<?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>(503) 268-8000</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>38th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>20293</noOfUnitsSold>
            <aggregateMarketValue>1168761.13</aggregateMarketValue>
            <noOfUnitsOutstanding>138028377</noOfUnitsOutstanding>
            <approxSaleDate>11/24/2023</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>01/08/2021</acquiredDate>
            <natureOfAcquisitionTransaction>Performance Shares</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>18572</amountOfSecuritiesAcquired>
            <paymentDate>01/08/2021</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>446</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>917</amountOfSecuritiesAcquired>
            <paymentDate>11/14/2023</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>11/19/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>358</amountOfSecuritiesAcquired>
            <paymentDate>11/19/2023</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>11/24/2023</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>08/24/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Mark Jon 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
(503) 268-8000
MARK NELSON
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
38th Floor
New York
NY
10004
20293
1168761.13
138028377
11/24/2023
NASDAQ
Common
01/08/2021
Performance Shares
Issuer
N
18572
01/08/2021
Not Applicable
Common
11/18/2023
Restricted Stock
Issuer
N
446
11/18/2023
Not Applicable
Common
11/14/2023
Restricted Stock
Issuer
N
917
11/14/2023
Not Applicable
Common
11/19/2023
Restricted Stock
Issuer
N
358
11/19/2023
Not Applicable
Y
11/24/2023
08/24/2023
/s/ Mark Jon Nelson