M5L8156P

MITSUBISHI LSls MSL81S6P 2048-BIT STATIC RAM WITH I/O PORTS AND TIMER DESCRIPTION The M5L8156P is a 2K-bit RAM (256-word by 8-bit) fabricated with the N-channel silicon-gate EO-MOS technology. This IC has 3 I/O ports and a 14-bit counter/timer which make it a good choice to extend the functions of an 8-bit microcomputer. It is incased in a 40-pin plastic OIL package and operates with a single 5V power supply. FEATURES Single 5V supply voltage TTL compatible Compatible with MELPS 85 devices Static RAM: 256 words by 8 bits Programmable 8-bit I/O port 2 Programmable 6-bit I/O port 1 Programmable counter/timer: 14 bits Multiplexed address/data bus APPLICATION Extension of I/O ports and timer function for MELPS 85 and MELPS 8-48 devices FUNCTION The M5L8156P is composed of RAM, I/O ports and counter/ timer. The RAM is a 2K-bit static RAM organized as 256 words by 8 bits. The I/O ports consist of 2 programmable 8bit ports and 1 programmable 6-bit port. The te...