Description

The Hitachi HM628512BFP is a 4-Mbit static RAM organized 512-kword × 8-bit. It realizes higher density, higher performance and low power consumption by employing Hi-CMOS process technology. It is packaged in standard 32-pin SOP.

Features

• Single 5 V supply

• Access time: 55/70 ns (max)

• Power dissipation

- Active: 50 mW/MHz (typ)

- Standby: 2 mW (max)

• 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