Table of Contents

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Datasheet: “Floppy Disk Formatter/Controller”

Package

Label (top):

(C) WDC'85
WD1772-PH
00-02 8809

Label (bottom):

2923CA04PH
5475WCT8632
TAIWAN

package_top.jpg package_bottom0.jpg package_bottom1.jpg

Die

package_open0.jpg package_open1.jpg package_open2.jpg

Label:

(M) (C) WDC 1985
WD2923

Map

http://siliconpr0n.org/map/wd/wd1772_mit20x/