Functional Description

The CYM1464 is a high-performance 4-megabit static RAM module organized as 512K words by 8 bits. This module is constructed using four 256K x 4 static RAMs in SOJ packages mounted on an epoxy laminate substrate with pins.

Features

• High-density 4-megabit SRAM module

• High-speed CMOS SRAMs

— Access time of 20 ns

• Low active power

— 1.93W (max.)

• JEDEC-compatible pinout

• 32-pin, 0.6-inch-wide DIP package

• TTL-compatible inputs and outputs

• Low profile

— Max. height of 0.34 inches