<?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</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001209874</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001451809</issuerCik>
      <issuerName>SITIME Corp</issuerName>
      <secFileNumber>001-39135</secFileNumber>
      <issuerAddress>
        <com:street1>SITIME CORPORATION</com:street1>
        <com:street2>5451 PATRICK HENRY DRIVE</com:street2>
        <com:city>SANTA CLARA</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>95054</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>408-328-4400</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>SCHUELKE KATHERINE</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab Corp.</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>5000</noOfUnitsSold>
      <aggregateMarketValue>615000.00</aggregateMarketValue>
      <noOfUnitsOutstanding>22871540</noOfUnitsOutstanding>
      <approxSaleDate>05/23/2024</approxSaleDate>
      <securitiesExchangeName>Nasdaq</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>05/20/2021</acquiredDate>
      <natureOfAcquisitionTransaction>RSU Stock grants</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>5227</amountOfSecuritiesAcquired>
      <paymentDate>05/20/2021</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>11/20/2020</acquiredDate>
      <natureOfAcquisitionTransaction>RSU Stock Grants</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1119</amountOfSecuritiesAcquired>
      <paymentDate>11/20/2020</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/23/2024</noticeDate>
      <signature>Katherine Schuelke</signature>
    </noticeSignature>
  </formData>
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144
0001209874
XXXXXXXX
LIVE
0001451809
SITIME Corp
001-39135
SITIME CORPORATION
5451 PATRICK HENRY DRIVE
SANTA CLARA
CA
95054
408-328-4400
SCHUELKE KATHERINE
Director
Common
Charles Schwab Corp.
3000 Schwab Way
Westlake
TX
76262
5000
615000.00
22871540
05/23/2024
Nasdaq
Common
05/20/2021
RSU Stock grants
Issuer
N
5227
05/20/2021
Compensation
Common
11/20/2020
RSU Stock Grants
Issuer
N
1119
11/20/2020
Compensation
Y
05/23/2024
Katherine Schuelke