HM628512CI Series
Wide Temperature Range Version
4 M SRAM (512-kword
×
8-bit)
ADE-203-1211 (Z)
Preliminary
Rev. 0.0
Aug. 30, 2000
Description
The Hitachi HM628512CI is a 4-Mbit static RAM organized 512-kword
×
8-bit. HM628512CI Series has
realized higher density, higher performance and low power consumption by employing Hi-CMOS process
technology. The HM628512CI Series offers low power standby power dissipation; therefore, it is suitable for
battery backup systems. It has packaged in 32-pin SOP, 32-pin TSOP II and 32-pin DIP.
Features
•
Single 5 V supply
•
Access time: 70 ns (max)
•
Power dissipation
Active: 50 mW/MHz (typ)
Standby: 10
µW
(typ)
•
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
•
Operating temperature: –40 to +85˚C
Preliminary: The specification of this device are subject to change without notice. Please contact your
nearest Hitachi’s Sales Dept. regarding specification.
HITACHI [ HITACHI SEMICONDUCTOR ]
