<?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>0001752584</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>(503) 268-8000</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>STEPHEN DOUGLASS</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>38th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>810</noOfUnitsSold>
            <aggregateMarketValue>47652.30</aggregateMarketValue>
            <noOfUnitsOutstanding>138028377</noOfUnitsOutstanding>
            <approxSaleDate>11/21/2023</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>11/19/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>169</amountOfSecuritiesAcquired>
            <paymentDate>11/19/2023</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>11/18/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>210</amountOfSecuritiesAcquired>
            <paymentDate>11/18/2023</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>11/14/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>431</amountOfSecuritiesAcquired>
            <paymentDate>11/14/2023</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>STEPHEN DOUGLASS</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>08/22/2023</saleDate>
            <amountOfSecuritiesSold>1606</amountOfSecuritiesSold>
            <grossProceeds>148763.78</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>11/21/2023</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>11/18/2022</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Stephen Douglass</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
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144
0001752584
XXXXXXXX
LIVE
0000855658
LATTICE SEMICONDUCTOR CORPORATION
000-18032
5555 NE Moore Court
Hillsboro
OR
97124
(503) 268-8000
STEPHEN DOUGLASS
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
38th Floor
New York
NY
10004
810
47652.30
138028377
11/21/2023
NASDAQ
COMMON
11/19/2023
Restricted Stock
ISSUER
N
169
11/19/2023
Not Applicable
COMMON
11/18/2023
Restricted Stock
ISSUER
N
210
11/18/2023
Not Applicable
COMMON
11/14/2023
Restricted Stock
ISSUER
N
431
11/14/2023
Not Applicable
N
STEPHEN DOUGLASS
5555 NE Moore Court
Hillsboro
OR
97124
Common
08/22/2023
1606
148763.78
11/21/2023
11/18/2022
/s/ Stephen Douglass