Table of Contents

Package
Die
Map

collection mcmaster, vendor wd, year 1985, type interface, type interface/ata, foundry unknown, tech unknown

Datasheet: “Floppy Disk Formatter/Controller”

Package

Label (top):

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

Label (bottom):

2923CA04PH
5475WCT8632
TAIWAN

Die

Label:

(M) (C) WDC 1985
WD2923

Map

https://siliconpr0n.org/map/wd/wd1772/mcmaster_mz_mit20x/