General Description

The A623308 is a low operating current 65,536-bit static random access memory organized as 8,192 words by 8 bits and operates on a single 5V power supply.

Inputs and three-state outputs are TTL compatible and allow for direct interfacing with common system bus structures.

Features

■ External Operating Voltage: 4.5V to 5.5V

■ Access times: 70 ns (max.)

■ Current:

A623308-S series:

Operating: 35mA (max.)

Standby: 10mA (max.)

A623308-SI/SU series:

Operating: 35mA (max.)

Standby: 15mA (max.)

■ Extended operating temperature range: 0°C to 70°C

for -S series, -25°C to 85°C for -SI series, -40°C to

85°C for -SU series.

■ Full static operation, no clock or refreshing required

■ All inputs and outputs are directly TTL compatible

■ Common I/O using three-state output

■ Data retention voltage: 2.0V (min.)

■ Available in 28-pin SOP and TSOP (forward type) packages