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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
 Imtuju+oxyD3PffZJB77poOwfG6mldQ/xGYkY4DRPRjmJyH+UaIRlgt4n9eKek6g
 Ef3nHXnInMJkB9bFCLOK6w==

<SEC-DOCUMENT>0001179110-05-002935.txt : 20050210
<SEC-HEADER>0001179110-05-002935.hdr.sgml : 20050210
<ACCEPTANCE-DATETIME>20050210134739
ACCESSION NUMBER:		0001179110-05-002935
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050208
FILED AS OF DATE:		20050210
DATE AS OF CHANGE:		20050210

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			QUICKLOGIC CORPORATION
		CENTRAL INDEX KEY:			0000882508
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				770188504
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1277 ORLEANS DR
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94089-1138
		BUSINESS PHONE:		4089904000

	MAIL ADDRESS:	
		STREET 1:		1277 ORLEANS DRIVE
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94089-1138

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SIMPSON REYNOLD W
		CENTRAL INDEX KEY:			0001244978

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22671
		FILM NUMBER:		05592056

	BUSINESS ADDRESS:	
		STREET 1:		QUICKLOGIC CORP.
		STREET 2:		1277 ORLEANS DRIVE
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94089
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 4 -
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-02-08</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000882508</issuerCik>
        <issuerName>QUICKLOGIC CORPORATION</issuerName>
        <issuerTradingSymbol>QUIK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001244978</rptOwnerCik>
            <rptOwnerName>SIMPSON REYNOLD W</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1277 ORLEANS DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SUNNYVALE</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94089-1138</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Senior VP, Operations</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2005-02-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>400</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.79</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12081</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">On May 17, 2004, Mr. Simpson filed a Form 4 indicating 7,374 shares beneficially owned.  On November 12, 2004, Mr. Simpson acquired 5,107 shares under the Employee Stock Purchase Plan.  On February 8, 2005, 400 shares were sold after which Mr. Simpson beneficially owned 12,081 shares.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/Reynold W. Simpson</signatureName>
        <signatureDate>2005-02-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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