<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
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            <filer>
                <filerCredentials>
                    <cik>0001644651</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



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        <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>(503) 268-8000</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>JAMES R ANDERSON</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
                <relationshipToIssuer>Director</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>38th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>40000</noOfUnitsSold>
            <aggregateMarketValue>3345160.00</aggregateMarketValue>
            <noOfUnitsOutstanding>137648760</noOfUnitsOutstanding>
            <approxSaleDate>05/08/2023</approxSaleDate>
            <securitiesExchangeName>NASD</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>05/08/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>40000</amountOfSecuritiesAcquired>
            <paymentDate>05/08/2023</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>JAMES R ANDERSON</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>02/23/2023</saleDate>
            <amountOfSecuritiesSold>61810</amountOfSecuritiesSold>
            <grossProceeds>3318054.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>JAMES R ANDERSON</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>02/22/2023</saleDate>
            <amountOfSecuritiesSold>40000</amountOfSecuritiesSold>
            <grossProceeds>3345135.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>05/08/2023</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>08/24/2022</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ James Robert Anderson</signature>
        </noticeSignature>
    </formData>
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144
0001644651
XXXXXXXX
LIVE
0000855658
LATTICE SEMICONDUCTOR CORPORATION
000-18032
5555 NE Moore Court
Hillsboro
OR
97124
(503) 268-8000
JAMES R ANDERSON
Officer
Director
Common
Morgan Stanley Smith Barney LLC
1 New York Plaza
38th Floor
New York
NY
10004
40000
3345160.00
137648760
05/08/2023
NASD
COMMON
05/08/2023
Stock Option Exercise
ISSUER
N
40000
05/08/2023
Cash
N
JAMES R ANDERSON
5555 NE Moore Court
Hillsboro
OR
97124
COMMON
02/23/2023
61810
3318054.00
JAMES R ANDERSON
5555 NE Moore Court
Hillsboro
OR
97124
COMMON
02/22/2023
40000
3345135.00
05/08/2023
08/24/2022
/s/ James Robert Anderson