<SEC-DOCUMENT>0001193125-20-082509-index.html : 20200323
<SEC-HEADER>0001193125-20-082509.hdr.sgml : 20200323
<ACCEPTANCE-DATETIME>20200323163035
ACCESSION NUMBER:		0001193125-20-082509
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20200505
FILED AS OF DATE:		20200323
DATE AS OF CHANGE:		20200323
EFFECTIVENESS DATE:		20200323

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:			1228

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18032
		FILM NUMBER:		20735221

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d891769ddef14a.htm
<DESCRIPTION>DEFINITIVE PROXY STATEMENT
<TEXT>
Document 1 - file: d891769ddef14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g891769g02w98.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g891769g02w98.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g891769g06s39.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g891769g06s39.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g891769g30y43.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g891769g30y43.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g891769g35w86.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g891769g35w86.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g891769g38f36.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g891769g38f36.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g891769g42p71.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g891769g42p71.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g891769g44i19.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g891769g44i19.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g891769g49j27.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g891769g49j27.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g891769g74x52.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g891769g74x52.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g891769g82l12.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g891769g82l12.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g891769g94e83.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g891769g94e83.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g891769page001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g891769page001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>g891769page002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: g891769page002.jpg

</DOCUMENT>
</SEC-DOCUMENT>