GENERAL DESCRIPTION

The LY625128 is a 4,194,304-bit low power CMOS static random access memory organized as 524,288 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 : 45/55/70ns

● Low power consumption:

Operating current : 45/40/30mA (TYP.)

Standby current : 5μA@5V(TYP.) LL/SL version

3μA@3V(TYP.) SL version

● Single 4.5V ~ 5.5V power supply

● All inputs and outputs TTL compatible

● Fully static operation

● Tri-state output

● Data retention voltage : 1.5V (MIN.)

● Green package available

● Package : 32-pin 450 mil SOP

32-pin 8mm x 20mm TSOP-I

32-pin 8mm x 13.4mm STSOP

36-ball 6mm x 8mm TFBGA

32-pin 600 mil P-DIP

44-pin 400 mil TSOP-II