The UT62256C is a 262,144-bit low power CMOS static random access memory organized as 32,768 words by 8 bits. It is fabricated using high performance, high reliability CMOS technology.
The UT62256C is designed for high-speed and low power application. It is particularly well suited for battery back-up nonvolatile memory application.
The UT62256C operates from a single 5V power supply and all inputs and outputs are fully TTL compatible.
■ Access time : 35/70ns (max.)
■ Low power consumption:
Operating : 40/30 mA (typical.)
Standby : 3mA (typical) normal
2uA (typical) L-version
1uA (typical) LL-version
■ Single 5V power supply
■ All inputs and outputs are TTL compatible
■ Fully static operation
■ Three state outputs
■ Data retention voltage : 2V (min.)
■ Package : 28-pin 600 mil PDIP
28-pin 330 mil SOP
28-pin 8mmx13.4mm STSOP