M68AF031A Datasheet, PDF (1/22 Pages) STMicroelectronics – 256 Kbit (32K x 8) 5.0V Asynchronous SRAM

M68AF031A
256 Kbit (32K x 8) 5.0V Asynchronous SRAM
FEATURES SUMMARY
■ SUPPLY VOLTAGE: 4.5 to 5.5V
■ 32K x 8 bits SRAM with OUTPUT ENABLE
■ EQUAL CYCLE and ACCESS TIME: 55, 70ns
■ LOW STANDBY CURRENT
■ LOW V_CC DATA RETENTION: 2V
■ TRI-STATE COMMON I/O
■ AUTOMATIC POWER DOWN
■ PACKAGES
– SO28, PDIP28, TSOP28 Standard and
Reverse Pinout.
– TSOP28 Standard Available in Lead-Free
Version
Figure 1. Packages
SO28 (MS)
28
1
PDIP28 (B)
November 2004
TSOP28 (N)
8 x 13.4mm
TSOP28 (NS)
8 x 13.4 mm (Reverse)
1/22