    <SEC-DOCUMENT>0000827054-24-000131-index.html : 20240708
    <SEC-HEADER>0000827054-24-000131.hdr.sgml : 20240708
    <ACCEPTANCE-DATETIME>20240708151200
    ACCESSION NUMBER:		0000827054-24-000131
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20240708
    DATE AS OF CHANGE:		20240708

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MICROCHIP TECHNOLOGY INC
    		CENTRAL INDEX KEY:			0000827054
    		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				860629024
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0331

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-21184
    		FILM NUMBER:		241104351

    	BUSINESS ADDRESS:
    		STREET 1:		2355 W CHANDLER BLVD
    		CITY:			CHANDLER
    		STATE:			AZ
    		ZIP:			85224-6199
    		BUSINESS PHONE:		480-792-7200

    	MAIL ADDRESS:
    		STREET 1:		2355 WEST CHANDLER BLVD
    		CITY:			CHANDLER
    		STATE:			AZ
    		ZIP:			85224-6199
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>a2024proxy-additionalmater.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: a2024proxy-additionalmater.htm

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

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

    </DOCUMENT>
    </SEC-DOCUMENT>