UT61256C Datasheet PDF - Utron Technology Inc

The UT61256C is a 262,144-bit high-speed CMOS static random access memory organized as 32,768 words by 8 bits. It is fabricated using high performance, high reliability CMOS technology.
The UT61256C is designed for high-speed system applications. It is particularly suited for use in high-density high-speed system applications.

FEATURES
Fast access time : 8/10/12/15 ns (max.)
Low operating power consumption : 80 mA (typical)
Single 5V power supply
All inputs and outputs TTL compatible
Fully static operation
Three state outputs
Package : 28-pin 300 mil SOJ 28-pin 8mm×13.4mm STSOP