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  <xsd:element id="lrcx_ScheduleOfInterestCostRecognizedRelatingToBothContractualInterestCouponAndAmortizationOfDiscountTableTableTextBlock" name="ScheduleOfInterestCostRecognizedRelatingToBothContractualInterestCouponAndAmortizationOfDiscountTableTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="lrcx_ScheduleOfShareBasedPaymentAwardRestrictedStockUnitsValuationAssumptionsTableTextBlock" name="ScheduleOfShareBasedPaymentAwardRestrictedStockUnitsValuationAssumptionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_SeniorUnsecuredBridgeLoanFacilityMember" name="SeniorUnsecuredBridgeLoanFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_SeniorUnsecuredBridgeLoanFacilitytrancheoneMember" name="SeniorUnsecuredBridgeLoanFacilitytrancheoneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lrcx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndRestrictedStockUnitsVestingPeriodMaximum" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndRestrictedStockUnitsVestingPeriodMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="lrcx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAvailableForAdditionalGrant" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAvailableForAdditionalGrant" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="lrcx_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentOfMarketPrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentOfMarketPrice" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lrcx_SharebasedCompensationArrangementbySharebasedPaymentAwardNumberofPurchasePeriods" name="SharebasedCompensationArrangementbySharebasedPaymentAwardNumberofPurchasePeriods" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="lrcx_SharebasedCompensationArrangementbySharebasedPaymentAwardOfferingPeriod" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOfferingPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsExercisableAbstract" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsExercisableAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lrcx_ShortTermInvestmentsFairValueDisclosure" name="ShortTermInvestmentsFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="lrcx_SouthEastAsiaMember" name="SouthEastAsiaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_TaxCreditCarryforwardsMember" name="TaxCreditCarryforwardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_TaxCreditCarryforwardsWithIndefiniteCarryforwardPeriodMember" name="TaxCreditCarryforwardsWithIndefiniteCarryforwardPeriodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_TemporaryEquityMember" name="TemporaryEquityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_ThreePointEightZeroPercentSeniorNotesDueTwoThousandTwentyFiveMember" name="ThreePointEightZeroPercentSeniorNotesDueTwoThousandTwentyFiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_ThreePointFourFivePercentSeniorNotesDueTwentyTwentyThreeMember" name="ThreePointFourFivePercentSeniorNotesDueTwentyTwentyThreeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_ThreePointNinePercentSeniorNotesDueTwentyTwentySixMember" name="ThreePointNinePercentSeniorNotesDueTwentyTwentySixMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lrcx_TransferofInventorytoPropertyandEquipmentNet" name="TransferofInventorytoPropertyandEquipmentNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_TwentySixteenNotesandTwentyEighteenNotesMember" name="TwentySixteenNotesandTwentyEighteenNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_TwoPointEightPercentSeniorNotesDueTwentyTwentyOneMember" name="TwoPointEightPercentSeniorNotesDueTwentyTwentyOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_TwoPointSevenFivePercentSeniorNotesDueTwoThousandTwentyMember" name="TwoPointSevenFivePercentSeniorNotesDueTwoThousandTwentyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_TwoPointSixTwoFivePercentConvertibleSeniorNotesDueTwoThousandFortyOneMember" name="TwoPointSixTwoFivePercentConvertibleSeniorNotesDueTwoThousandFortyOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_UnsecuredTermLoanAgreement3YearTrancheDue2018Member" name="UnsecuredTermLoanAgreement3YearTrancheDue2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_UnsecuredTermLoanAgreement5YearTrancheDue2020Member" name="UnsecuredTermLoanAgreement5YearTrancheDue2020Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_UnsecuredTermLoanAgreementMember" name="UnsecuredTermLoanAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lrcx_ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandSixteenMember" name="ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandSixteenMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
