAdditionalInformationDetails">
        <link:definition>0000033 - Disclosure - Description of Business, Including Segment and Geographic Area Information - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessIncludingSegmentandGeographicAreaInformationScheduleofRevenueandOperatingProfitbySegmentDetails" roleURI="http://www.ti.com/role/DescriptionofBusinessIncludingSegmentandGeographicAreaInformationScheduleofRevenueandOperatingProfitbySegmentDetails">
        <link:definition>0000034 - Disclosure - Description of Business, Including Segment and Geographic Area Information - Schedule of Revenue and Operating Profit by Segment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessIncludingSegmentandGeographicAreaInformationScheduleofRevenuebyGeographicAreaDetails" roleURI="http://www.ti.com/role/DescriptionofBusinessIncludingSegmentandGeographicAreaInformationScheduleofRevenuebyGeographicAreaDetails">
        <link:definition>0000035 - Disclosure - Description of Business, Including Segment and Geographic Area Information - Schedule of Revenue by Geographic Area (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionofBusinessIncludingSegmentandGeographicAreaInformationScheduleofPropertyPlantandEquipmentbyGeographicAreaDetails" roleURI="http://www.ti.com/role/DescriptionofBusinessIncludingSegmentandGeographicAreaInformationScheduleofPropertyPlantandEquipmentbyGeographicAreaDetails">
        <link:definition>0000036 - Disclosure - Description of Business, Including Segment and Geographic Area Information - Schedule of Property, Plant and Equipment by Geographic Area (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSignificantAccountingPoliciesandPracticesAdditionalInformationDetails" roleURI="http://www.ti.com/role/BasisofPresentationandSignificantAccountingPoliciesandPracticesAdditionalInformationDetails">
        <link:definition>0000037 - Disclosure - Basis of Presentation and Significant Accounting Policies and Practices - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSignificantAccountingPoliciesandPracticesEarningsPerShareDetails" roleURI="http://www.ti.com/role/BasisofPresentationandSignificantAccountingPoliciesandPracticesEarningsPerShareDetails">
        <link:definition>0000038 - Disclosure - Basis of Presentation and Significant Accounting Policies and Practices - Earnings Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockCompensationAdditionalInformationDetails" roleURI="http://www.ti.com/role/StockCompensationAdditionalInformationDetails">
        <link:definition>0000039 - Disclosure - Stock Compensation - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockCompensationExpenseDetails" roleURI="http://www.ti.com/role/StockCompensationExpenseDetails">
        <link:definition>0000040 - Disclosure - Stock Compensation - Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockCompensationFairvalueMethodsandAssumptionsDetails" roleURI="http://www.ti.com/role/StockCompensationFairvalueMethodsandAssumptionsDetails">
        <link:definition>0000041 - Disclosure - Stock Compensation - Fair-value Methods and Assumptions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockCompensationStockOptionsandRSUsOutstandingDetails" roleURI="http://www.ti.com/role/StockCompensationStockOptionsandRSUsOutstandingDetails">
        <link:definition>0000042 - Disclosure - Stock Compensation - Stock Options and RSUs Outstanding (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockCompensationExercisePriceRangeDetails" roleURI="http://www.ti.com/role/StockCompensationExercisePriceRangeDetails">
        <link:definition>0000043 - Disclosure - Stock Compensation - Exercise Price Range (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockCompensationOptionsVestedandExpectedtoVestDetails" roleURI="http://www.ti.com/role/StockCompensationOptionsVestedandExpectedtoVestDetails">
        <link:definition>0000044 - Disclosure - Stock Compensation - Options Vested and Expected to Vest (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockCompensationEffectonSharesOutstandingandTreasurySharesDetails" roleURI="http://www.ti.com/role/StockCompensationEffectonSharesOutstandingandTreasurySharesDetails">
        <link:definition>0000045 - Disclosure - Stock Compensation - Effect on Shares Outstanding and Treasury Shares (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockCompensationEffectsonCashFlowsDetails" roleURI="http://www.ti.com/role/StockCompensationEffectsonCashFlowsDetails">
        <link:definition>0000046 - Disclosure - Stock Compensation - Effects on Cash Flows (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncometaxesIncomebeforeincometaxesDetails" roleURI="http://www.ti.com/role/IncometaxesIncomebeforeincometaxesDetails">
        <link:definition>0000047 - Disclosure - Income taxes - Income before income taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncometaxesProvisionforincometaxesDetails" roleURI="http://www.ti.com/role/IncometaxesProvisionforincometaxesDetails">
        <link:definition>0000048 - Disclosure - Income taxes - Provision for income taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncometaxesReconciliationitemsfromUSstatutoryincometaxratetotheeffectivetaxrateDetails" roleURI="http://www.ti.com/role/IncometaxesReconciliationitemsfromUSstatutoryincometaxratetotheeffectivetaxrateDetails">
        <link:definition>0000049 - Disclosure - Income taxes - Reconciliation items from U.S. statutory income tax rate to the effective tax rate (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncometaxesComponentsofdeferredtaxassetsandliabilitiesDetails" roleURI="http://www.ti.com/role/IncometaxesComponentsofdeferredtaxassetsandliabilitiesDetails">
        <link:definition>0000050 - Disclosure - Income taxes - Components of deferred tax assets and liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncometaxesDeferredtaxassetsandliabilitiesDetails" roleURI="http://www.ti.com/role/IncometaxesDeferredtaxassetsandliabilitiesDetails">
        <link:definition>0000051 - Disclosure - Income taxes - Deferred tax assets and liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesAdditionalInformationDetails" roleURI="http://www.ti.com/role/IncomeTaxesAdditionalInformationDetails">
        <link:definition>0000052 - Disclosure - Income Taxes - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncometaxesUncertaintaxpositionsDetails" roleURI="http://www.ti.com/role/IncometaxesUncertaintaxpositionsDetails">
        <link:definition>0000053 - Disclosure - Income taxes - Uncertain tax positions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialInstrumentsandRiskConcentrationAdditionalInformationDetails" roleURI="http://www.ti.com/role/FinancialInstrumentsandRiskConcentrationAdditionalInformationDetails">
        <link:definition>0000054 - Disclosure - Financial Instruments and Risk Concentration - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ValuationofDebtandEquityInvestmentsandCertainLiabilitiesInvestmentsatFairValueDetails" roleURI="http://www.ti.com/role/ValuationofDebtandEquityInvestmentsandCertainLiabilitiesInvestmentsatFairValueDetails">
        <link:definition>0000055 - Disclosure - Valuation of Debt and Equity Investments and Certain Liabilities - Investments at Fair Value (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ValuationofDebtandEquityInvestmentsandCertainLiabilitiesAdditionalInformationDetails" roleURI="http://www.ti.com/role/ValuationofDebtandEquityInvestmentsandCertainLiabilitiesAdditionalInformationDetails">
        <link:definition>0000056 - Disclosure - Valuation of Debt and Equity Investments and Certain Liabilities - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ValuationofDebtandEquityInvestmentsandCertainLiabilitiesAggregateMaturitiesofAvailableforsaleDebtInvestmentsDetails" roleURI="http://www.ti.com/role/ValuationofDebtandEquityInvestmentsandCertainLiabilitiesAggregateMaturitiesofAvailableforsaleDebtInvestmentsDetails">
        <link:definition>0000057 - Disclosure - Valuation of Debt and Equity Investments and Certain Liabilities - Aggregate Maturities of Available-for-sale Debt Investments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ValuationofDebtandEquityInvestmentsandCertainLiabilitiesFairValueAssetsandLiabilitiesMeasuredonRecurringBasisDetails" roleURI="http://www.ti.com/role/ValuationofDebtandEquityInvestmentsandCertainLiabilitiesFairValueAssetsandLiabilitiesMeasuredonRecurringBasisDetails">
        <link:definition>0000058 - Disclosure - Valuation of Debt and Equity Investments and Certain Liabilities - Fair Value Assets and Liabilities Measured on Recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansAdditionalInformationDetails" roleURI="http://www.ti.com/role/PostretirementBenefitPlansAdditionalInformationDetails">
        <link:definition>0000059 - Disclosure - Postretirement Benefit Plans - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansExpenseRelatedtoDefinedBenefitandRetireeHealthCareBenefitPlansDetails" roleURI="http://www.ti.com/role/PostretirementBenefitPlansExpenseRelatedtoDefinedBenefitandRetireeHealthCareBenefitPlansDetails">
        <link:definition>0000060 - Disclosure - Postretirement Benefit Plans - Expense Related to Defined Benefit and Retiree Health Care Benefit Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansBenefitObligationsandPlanAssetsDetails" roleURI="http://www.ti.com/role/PostretirementBenefitPlansBenefitObligationsandPlanAssetsDetails">
        <link:definition>0000061 - Disclosure - Postretirement Benefit Plans - Benefit Obligations and Plan Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansAmountsRecognizedonourBalanceSheetDetails" roleURI="http://www.ti.com/role/PostretirementBenefitPlansAmountsRecognizedonourBalanceSheetDetails">
        <link:definition>0000062 - Disclosure - Postretirement Benefit Plans - Amounts Recognized on our Balance Sheet (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansScheduleofChangeinAOCIDetails" roleURI="http://www.ti.com/role/PostretirementBenefitPlansScheduleofChangeinAOCIDetails">
        <link:definition>0000063 - Disclosure - Postretirement Benefit Plans - Schedule of Change in AOCI (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansPlanAssetsbyLevelThreeHierarchyDetails" roleURI="http://www.ti.com/role/PostretirementBenefitPlansPlanAssetsbyLevelThreeHierarchyDetails">
        <link:definition>0000064 - Disclosure - Postretirement Benefit Plans - Plan Assets by Level Three Hierarchy (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansWeightedAverageAssumptionsUsedDetails" roleURI="http://www.ti.com/role/PostretirementBenefitPlansWeightedAverageAssumptionsUsedDetails">
        <link:definition>0000065 - Disclosure - Postretirement Benefit Plans - Weighted Average Assumptions Used (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansWeightedAverageAllocationsDetails" roleURI="http://www.ti.com/role/PostretirementBenefitPlansWeightedAverageAllocationsDetails">
        <link:definition>0000066 - Disclosure - Postretirement Benefit Plans - Weighted Average Allocations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansAssumedFutureBenefitsPaymentsDetails" roleURI="http://www.ti.com/role/PostretirementBenefitPlansAssumedFutureBenefitsPaymentsDetails">
        <link:definition>0000067 - Disclosure - Postretirement Benefit Plans - Assumed Future Benefits Payments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PostretirementBenefitPlansHealthCareCostTrendRatesDetails" roleURI="http://www.ti.com/role/PostretirementBenefitPlansHealthCareCostTrendRatesDetails">
        <link:definition>0000068 - Disclosure - Postretirement Benefit Plans - Health Care Cost Trend Rates (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtandLinesofCreditAdditionalInformationDetails" roleURI="http://www.ti.com/role/DebtandLinesofCreditAdditionalInformationDetails">
        <link:definition>0000069 - Disclosure - Debt and Lines of Credit - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtandLinesofCreditScheduleofLongtermDebtOutstandingDetails" roleURI="http://www.ti.com/role/DebtandLinesofCreditScheduleofLongtermDebtOutstandingDetails">
        <link:definition>0000070 - Disclosure - Debt and Lines of Credit - Schedule of Long-term Debt Outstanding (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtandLinesofCreditScheduleofLongtermDebtOutstandingDetails_1" roleURI="http://www.ti.com/role/DebtandLinesofCreditScheduleofLongtermDebtOutstandingDetails_1">
        <link:definition>0000070 - Disclosure - Debt and Lines of Credit - Schedule of Long-term Debt Outstanding (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesComponentofBalanceSheetInformationRelatedtoLeasesDetails" roleURI="http://www.ti.com/role/LeasesComponentofBalanceSheetInformationRelatedtoLeasesDetails">
        <link:definition>0000071 - Disclosure - Leases - Component of Balance Sheet Information Related to Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofOperatingLeasesDetails" roleURI="http://www.ti.com/role/LeasesScheduleofOperatingLeasesDetails">
        <link:definition>0000072 - Disclosure - Leases - Schedule of Operating Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofMaturitiesofLeaseLiabilitiesDetails" roleURI="http://www.ti.com/role/LeasesScheduleofMaturitiesofLeaseLiabilitiesDetails">
        <link:definition>0000073 - Disclosure - Leases - Schedule of Maturities of Lease Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofMaturitiesofLeaseLiabilitiesDetails_1" roleURI="http://www.ti.com/role/LeasesScheduleofMaturitiesofLeaseLiabilitiesDetails_1">
        <link:definition>0000073 - Disclosure - Leases - Schedule of Maturities of Lease Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesDetails" roleURI="http://www.ti.com/role/CommitmentsandContingenciesDetails">
        <link:definition>0000074 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalfinancialinformationRestructuringchargesandotherDetails" roleURI="http://www.ti.com/role/SupplementalfinancialinformationRestructuringchargesandotherDetails">
        <link:definition>0000075 - Disclosure - Supplemental financial information - Restructuring charges and other (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalfinancialinformationOtherincomeexpensenetOIEDetails" roleURI="http://www.ti.com/role/SupplementalfinancialinformationOtherincomeexpensenetOIEDetails">
        <link:definition>0000076 - Disclosure - Supplemental financial information - Other income (expense), net (OI&amp;E) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalfinancialinformationPropertyplantandequipmentatcostDetails" roleURI="http://www.ti.com/role/SupplementalfinancialinformationPropertyplantandequipmentatcostDetails">
        <link:definition>0000077 - Disclosure - Supplemental financial information - Property, plant and equipment at cost (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalfinancialinformationScheduleofGoodwillDetails" roleURI="http://www.ti.com/role/SupplementalfinancialinformationScheduleofGoodwillDetails">
        <link:definition>0000078 - Disclosure - Supplemental financial information - Schedule of Goodwill (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalfinancialinformationAccruedexpensesDetails" roleURI="http://www.ti.com/role/SupplementalfinancialinformationAccruedexpensesDetails">
        <link:definition>0000079 - Disclosure - Supplemental financial information - Accrued expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalfinancialinformationOtherlongtermliabilitiesDetails" roleURI="http://www.ti.com/role/SupplementalfinancialinformationOtherlongtermliabilitiesDetails">
        <link:definition>0000080 - Disclosure - Supplemental financial information - Other long-term liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalfinancialinformationAccumulatedothercomprehensiveincomelossnetoftaxesAOCIDetails" roleURI="http://www.ti.com/role/SupplementalfinancialinformationAccumulatedothercomprehensiveincomelossnetoftaxesAOCIDetails">
        <link:definition>0000081 - Disclosure - Supplemental financial information - Accumulated other comprehensive income (loss), net of taxes (AOCI) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalfinancialinformationAmountsreclassifiedoutofaccumulatedothercomprehensiveincomelossnetoftaxestonetincomeDetails" roleURI="http://www.ti.com/role/SupplementalfinancialinformationAmountsreclassifiedoutofaccumulatedothercomprehensiveincomelossnetoftaxestonetincomeDetails">
        <link:definition>0000082 - Disclosure - Supplemental financial information - Amounts reclassified out of accumulated other comprehensive income (loss), net of taxes, to net income (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="txn_UnrecognizedTaxBenefitsExpenseInterestOnIncomeTaxesExpenseBenefit" abstract="false" name="UnrecognizedTaxBenefitsExpenseInterestOnIncomeTaxesExpenseBenefit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePriceRollForward" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePriceRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="txn_FixedOnePointSevenFivePercentNotesDueTwoThousandAndTwentyMember" abstract="true" name="FixedOnePointSevenFivePercentNotesDueTwoThousandAndTwentyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_AccruedConstructionRetainageCurrent" abstract="false" name="AccruedConstructionRetainageCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_DeferredTaxAssetCapitalizedResearchAndDevelopment" abstract="false" name="DeferredTaxAssetCapitalizedResearchAndDevelopment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_FixedTwoPointNineZeroPercentNotesDueTwoThousandAndTwentySevenMember" abstract="true" name="FixedTwoPointNineZeroPercentNotesDueTwoThousandAndTwentySevenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_DefinedContributionPlanDividendsPaidOnSharesHeldInPlan" abstract="false" name="DefinedContributionPlanDividendsPaidOnSharesHeldInPlan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_DebtSecuritiesAvailableForSaleFairValueMaturityAllocatedAndSingleMaturityDateAfterYearOneThroughTwoYears" abstract="false" name="DebtSecuritiesAvailableForSaleFairValueMaturityAllocatedAndSingleMaturityDateAfterYearOneThroughTwoYears" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToActuarialNetLoss" abstract="false" name="OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToActuarialNetLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_AssetsAndLiabilitiesLesseeTableTextBlock" abstract="false" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="txn_RestOfWorldMember" abstract="true" name="RestOfWorldMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_GeographicConcentrationRiskShipmentDestinationMember" abstract="true" name="GeographicConcentrationRiskShipmentDestinationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_DeferredTaxLiabilitiesPostretirementBenefitsAndPensions" abstract="false" name="DeferredTaxLiabilitiesPostretirementBenefitsAndPensions" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_CustomerNumberOneMember" abstract="true" name="CustomerNumberOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_AnalogMember" abstract="true" name="AnalogMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_DeferredTaxAssetsOperatingLossCarryforwardsAndDeferredTaxAssetsTaxCreditCarryforwards" abstract="false" name="DeferredTaxAssetsOperatingLossCarryforwardsAndDeferredTaxAssetsTaxCreditCarryforwards" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_LengthToMaturityFromInvestmentDateOfSecurityWhereLengthOfTimeIsTooShortToBeClassifiedAsShortTermInvestment" abstract="false" name="LengthToMaturityFromInvestmentDateOfSecurityWhereLengthOfTimeIsTooShortToBeClassifiedAsShortTermInvestment" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="txn_GainLossOnDispositionOfAssetsInRestructuringTransaction" abstract="false" name="GainLossOnDispositionOfAssetsInRestructuringTransaction" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionTerm" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="txn_DefinedContributionPlanNumberOfSharesHeldInPlan" abstract="false" name="DefinedContributionPlanNumberOfSharesHeldInPlan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="txn_EffectiveIncomeTaxRateReconciliationTaxBenefitForForeignDerivedIntangibleIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxBenefitForForeignDerivedIntangibleIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="txn_DefinedContributionPlanValueOfSharesHeldInPlan" abstract="false" name="DefinedContributionPlanValueOfSharesHeldInPlan" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_NonMarketableInvestmentsMember" abstract="true" name="NonMarketableInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetGainLossAfterTax" abstract="false" name="DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetGainLossAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_FixedThreePointSixFivePercentNotesDueTwoThousandThirtyTwoMember" abstract="true" name="FixedThreePointSixFivePercentNotesDueTwoThousandThirtyTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_FixedFourPointOneZeroPercentNotesDueTwoThousandFiftyTwoMember" abstract="true" name="FixedFourPointOneZeroPercentNotesDueTwoThousandFiftyTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_PropertyPlantAndEquipmentAcquisitionRelatedIntangiblesAndOtherCapitalizedCostsPolicyTextBlock" abstract="false" name="PropertyPlantAndEquipmentAcquisitionRelatedIntangiblesAndOtherCapitalizedCostsPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="txn_EmbeddedProcessingMember" abstract="true" name="EmbeddedProcessingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_FixedOnePointEightFivePercentNotesDueTwoThousandAndTwentyTwoMember" abstract="true" name="FixedOnePointEightFivePercentNotesDueTwoThousandAndTwentyTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_DeferredCompensationMember" abstract="true" name="DeferredCompensationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_NovemberNineteenNinetySevenThroughDecemberThirtyFirstTwoThousandThreeDefinedBenefitMember" abstract="true" name="NovemberNineteenNinetySevenThroughDecemberThirtyFirstTwoThousandThreeDefinedBenefitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_FixedTwoPointSevenFivePercentNotesDueTwoThousandAndTwentyOneMember" abstract="true" name="FixedTwoPointSevenFivePercentNotesDueTwoThousandAndTwentyOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_LongTermIncentiveAndDirectorCompensationPlansMember" abstract="true" name="LongTermIncentiveAndDirectorCompensationPlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_FixedRateTwoPointTwoFivePercentDueTwentyTwentyNineMember" abstract="true" name="FixedRateTwoPointTwoFivePercentDueTwentyTwentyNineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_FixedTwoPointSevenPercentNotesDueTwoThousandFiftyOneMember" abstract="true" name="FixedTwoPointSevenPercentNotesDueTwoThousandFiftyOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_PensionAndOtherPostretirementDefinedBenefitPlansAccruedExpensesOtherLiabilitiesAndOtherLongTermLiabilities" abstract="false" name="PensionAndOtherPostretirementDefinedBenefitPlansAccruedExpensesOtherLiabilitiesAndOtherLongTermLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_DefinedContributionPlanFairValueOfSharesHeldInNonUsPlan" abstract="false" name="DefinedContributionPlanFairValueOfSharesHeldInNonUsPlan" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_FixedTwoPointTwoFivePercentNotesDueTwoThousandAndTwentyThreeMember" abstract="true" name="FixedTwoPointTwoFivePercentNotesDueTwoThousandAndTwentyThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_BeforeNovemberNineteenNinetySevenElectedToContinueToAccrueABenefitInQualifiedDefinedBenefitPensionPlansMember" abstract="true" name="BeforeNovemberNineteenNinetySevenElectedToContinueToAccrueABenefitInQualifiedDefinedBenefitPensionPlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_FixedThreePointEightSevenFivePercentNotesDueTwoThousandAndThirtyNineMember" abstract="true" name="FixedThreePointEightSevenFivePercentNotesDueTwoThousandAndThirtyNineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_TaxOnIndefinitelyReinvestedEarningsNoncurrent" abstract="false" name="TaxOnIndefinitelyReinvestedEarningsNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_FixedFourPointOneFivePercentNotesDueTwoThousandAndFortyEightMember" abstract="true" name="FixedFourPointOneFivePercentNotesDueTwoThousandAndFortyEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomePriorServiceCostsPortionRollForward" abstract="true" name="DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomePriorServiceCostsPortionRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="txn_FixedOnePointOneTwoFivePercentNotesDueTwoThousandTwentySixMember" abstract="true" name="FixedOnePointOneTwoFivePercentNotesDueTwoThousandTwentySixMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_FixedFourPointSixZeroNotesDueTwoThousandTwentyEightMember" abstract="true" name="FixedFourPointSixZeroNotesDueTwoThousandTwentyEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_NetIncomeLossImpactedDueToChangeInValuationAllowance" abstract="false" name="NetIncomeLossImpactedDueToChangeInValuationAllowance" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_RestOfAsiaMember" abstract="true" name="RestOfAsiaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_LengthOfTimeCertainGainsAndLossesAreConsideredWhenDeterminingMarketRelatedValueOfAssetsRelatedToUnitedStatesPensionAndRetireeHealthCarePlans" abstract="false" name="LengthOfTimeCertainGainsAndLossesAreConsideredWhenDeterminingMarketRelatedValueOfAssetsRelatedToUnitedStatesPensionAndRetireeHealthCarePlans" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="txn_OtherAssessedTaxesPolicyPolicyTextBlock" abstract="false" name="OtherAssessedTaxesPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="txn_UnrecognizedTaxBenefitsExpenseInterestOnIncomeTaxesReceivablePayableAccrued" abstract="false" name="UnrecognizedTaxBenefitsExpenseInterestOnIncomeTaxesReceivablePayableAccrued" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_FixedTwoPointSixTwoFivePercentNotesDueTwoThousandAndTwentyFourMember" abstract="true" name="FixedTwoPointSixTwoFivePercentNotesDueTwoThousandAndTwentyFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_FixedOnePointThreeSevenFivePercentNotesDueTwoThousandTwentyFiveMember" abstract="true" name="FixedOnePointThreeSevenFivePercentNotesDueTwoThousandTwentyFiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_FixedIncomeSecuritiesAndCashAndCashEquivalentsMember" abstract="true" name="FixedIncomeSecuritiesAndCashAndCashEquivalentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetGainLossRollForward" abstract="true" name="DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetGainLossRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="txn_CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract" abstract="true" name="CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="txn_FixedFourPointSevenZeroPercentNotesDueTwoThousandAndTwentyFourMember" abstract="true" name="FixedFourPointSevenZeroPercentNotesDueTwoThousandAndTwentyFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_GeographicConcentrationRiskCustomersHeadquartersMember" abstract="true" name="GeographicConcentrationRiskCustomersHeadquartersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_FixedRate175DueTwoThousandThirtyMember" abstract="true" name="FixedRate175DueTwoThousandThirtyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_MaximumLengthToMaturityOfSecurityWhereItIsClassifiedAsCashAndCashEquivalent" abstract="false" name="MaximumLengthToMaturityOfSecurityWhereItIsClassifiedAsCashAndCashEquivalent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="txn_DebtInstrumentNumberOfSeriesIssued" abstract="false" name="DebtInstrumentNumberOfSeriesIssued" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="txn_ChangeInTreasuryStockRollForwardRollForward" abstract="true" name="ChangeInTreasuryStockRollForwardRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="txn_FixedOnePointNinePercentNotesDueTwoThousandThirtyOneMember" abstract="true" name="FixedOnePointNinePercentNotesDueTwoThousandThirtyOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="txn_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomePriorServiceCostAfterTax" abstract="false" name="DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomePriorServiceCostAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToPriorServiceCost" abstract="false" name="OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToPriorServiceCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="txn_DefinedBenefitPensionPlanFormulaHighestConsecutivePeriodOfCompensation" abstract="false" name="DefinedBenefitPensionPlanFormulaHighestConsecutivePeriodOfCompensation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="txn_AuditorAbstract" abstract="true" name="AuditorAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="txn_DefinedBenefitPlanNetPeriodicBenefitCostNetOfCharges" abstract="false" name="DefinedBenefitPlanNetPeriodicBenefitCostNetOfCharges" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
