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  <xsd:element id="mram_EffectiveIncomeTaxRateReconciliationChangeInUncertainTaxBenefitsPercent" name="EffectiveIncomeTaxRateReconciliationChangeInUncertainTaxBenefitsPercent" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="mram_UnrecognizedTaxExpenses" name="UnrecognizedTaxExpenses" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="mram_UnrecognizedTaxExpensesIncreaseResultingFromPriorPeriodTaxPositions" name="UnrecognizedTaxExpensesIncreaseResultingFromPriorPeriodTaxPositions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" abstract="false" />
  <xsd:element id="mram_UnrecognizedTaxExpensesIncreaseResultingFromCurrentPeriodTaxPositions" name="UnrecognizedTaxExpensesIncreaseResultingFromCurrentPeriodTaxPositions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="mram_TotalConsiderationOfAgreement" name="TotalConsiderationOfAgreement" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element name="NumberOfPatentsSold" id="mram_NumberOfPatentsSold" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ScenarioOneMember" id="mram_ScenarioOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ScenarioTwoMember" id="mram_ScenarioTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PatentsProductMember" id="mram_PatentsProductMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpirationIrcSection382" id="mram_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpirationIrcSection382" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpirationIrcSection382TaxEffected" id="mram_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpirationIrcSection382TaxEffected" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RevenueFromContractWithCustomerPriorYearRevenueEstimateAdjustmentExcludingAssessedTax" id="mram_RevenueFromContractWithCustomerPriorYearRevenueEstimateAdjustmentExcludingAssessedTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="BilledContractRevenue" id="mram_BilledContractRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NumberOfOperatingLeases" id="mram_NumberOfOperatingLeases" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedAndAvailableForGrant" id="mram_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedAndAvailableForGrant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ChandlerArizonaAndAustinTexasLeasedSpaceMember" id="mram_ChandlerArizonaAndAustinTexasLeasedSpaceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
</xsd:schema>
