74LS89 IC 64-Bit Random Access Memory

Product Overview: A high-speed, 64-bit read/write random access memory integrated circuit organized as 16 words of 4 bits each, designed for use as a "scratch pad" memory in high-speed digital systems.

Core Specifications:

Manufacturer: Signetics

Package Type: 16-pin DIP/Package (various configurations)

Function: 64-Bit Random Access Memory (RAM)

Input Channels: 4 Address inputs (A0-A3), 4 Data inputs (D1-D4), Chip Enable (CS), and Write Enable (WE)

Control Interface: Open-collector outputs (for easy memory expansion)