INTEGRATED CIRCUITS 80C528/83C528 CMOS single-chi.
NXP
80C528 - CMOS single-chip 8-bit microcontroller
INTEGRATED CIRCUITS 80C528/83C528 CMOS single-chip 8-bit microcontroller Product specification IC20 Data Handbook 1995 Feb 02 Philips Semiconductors.
NXP
P80C528 - 8-bit microcontrollers
INTEGRATED CIRCUITS DATA SHEET P83C524; P80C528; P83C528 8-bit microcontrollers Product specification File under Integrated Circuits, IC20 1997 Dec 1.