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<SEC-DOCUMENT>0000855906-10-000011.txt : 20100409
<SEC-HEADER>0000855906-10-000011.hdr.sgml : 20100409
<ACCEPTANCE-DATETIME>20100409202154
ACCESSION NUMBER:		0000855906-10-000011
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100407
FILED AS OF DATE:		20100409
DATE AS OF CHANGE:		20100409

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HU YAW WEN
		CENTRAL INDEX KEY:			0001230531

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26944
		FILM NUMBER:		10743644

	MAIL ADDRESS:	
		STREET 1:		SILICON STORAGE TECHNOLOGY INC
		STREET 2:		1171 SONORA COURT
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94086

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SILICON STORAGE TECHNOLOGY INC
		CENTRAL INDEX KEY:			0000855906
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				770225590
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0408

	BUSINESS ADDRESS:	
		STREET 1:		1171 SONORA COURT
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94086
		BUSINESS PHONE:		4087359110

	MAIL ADDRESS:	
		STREET 1:		1171 SONORA COURT
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94086
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
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<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-04-07</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

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        <issuerName>SILICON STORAGE TECHNOLOGY INC</issuerName>
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            <rptOwnerName>HU YAW WEN</rptOwnerName>
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            <rptOwnerStreet1>C/O SILICON STORAGE TECHNOLOGY, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>1020 KIFER ROAD</rptOwnerStreet2>
            <rptOwnerCity>SUNNYVALE</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94086</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Executive VP &amp; COO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

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            <underlyingSecurity>
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                <underlyingSecurityShares>
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            <transactionDate>
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                <equitySwapInvolved>0</equitySwapInvolved>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <exerciseDate>
                <value>2010-04-07</value>
            </exerciseDate>
            <expirationDate>
                <value>2015-10-11</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
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                <value>2010-04-07</value>
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                <transactionFormType>4</transactionFormType>
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        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Disposed of pursuant to the that certain Agreement and Plan of Merger dated February 2, 2010, by and among the Issuer, Microchip Technology Incorporated and Sun Acquisition Corporation, as amended.</footnote>
        <footnote id="F2">The reported transaction involved an amendment of an outstanding option in connection with the settlement of certain shareholder derivative actions, resulting for purposes of Section 16 in the deemed cancellation of a portion of the &quot;old&quot; option and the grant of a replacement option.  The amendment is solely for the purpose of increasing the exercise price of the portion of the option deemed to have been cancelled and replaced.</footnote>
        <footnote id="F3">The shares subject to the option vest as to 25% on June 1, 2009 and 2.083% per month thereafter for three years.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Yaw Wen Hu</signatureName>
        <signatureDate>2010-04-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----