82C55 Datasheet | OKI Electric

E2O0020-27-X3 ¡ Semiconductor MSM82C55A-2RS/GS/VJS ¡ Semiconductor CMOS PROGRAMMABLE PERIPHERAL INTERFACE This version: Jan. 1998 MSM82C55A-2RS/GS/VJS Previous version: Aug. 1996 GENERAL DESCRIPTION The MSM82C55A-2 is a programmable universal I/O interface device which operates as high speed and on low power consumption due to 3m silicon gate CMOS technology. It is the best fit as an I/O port in a system which employs the 8-bit parallel processing MSM80C85AH CPU. This device has 24-bit I/O pins equivalent to three 8-bit I/O ports and all inputs/outputs are TTL interface patible. Features - High speed and low power consumption due to 3m silicon gate CMOS technology - 3 V to 6 V...