HM9264B Datasheet, PDF (1/14 Pages) Hitachi Semiconductor – 64 k SRAM (8-kword x 8-bit)

HM9264B Series
64 k SRAM (8-kword × 8-bit)
ADE-203-618C (Z)
Rev. 3.0
Nov. 1997
Description
The Hitachi HM9264B 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, is available for high density mounting.
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
Note: HM9264B series can't be applied for Aerospace, Aircraft, Nucleus Plants, Main Flame
Computers, Medical Life-support System, and Automobile Engine Control and Industrial
machines. (e.g. Communication Hubs, NC, and others.)
Ordering Information
Type No.
HM9264BLFP-8L
HM9264BLFP-10L
HM9264BLP-8L
HM9264BLP-10L
Access time
85 ns
100 ns
85 ns
100 ns
Package
450-mil, 28-pin plastic SOP(FP-28DA)
600-mil, 28-pin plastic DIP (DP-28)