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  <xsd:element name="AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" id="mosy_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
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  <element id="mosy_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" name="RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="NumberOfMeasurementsOfProfitability" id="mosy_NumberOfMeasurementsOfProfitability" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ConcentrationRiskNumberOfCustomers" id="mosy_ConcentrationRiskNumberOfCustomers" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
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  <xsd:element name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOptionsOutstandingAbstract" id="mosy_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOptionsOutstandingAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
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  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumAmountOfSharesPerEmployee" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumAmountOfSharesPerEmployee" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
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  <xsd:element name="StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" id="mosy_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" id="mosy_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element id="mosy_ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract" name="ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" id="mosy_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" id="mosy_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="TaxCreditCarryforwardAmountWithoutExpiration" id="mosy_TaxCreditCarryforwardAmountWithoutExpiration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="TaxCreditCarryforwardForeignSubjectToExpiration" id="mosy_TaxCreditCarryforwardForeignSubjectToExpiration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ShareholdersRightsPlanAbstract" id="mosy_ShareholdersRightsPlanAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" id="mosy_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PreferredSharePurchaseRightsSharesPerRight" id="mosy_PreferredSharePurchaseRightsSharesPerRight" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" id="mosy_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" id="mosy_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" id="mosy_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SegmentGeographicalGroupsOfCountriesGroupThreeMember" id="mosy_SegmentGeographicalGroupsOfCountriesGroupThreeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" id="mosy_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" id="mosy_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" id="mosy_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element id="mosy_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost" name="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="RelatedPartyTransactionAmountOfLoanGivenByExecutiveOfficersToRelatedParty" id="mosy_RelatedPartyTransactionAmountOfLoanGivenByExecutiveOfficersToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="EmployeeAndDirectorsStockOptionsMember" id="mosy_EmployeeAndDirectorsStockOptionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
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  <xsd:element name="RoyaltyAndOtherRevenue" id="mosy_RoyaltyAndOtherRevenue" abstract="false" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" type="xbrli:monetaryItemType" />
  <element id="mosy_ScheduleOfInventoryPrepaidExpensesOtherCurrentAssetsAndPropertyPlantAndEquipmentTableTextBlock" name="ScheduleOfInventoryPrepaidExpensesOtherCurrentAssetsAndPropertyPlantAndEquipmentTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_IcDevelopmentWaferCosts" name="IcDevelopmentWaferCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_RestOfWorldMember" name="RestOfWorldMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_HyderabadIndiaMember" name="HyderabadIndiaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_NumberOfIcProductLines" name="NumberOfIcProductLines" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_SeniorSecuredConvertibleNotesDueAugust152018Member" name="SeniorSecuredConvertibleNotesDueAugust152018Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_MinimumOwnershipPercentageTriggeringEventForRedemptionOfNotes" name="MinimumOwnershipPercentageTriggeringEventForRedemptionOfNotes" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_FacilityRelatedAndOtherTerminationCostsMember" name="FacilityRelatedAndOtherTerminationCostsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_DebtInstrumentConversionPriceResetIfPriorToMaturityMinimumAmountOfSharesIssuable" name="DebtInstrumentConversionPriceResetIfPriorToMaturityMinimumAmountOfSharesIssuable" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_DebtInstrumentConvertibleNumberOfSharesOfCommonStock" name="DebtInstrumentConvertibleNumberOfSharesOfCommonStock" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_DebtInstrumentConversionBeneficialOwnershipPercentageIfEffectiveUponConversionDate" name="DebtInstrumentConversionBeneficialOwnershipPercentageIfEffectiveUponConversionDate" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_DebtInstrumentConversionSecurityInterestAndCashPaymentRightsSubordinatedToMaximumIndebtednessAmount" name="DebtInstrumentConversionSecurityInterestAndCashPaymentRightsSubordinatedToMaximumIndebtednessAmount" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
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  <element id="mosy_InterestNoteMember" name="InterestNoteMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_RangeOfExercisePriceOneMember" name="RangeOfExercisePriceOneMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_RangeOfExercisePriceTwoMember" name="RangeOfExercisePriceTwoMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_RangeOfExercisePriceThreeMember" name="RangeOfExercisePriceThreeMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_RangeOfExercisePriceFourMember" name="RangeOfExercisePriceFourMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_RangeOfExercisePriceFiveMember" name="RangeOfExercisePriceFiveMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_RangeOfExercisePriceSixMember" name="RangeOfExercisePriceSixMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_RangeOfExercisePriceAllMember" name="RangeOfExercisePriceAllMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_InducementStockOptionsMember" name="InducementStockOptionsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCostAmortizationPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCostAmortizationPeriod" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsToPurchaseShares" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsToPurchaseShares" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_EquityIncentivePlan2010Member" name="EquityIncentivePlan2010Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_MosyPlansMember" name="MosyPlansMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_Amended2000PlanMember" name="Amended2000PlanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" name="DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" name="DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantExpirationsInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantExpirationsInPeriod" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_StockSplitExercisePriceMultipleFactor" name="StockSplitExercisePriceMultipleFactor" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_LiquidityPolicyTextBlock" name="LiquidityPolicyTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ReverseStockSplitPolicyTextBlock" name="ReverseStockSplitPolicyTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsIncludingOptionsAggregateIntrinsicValueVested" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsIncludingOptionsAggregateIntrinsicValueVested" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_PrepaidSoftware" name="PrepaidSoftware" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="mosy_InterestNote2Member" name="InterestNote2Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
</xsd:schema>
