22 Pages, 386 KB, Original
IC OSC PROG TIMER 8MHZ 28PLCC - IS82C54Z
22 Pages, 386 KB, Original
IC OSC PROG TIMER 8MHZ 28PLCC - IS82C54Z96
24 Pages, 604 KB, Original
Programmable Timer Single -40C 85C 28-Pin PLCC