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

Manufacturer: National Semiconductor (now Texas Instruments)

INS8154 n-channel 128-by-8 bit ram input/output by National Semiconductor (now Texas Instruments) - Datasheet Preview

Datasheet Details

Part number	INS8154
Manufacturer	National Semiconductor (now Texas Instruments)
File Size	611.39 KB
Description	N-Channel 128-by-8 Bit RAM Input/Output
Download	INS8154 Download (PDF)

General Description

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 defined as an input or': -output to provide maximum flexibility.

Each port iv be read from or written to in a parallel (8-bit b ' (mode.

Overview

e~.National ~ Semiconcluctor INS&154 N.ChanRel 12&.by.& Bit RAM Input/Outriit (RAM.

Key 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 packs strobed mode of operation with single instruction cou nt '< ëo tU _0 - Direct interface with Independent operatio" " , JMP f RAM and 1/0.

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