AS7C256
AS7C256 is 5V/3.3V 32K x 8 CMOS SRAM manufactured by Alliance Semiconductor.
January 2001 Advance Information
AS7C256 AS7C3256
®
5V/3.3V 32K X 8 CMOS SRAM (mon I/O)
Features
- AS7C256 (5V version)
- AS7C3256 (3.3V version)
- Industrial and mercial temperature
- Organization: 262,144 words × 16 bits
- High speed
- 12/15/20 ns address access time
- 5/6/7/9 ns output enable access time
- Very low power consumption: ACTIVE
- 660mW (AS7C256) / max @ 12 ns
- 216mW (AS7C3256) / max @ 12 ns
- Very low power consumption: STANDBY
- 22 mW (AS7C256) / max CMOS I/O
Logic block diagram
- 7.2 mW (AS7C3256) / max CMOS I/O
- 2.0V data retention
- Easy memory expansion with CE and OE inputs
- TTL-patible, three-state I/O
- 28-pin JEDEC standard packages
- 300 mil PDIP
-...
