GENERAL DESCRIPTION
The AS6C3216A-55TIN 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 : 12mA (TYP.)
    Standby current : 8µA(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
        DQ0 ~ DQ7 controlled by LB#,
        DQ8 ~ DQ15 controlled by UB#.
    (ii) BYTE# fixed to VSS
        DQ15 used as address pin, while DQ8~DQ14 pins not used.
■ Data retention voltage : 1.2V (MIN.)
■ ROHS COMPLIANT
■ Package : 48-pin 12mm x 20mm TSOP I