INS8154 Datasheet - National Semiconductor

INS8154 N-Channel 128-by-8 Bit RAM Input/Output

The RAM Input/Output Chip if'.' LSI device wh/ch provides random access memor' Peripheral interfacing for microcomputer syste he RAM portion contains 1024 bits of static R anized as 128x8, The 1/0 portion consists of t ripheral ports of eight bits each. Each of the 1/0 im ln the two ports may be def.

INS8154 Features

* 0 0 0 0 0 0 ::r m . 128x8RAM Single +5-volt power s' plV Low power dissipatio CD 0 0 0 0 0 0 Fully static operation Completely TTL com Two 8-bit programma 1/0 port A has TRI-S ~ CD ibl~Î" ji c::r . '1/0 ports ;J'El!!> capability Handshake controls Single bit 1/0 operati Reduces system pa

INS8154_NationalSemiconductor.pdf