<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001554623</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0000855658</issuerCik>
            <issuerName>LATTICE SEMICONDUCTOR CORPORATION</issuerName>
            <secFileNumber>000-18032</secFileNumber>
            <issuerAddress>
                <ns2:street1>5555 NE Moore Court</ns2:street1>
                <ns2:city>Hillsboro</ns2:city>
                <ns2:stateOrCountry>OR</ns2:stateOrCountry>
                <ns2:zipCode>97124</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>5032688000</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MARK NELSON</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>3700</noOfUnitsSold>
            <aggregateMarketValue>161690.00</aggregateMarketValue>
            <noOfUnitsOutstanding>137830605</noOfUnitsOutstanding>
            <approxSaleDate>04/15/2025</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>12/31/2021</acquiredDate>
            <natureOfAcquisitionTransaction>Employee Stock Purchase Plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>410</amountOfSecuritiesAcquired>
            <paymentDate>12/31/2021</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>01/08/2021</acquiredDate>
            <natureOfAcquisitionTransaction>RSU/PSU</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>3290</amountOfSecuritiesAcquired>
            <paymentDate>01/08/2021</paymentDate>
            <natureOfPayment>N/A</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for MARK NELSON</name>
                <address>
                    <ns2:street1>5555 NE Moore Court</ns2:street1>
                    <ns2:city>Hillsboro</ns2:city>
                    <ns2:stateOrCountry>OR</ns2:stateOrCountry>
                    <ns2:zipCode>97124</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>02/18/2025</saleDate>
            <amountOfSecuritiesSold>1850</amountOfSecuritiesSold>
            <grossProceeds>125230.57</grossProceeds>
        </securitiesSoldInPast3Months>
        <remarks>The 410 securities to be sold were acquired upon the vesting of employee stock purchase plan during the period of 12/31/2021 through 06/30/2024.
The 3290 securities to be sold were acquired upon the vesting of RSU/PSU during the period of 01/08/2021 through 05/19/2022.</remarks>
        <noticeSignature>
            <noticeDate>04/15/2025</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>09/06/2024</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Mark Nelson</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
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144
0001554623
XXXXXXXX
LIVE
0000855658
LATTICE SEMICONDUCTOR CORPORATION
000-18032
5555 NE Moore Court
Hillsboro
OR
97124
5032688000
MARK NELSON
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
3700
161690.00
137830605
04/15/2025
NASDAQ
Common
12/31/2021
Employee Stock Purchase Plan
Issuer
N
410
12/31/2021
Cash
Common
01/08/2021
RSU/PSU
Issuer
N
3290
01/08/2021
N/A
N
10b5-1 Sales for MARK NELSON
5555 NE Moore Court
Hillsboro
OR
97124
Common
02/18/2025
1850
125230.57
The 410 securities to be sold were acquired upon the vesting of employee stock purchase plan during the period of 12/31/2021 through 06/30/2024.
The 3290 securities to be sold were acquired upon the vesting of RSU/PSU during the period of 01/08/2021 through 05/19/2022.
04/15/2025
09/06/2024
/s/ Mark Nelson