<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144/A</submissionType>
    <previousAccessionNumber>0002007317-25-000984</previousAccessionNumber>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001452681</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000827054</issuerCik>
      <issuerName>MICROCHIP TECHNOLOGY INC</issuerName>
      <secFileNumber>001-42569</secFileNumber>
      <issuerAddress>
        <com:street1>2355 W CHANDLER BLVD</com:street1>
        <com:city>CHANDLER</com:city>
        <com:stateOrCountry>AZ</com:stateOrCountry>
        <com:zipCode>85224-6199</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>480-792-7200</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Bjornholt James Eric</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>MERRILL</name>
        <address>
          <com:street1>555 CALIFORNIA ST</com:street1>
          <com:city>SAN FRANCISCO</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>94104</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>7356</noOfUnitsSold>
      <aggregateMarketValue>508593.84</aggregateMarketValue>
      <noOfUnitsOutstanding>539679667</noOfUnitsOutstanding>
      <approxSaleDate>08/25/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
      <acquiredDate>08/15/2025</acquiredDate>
      <natureOfAcquisitionTransaction>RSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>MICROCHIP TECHNOLOGY INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3053</amountOfSecuritiesAcquired>
      <paymentDate>08/15/2025</paymentDate>
      <natureOfPayment>CASH</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
      <acquiredDate>02/18/2020</acquiredDate>
      <natureOfAcquisitionTransaction>RSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>MICROCHIP TECHNOLOGY INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1820</amountOfSecuritiesAcquired>
      <paymentDate>02/18/2020</paymentDate>
      <natureOfPayment>CASH</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
      <acquiredDate>02/18/2020</acquiredDate>
      <natureOfAcquisitionTransaction>RSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>MICROCHIP TECHNOLOGY INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>70</amountOfSecuritiesAcquired>
      <paymentDate>02/18/2020</paymentDate>
      <natureOfPayment>CASH</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
      <acquiredDate>02/18/2020</acquiredDate>
      <natureOfAcquisitionTransaction>RSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>MICROCHIP TECHNOLOGY INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>16</amountOfSecuritiesAcquired>
      <paymentDate>02/18/2020</paymentDate>
      <natureOfPayment>CASH</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
      <acquiredDate>02/18/2020</acquiredDate>
      <natureOfAcquisitionTransaction>RSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>MICROCHIP TECHNOLOGY INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>88</amountOfSecuritiesAcquired>
      <paymentDate>02/18/2020</paymentDate>
      <natureOfPayment>CASH</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON STOCK </securitiesClassTitle>
      <acquiredDate>08/17/2020</acquiredDate>
      <natureOfAcquisitionTransaction>RSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>MICROCHIP TECHNOLOGY INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1024</amountOfSecuritiesAcquired>
      <paymentDate>08/17/2020</paymentDate>
      <natureOfPayment>CASH</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
      <acquiredDate>05/16/2022</acquiredDate>
      <natureOfAcquisitionTransaction>RSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>MICROCHIP TECHNOLOGY INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1024</amountOfSecuritiesAcquired>
      <paymentDate>05/16/2022</paymentDate>
      <natureOfPayment>CASH</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
      <acquiredDate>03/01/2023</acquiredDate>
      <natureOfAcquisitionTransaction>RSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>MICROCHIP TECHNOLOGY INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>261</amountOfSecuritiesAcquired>
      <paymentDate>03/01/2023</paymentDate>
      <natureOfPayment>CASH</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>JAMES ERIC BJORNHOLT</name>
        <address>
          <com:street1>2355 WEST CHANDLER BLVD</com:street1>
          <com:city>CHANDLER</com:city>
          <com:stateOrCountry>AZ</com:stateOrCountry>
          <com:zipCode>85224</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>MICROCHIP TECHNOLOGY INC</securitiesClassTitle>
      <saleDate>05/23/2025</saleDate>
      <amountOfSecuritiesSold>2015</amountOfSecuritiesSold>
      <grossProceeds>112275.80</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>08/28/2025</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>05/23/2025</planAdoptionDate>
      </planAdoptionDates>
      <signature>JAMES ERIC BJORNHOLT</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
