GENERAL DESCRIPTION

The AS6C3216 is a 33,554,432-bit low power CMOS static random access memory organized as 2,097,152 words by 16 bits or 4,194,304 words by 8 bits. It is fabricated using very high performance, high reliability CMOS technology. Its standby current is stable within the range of operating temperature.

FEATURES

■ Fast access time : 55ns

■ Low power consumption:

Operating current : 45mA (TYP.)

Standby current : 10μA (TYP.) SL-version

■ Single 2.7V ~ 3.6V power supply

■ All inputs and outputs TTL compatible

■ Fully static operation

■ Tri-state output

■ Data byte control :

(i) BYTE# fixed to VCC

LB# controlled DQ0 ~ DQ7

UB# controlled DQ8 ~ DQ15

(ii) BYTE# fixed to VSS

DQ15 used as address pin, while LB#, UB# and DQ8~DQ14 pins not used

■ Data retention voltage : 1.2V (MIN.)

■ Green package available

■ Package : 48-pin 12mm x 20mm TSOP-I