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    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		12
    FILED AS OF DATE:		20210422
    DATE AS OF CHANGE:		20210422

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			LATTICE SEMICONDUCTOR CORP
    		CENTRAL INDEX KEY:			0000855658
    		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
    		IRS NUMBER:				930835214
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0102

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    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-18032
    		FILM NUMBER:		21843174

    	BUSINESS ADDRESS:
    		STREET 1:		5555 NE MOORE CT
    		CITY:			HILLSBORO
    		STATE:			OR
    		ZIP:			97124
    		BUSINESS PHONE:		5032688000

    	MAIL ADDRESS:
    		STREET 1:		5555 NE MOORE CT
    		CITY:			HILLSBORO
    		STATE:			OR
    		ZIP:			97124
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