General Description

The ACT–S512K32V is a High Speed 4 megabit CMOS SRAM Multichip Module (MCM) designed for full temperature range, 3.3V Power Supply, military, space, or high reliability mass memory and fast cache applications.

Features

■ 4 Low Power CMOS 512K x 8 SRAMs in one MCM

■ Overall configuration as 512K x 32

■ Input and Output TTL Compatible

■ 17, 20, 25, 35 & 45ns Access Times, 15ns Available by Special Order

■ Full Military (-55°C to +125°C) Temperature Range

■ +3.3V Power Supply

■ Choice of Surface Mount or PGA Type Co-fired Packages:

● 68–Lead, Dual-Cavity CQFP (F2), .88SQ x .20max (.18max thickness available, contact factory for details) (Drops into the 68 Lead JEDEC .99SQ CQFJ footprint)

● 66–Pin, PGA-Type (P1), 1.38SQ x .245max

● 66–Pin, PGA-Type (P7), 1.08SQ x .185max

■ Internal Decoupling Capacitors

■ DESC SMD# Pending