描述 Description

The Hitachi HM6264B is 64k-bit static RAM organized 8-kword × 8-bit. It realizes higher performance and low power consumption by 1.5 μm CMOS process technology. The device, packaged in 450 mil SOP (foot print pitch width), 600 mil plastic DIP, 300 mil plastic DIP, is available for high density mounting.

特性 Features

? High speed

Fast access time: 85/100 ns (max)

? Low power

Standby: 10 μW (typ)

Operation: 15 mW (typ) (f = 1 MHz)

? Single 5 V supply

? Completely static memory

No clock or timing strobe required

? Equal access and cycle times

? Common data input and output

Three state output

? Directly TTL compatible

All inputs and outputs

? Battery backup operation capability