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  <xsd:element id="rmbs_ConvertibleDebtInstrumentPercentageOfFaceAmountRedeemableIfFundamentalChange" name="ConvertibleDebtInstrumentPercentageOfFaceAmountRedeemableIfFundamentalChange" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_ConvertibleSeniorNotesMember" name="ConvertibleSeniorNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_CreditAgainstCourtReward" name="CreditAgainstCourtReward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_CurrentAndLongTermImputedFinancingObligation" name="CurrentAndLongTermImputedFinancingObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rmbs_Customer1Member" name="Customer1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Customer2Member" name="Customer2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Customer3Member" name="Customer3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Customer4Member" name="Customer4Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Customer5MemberDomain" name="Customer5MemberDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_CustomerBMember" name="CustomerBMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_CustomerCMember" name="CustomerCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_CustomeraMember" name="CustomeraMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_Customerconcentrationrisk" name="Customerconcentrationrisk" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="rmbs_DebtInstrumentAdditionalConvertibleConversionRatioMaximum" name="DebtInstrumentAdditionalConvertibleConversionRatioMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentConversionObligationCommonStockClosingSalesPriceAsPercentageOfConversionPrice" name="DebtInstrumentConversionObligationCommonStockClosingSalesPriceAsPercentageOfConversionPrice" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentConversionObligationCommonStockClosingSalesPriceNumberOfTradingDaysMinimum" name="DebtInstrumentConversionObligationCommonStockClosingSalesPriceNumberOfTradingDaysMinimum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentConversionObligationNumberOfBusinessDaysAfterConsecutiveTradingDayPeriod" name="DebtInstrumentConversionObligationNumberOfBusinessDaysAfterConsecutiveTradingDayPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentConversionObligationNumberOfConsecutiveTradingDays" name="DebtInstrumentConversionObligationNumberOfConsecutiveTradingDays" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentConversionObligationNumberOfTradingDaysConversionReferencePeriod" name="DebtInstrumentConversionObligationNumberOfTradingDaysConversionReferencePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentConversionObligationPeriodOfConsecutiveTradingDays" name="DebtInstrumentConversionObligationPeriodOfConsecutiveTradingDays" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentConversionObligationPrincipalAmountDenominationForTradingPriceCalculation" name="DebtInstrumentConversionObligationPrincipalAmountDenominationForTradingPriceCalculation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_DebtInstrumentConversionPriceAsPercentageOfClosingStockPriceMaximum" name="DebtInstrumentConversionPriceAsPercentageOfClosingStockPriceMaximum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentConvertibleCarryingAmountOfTheLiabilityComponent" name="DebtInstrumentConvertibleCarryingAmountOfTheLiabilityComponent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_DebtInstrumentDefaultForNonpaymentPercentOfPrincipalOutstandingMinimum" name="DebtInstrumentDefaultForNonpaymentPercentOfPrincipalOutstandingMinimum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentDefaultPercentOfPrincipalOutstandingMinimumForImmediatePaymentDeclaration" name="DebtInstrumentDefaultPercentOfPrincipalOutstandingMinimumForImmediatePaymentDeclaration" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentDefaultPeriodForNonpaymentOfPeriodicInterest" name="DebtInstrumentDefaultPeriodForNonpaymentOfPeriodicInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentDefaultPeriodForNonpaymentOfPrincipalAmount" name="DebtInstrumentDefaultPeriodForNonpaymentOfPrincipalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentDefaultPeriodToComplyWithOtherAgreements" name="DebtInstrumentDefaultPeriodToComplyWithOtherAgreements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentDefaultPrincipalAmountNonpaymentMinimum" name="DebtInstrumentDefaultPrincipalAmountNonpaymentMinimum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_DebtInstrumentDefaultWithOtherAgreementsPercentOfPrincipalOutstandingMinimum" name="DebtInstrumentDefaultWithOtherAgreementsPercentOfPrincipalOutstandingMinimum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtInstrumentPrincipalAmountDenominatorForConversionIntoCommonStock" name="DebtInstrumentPrincipalAmountDenominatorForConversionIntoCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_DebtIssuanceCostConvertibleEquityComponent" name="DebtIssuanceCostConvertibleEquityComponent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DebtIssuanceCostConvertibleLiabilityComponent" name="DebtIssuanceCostConvertibleLiabilityComponent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DeferredTaxAssetsDepreciationAndAmortization" name="DeferredTaxAssetsDepreciationAndAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_DeferredTaxAssetsNetBeforeDeductingValuationAllowance" name="DeferredTaxAssetsNetBeforeDeductingValuationAllowance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rmbs_DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsAbstract" name="DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_DeferredTaxLiabilitiesConvertibleDebt" name="DeferredTaxLiabilitiesConvertibleDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_DetailsOfContractualObligationTableTextBlock" name="DetailsOfContractualObligationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_DocumentAndEntityInformation" name="DocumentAndEntityInformation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EffectiveIncomeTaxRateReconciliationExecutiveCompensation" name="EffectiveIncomeTaxRateReconciliationExecutiveCompensation" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EffectiveIncomeTaxRateReconciliationWithholdingTax" name="EffectiveIncomeTaxRateReconciliationWithholdingTax" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EffectofExchangeRateonassumedcashliabilityfromacquisition" name="EffectofExchangeRateonassumedcashliabilityfromacquisition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EmployeeStockPurchasePlanMaximumShareValueUptoWhichEmployeesMayPurchaseShares" name="EmployeeStockPurchasePlanMaximumShareValueUptoWhichEmployeesMayPurchaseShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EmployeeStockPurchasePlanMinimumNumberOfHoursPerWeekEmployeesToBeEmployedToBeEligibleToParticipateInPlan" name="EmployeeStockPurchasePlanMinimumNumberOfHoursPerWeekEmployeesToBeEmployedToBeEligibleToParticipateInPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EmployeeStockPurchasePlanMinimumNumberOfMonthsInFiscalYearEmployeesToBeEmployedToBeEligibleToParticipateInPlan" name="EmployeeStockPurchasePlanMinimumNumberOfMonthsInFiscalYearEmployeesToBeEmployedToBeEligibleToParticipateInPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EmployeeStockPurchasePlanNumberOfAdditionalSharesToBeAuthorized" name="EmployeeStockPurchasePlanNumberOfAdditionalSharesToBeAuthorized" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EmployeeStockPurchasePlanOfferingPeriod" name="EmployeeStockPurchasePlanOfferingPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EmployeeStockPurchasePlanPercentageOfPriceAtBeginningOfOfferingPeriodOrPriceAtEndOfEachOfferingPeriodToDerivePurchasePrice" name="EmployeeStockPurchasePlanPercentageOfPriceAtBeginningOfOfferingPeriodOrPriceAtEndOfEachOfferingPeriodToDerivePurchasePrice" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EmployeeStockPurchasePlansNumber" name="EmployeeStockPurchasePlansNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EmployeeStockPurchasePlansWeightedAveragePricePerShare" name="EmployeeStockPurchasePlansWeightedAveragePricePerShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_EntityClosingStockPrice" name="EntityClosingStockPrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rmbs_ExercisePricerange7Member" name="ExercisePricerange7Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Exercisepricerange10Member" name="Exercisepricerange10Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Exercisepricerange11Member" name="Exercisepricerange11Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Exercisepricerange1Member" name="Exercisepricerange1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Exercisepricerange2Member" name="Exercisepricerange2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Exercisepricerange3Member" name="Exercisepricerange3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Exercisepricerange4Member" name="Exercisepricerange4Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Exercisepricerange5Member" name="Exercisepricerange5Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Exercisepricerange6Member" name="Exercisepricerange6Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Exercisepricerange8Member" name="Exercisepricerange8Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Exercisepricerange9Member" name="Exercisepricerange9Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_FavorableContractsMember" name="FavorableContractsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_FinancingExpenseFromLeaseFacilities" name="FinancingExpenseFromLeaseFacilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_FiniteLivedIntangibleAssetsCashReceived" name="FiniteLivedIntangibleAssetsCashReceived" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_FoggBrecksvilleDevelopmentMember" name="FoggBrecksvilleDevelopmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_ForeignTaxCreditMember" name="ForeignTaxCreditMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_GainFromSettlementMember" name="GainFromSettlementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_GrossUnrealizedGainOnSecuritiesAndCash" name="GrossUnrealizedGainOnSecuritiesAndCash" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_GrossUnrealizedLossOnSecuritiesAndCash" name="GrossUnrealizedLossOnSecuritiesAndCash" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rmbs_ImputedFinancingObligationMember" name="ImputedFinancingObligationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_InphiMemoryInterconnectBusinessMember" name="InphiMemoryInterconnectBusinessMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_IntangibleAssetAmortizationExpenseAfterYearFive" name="IntangibleAssetAmortizationExpenseAfterYearFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rmbs_InterestPaymentRelatedToConvertibleNotesMember" name="InterestPaymentRelatedToConvertibleNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_LicenseAgreementAverageAmounttobePaidQuarterly" name="LicenseAgreementAverageAmounttobePaidQuarterly" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_LicenseAgreementFixedAmounttobePaidQuarterly" name="LicenseAgreementFixedAmounttobePaidQuarterly" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_LicenseAgreementTermofAgreement" name="LicenseAgreementTermofAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_LitigationAndAssertedClaimsTextBlock" name="LitigationAndAssertedClaimsTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Litigationandassertedclaimsdisclosureabstract" name="Litigationandassertedclaimsdisclosureabstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_LocationAxis" name="LocationAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_LongTermImputedFinancingObligation" name="LongTermImputedFinancingObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_MaximumMaturityPeriodAvailableForSaleSecurities" name="MaximumMaturityPeriodAvailableForSaleSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_MaximumOriginalMaturityPeriodToBeClassifiedAsCashAndCashEquivalents" name="MaximumOriginalMaturityPeriodToBeClassifiedAsCashAndCashEquivalents" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_MaximumRemainingMaturityPeriodAvailableForSaleSecurities" name="MaximumRemainingMaturityPeriodAvailableForSaleSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_MicronAgreementMember" name="MicronAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_MidSegmentMember" name="MidSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_MtspellcAmendedMember" name="MtspellcAmendedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_MtspellcMember" name="MtspellcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_Noncashrestructuringexpectedcost" name="Noncashrestructuringexpectedcost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_OhioFacilityMember" name="OhioFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_OperatingExpensesSegment" name="OperatingExpensesSegment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_OperatingLeaseCommitmentAxis" name="OperatingLeaseCommitmentAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_OperatingLeaseCommitmentDomain" name="OperatingLeaseCommitmentDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_OperatingLeaseCommitmentLineItems" name="OperatingLeaseCommitmentLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_OperatingLeaseCommitmentNumberOfOptionToExtendLeaseAgreement" name="OperatingLeaseCommitmentNumberOfOptionToExtendLeaseAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="rmbs_OperatingLeaseCommitmentNumberofExtendedMonthsunderOptions" name="OperatingLeaseCommitmentNumberofExtendedMonthsunderOptions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_OperatingLeaseCommitmentTable" name="OperatingLeaseCommitmentTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_OperatingLeaseCommitmentTerminationPeriod" name="OperatingLeaseCommitmentTerminationPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_OperatingLossAndTaxCreditCarryforwardsTable" name="OperatingLossAndTaxCreditCarryforwardsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_OperatingLossCarryforwardsExpired" name="OperatingLossCarryforwardsExpired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_OperatingLossCarryforwardsExpiringintheFuture" name="OperatingLossCarryforwardsExpiringintheFuture" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rmbs_OptionOneMember" name="OptionOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_OptionTwoMember" name="OptionTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_OtherForeignLocationMember" name="OtherForeignLocationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_PatentLicenseAgreementAbstract" name="PatentLicenseAgreementAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_PatentLicenseAgreementTextBlock" name="PatentLicenseAgreementTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_Paymentofadditionalpurchaseconsiderationfromacquisition" name="Paymentofadditionalpurchaseconsiderationfromacquisition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_PaymentsUnderInstallment" name="PaymentsUnderInstallment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_PotentialAdditionalPerformanceStockUnitsDomain" name="PotentialAdditionalPerformanceStockUnitsDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_PrincipalPaymentsAgainstLeaseFinancingObligation" name="PrincipalPaymentsAgainstLeaseFinancingObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_PropertyPlantAndEquipmentCostCapitalizationAmount" name="PropertyPlantAndEquipmentCostCapitalizationAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rmbs_PurchasedPatentsAbstract" name="PurchasedPatentsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_RSDMemberDomain" name="RSDMemberDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ReclassifiedUnamortizedDebtIssuanceCostsReportedInBalanceSheetTableTextBlockTableTextBlock" name="ReclassifiedUnamortizedDebtIssuanceCostsReportedInBalanceSheetTableTextBlockTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ReimbursementUnderLeasesToBeReceived" name="ReimbursementUnderLeasesToBeReceived" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_ResearchAndDevelopmentEstimatedTimeToCompletion" name="ResearchAndDevelopmentEstimatedTimeToCompletion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_RestrictedStockAndStockUnitsMember" name="RestrictedStockAndStockUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_RevenueRecognitionNumberOfTypesOfRoyaltyRevenue" name="RevenueRecognitionNumberOfTypesOfRoyaltyRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_SKHynixMember" name="SKHynixMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_SalesNetMember" name="SalesNetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_ScheduleOfAvailableForSaleSecuritiesAndCashLineItems" name="ScheduleOfAvailableForSaleSecuritiesAndCashLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ScheduleOfAvailableForSaleSecuritiesReconciliationAndCashTableTextBlock" name="ScheduleOfAvailableForSaleSecuritiesReconciliationAndCashTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ScheduleOfInterestExpenseOnConvertibleSeniorNotesTableTextBlock" name="ScheduleOfInterestExpenseOnConvertibleSeniorNotesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ScheduleOfSettlementAgreementFairValueTableTextBlock" name="ScheduleOfSettlementAgreementFairValueTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ScheduleOfShareBasedCompensationStockOptionsAwardsNumberOfSharesActivityTableTextBlock" name="ScheduleOfShareBasedCompensationStockOptionsAwardsNumberOfSharesActivityTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ScheduleofIntangibleAssetsFutureAmortizationExpenseTextBlock" name="ScheduleofIntangibleAssetsFutureAmortizationExpenseTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ScheduleofSettlementAgreementAllocatedConsiderationTableTextBlock" name="ScheduleofSettlementAgreementAllocatedConsiderationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_SegmentOperatingIncomeLoss" name="SegmentOperatingIncomeLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_Segmentreconcilingitems" name="Segmentreconcilingitems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_Senior5PercentConvertibleNotesDue2014Member" name="Senior5PercentConvertibleNotesDue2014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_SeniorOnePointOneTwoFivePercentConvertibleNotesDueTwoThousandEighteenMember" name="SeniorOnePointOneTwoFivePercentConvertibleNotesDueTwoThousandEighteenMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_SettlementAgreementAllocatedConsiderationAntitrustLitigationSettlement" name="SettlementAgreementAllocatedConsiderationAntitrustLitigationSettlement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementAllocatedConsiderationLicenseAgreement" name="SettlementAgreementAllocatedConsiderationLicenseAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementAllocatedConsiderationSettlementOfPastInfringement" name="SettlementAgreementAllocatedConsiderationSettlementOfPastInfringement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementConsideration" name="SettlementAgreementConsideration" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementEstimatedFairValueAntitrustLitigationSettlement" name="SettlementAgreementEstimatedFairValueAntitrustLitigationSettlement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementEstimatedFairValueLicenseAgreement" name="SettlementAgreementEstimatedFairValueLicenseAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementEstimatedFairValueSettlementOfPastInfringement" name="SettlementAgreementEstimatedFairValueSettlementOfPastInfringement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementEstimatedFairValueTotal" name="SettlementAgreementEstimatedFairValueTotal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementFutureReceivables" name="SettlementAgreementFutureReceivables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementFutureReceivablesDueInFifthFullFiscalYearAndThereafter" name="SettlementAgreementFutureReceivablesDueInFifthFullFiscalYearAndThereafter" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementFutureRecivablesDueinFirstFullFiscalYear" name="SettlementAgreementFutureRecivablesDueinFirstFullFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementFutureRecivablesDueinFouthFullFiscalYear" name="SettlementAgreementFutureRecivablesDueinFouthFullFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementFutureRecivablesDueinSecondFullFiscalYear" name="SettlementAgreementFutureRecivablesDueinSecondFullFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_SettlementAgreementFutureRecivablesDueinThirdFiscalYear" name="SettlementAgreementFutureRecivablesDueinThirdFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceSpecificDate" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceSpecificDate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsVestedTotalFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsVestedTotalFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodIncreaseInAvailableForGrant" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodIncreaseInAvailableForGrant" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodIncreaseInAvailableForGrantForEveryForfeiture" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodIncreaseInAvailableForGrantForEveryForfeiture" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodDecreaseInAvailableForGrant" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodDecreaseInAvailableForGrant" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodDecreaseInAvailableForGrantForEveryGrant" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodDecreaseInAvailableForGrantForEveryGrant" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantsInPeriodTotalFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantsInPeriodTotalFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsInMoneyExercisableNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsInMoneyExercisableNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsInMoneyOutstandingNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsInMoneyOutstandingNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNumberOfSharesAvailableForGrantRollForward" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNumberOfSharesAvailableForGrantRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsToDeriveSharesAvailableForGrantDenominator" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsToDeriveSharesAvailableForGrantDenominator" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsToDeriveSharesAvailableForGrantNumerator" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsToDeriveSharesAvailableForGrantNumerator" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageExercisePriceRollForward" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageExercisePriceRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeAbstract" name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOptionsExercisableAbstract" name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOptionsExercisableAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOptionsOutstandingAbstract" name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOptionsOutstandingAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_SmartCardSoftwareLimitedMember" name="SmartCardSoftwareLimitedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_SnowbushMember" name="SnowbushMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_StockOptionsWithMarketConditionMember" name="StockOptionsWithMarketConditionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_StockRepurchaseProgramAdditionalNumberOfSharesAuthorizedToBeRepurchased" name="StockRepurchaseProgramAdditionalNumberOfSharesAuthorizedToBeRepurchased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="rmbs_StockRepurchaseProgramCommencementToDateRepurchasedNumberOfShares" name="StockRepurchaseProgramCommencementToDateRepurchasedNumberOfShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="rmbs_StockRepurchaseProgramCommencementToDateRepurchasedValue" name="StockRepurchaseProgramCommencementToDateRepurchasedValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rmbs_SunnyvaleFacilitySecondAmendedMember" name="SunnyvaleFacilitySecondAmendedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_TaxCreditCarryforwardSubjectToExpirationAmount" name="TaxCreditCarryforwardSubjectToExpirationAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_TaxcreditswithnodeferredtaxassetrecognizedMember" name="TaxcreditswithnodeferredtaxassetrecognizedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_TermsofNoncancellableLicenseAgreementMinimum" name="TermsofNoncancellableLicenseAgreementMinimum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_UnrecognizedTaxBenefitsAccruedIncomeTaxesNoncurrent" name="UnrecognizedTaxBenefitsAccruedIncomeTaxesNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="rmbs_UnrecognizedTaxBenefitsDeferredTaxAssetsNoncurrentGross" name="UnrecognizedTaxBenefitsDeferredTaxAssetsNoncurrentGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="rmbs_UnrecognizedTaxBenefitsResultingFromCurrentPeriodTaxPositionsAbstract" name="UnrecognizedTaxBenefitsResultingFromCurrentPeriodTaxPositionsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="rmbs_UnrecognizedTaxBenefitsResultingFromPriorPeriodTaxPositionsAbstract" name="UnrecognizedTaxBenefitsResultingFromPriorPeriodTaxPositionsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="rmbs_UnsettledForwardContractIndexedtoIssuersStockClassifiedwithinStock" name="UnsettledForwardContractIndexedtoIssuersStockClassifiedwithinStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_UpfrontPaymentRelatedFeesUnderAcceleratedStockRepurchaseProgram" name="UpfrontPaymentRelatedFeesUnderAcceleratedStockRepurchaseProgram" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="rmbs_UpfrontPaymentUnderAcceleratedStockRepurchaseProgram" name="UpfrontPaymentUnderAcceleratedStockRepurchaseProgram" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
</xsd:schema>
