HM628512BFP Datasheet, PDF (1/13 Pages) Hitachi Semiconductor – 4 M SRAM (512-kword x 8-bit)

HM628512BFP Series
4 M SRAM (512-kword × 8-bit)
ADE-203-1078B (Z)
Rev. 2.0
Nov. 23, 1999
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
Ordering Information
Type No.
HM628512BFP-5
HM628512BFP-7
Access time
55 ns
70 ns
Package
525-mil 32-pin plastic SOP (FP-32D)