DS1213D Datasheet (Dallas Semiconducotr)

DS1213D, SmartSocket 256k/1M

CE - Conditioned Chip Enable VCC - Switched VCC GND - Ground All pins pass through except 22, 30 and 32.

DESCRIPTION The DS1213D SmartSocket is a 32-pin, 600 mil DIP socket with a built-in CMOS controller circuit and an embedded lithium energy source.

It accepts 32K x 8 or 128K x 8 JEDEC bytewide C

DS1213D Features

* Accepts standard 32K x 8 or 128K x 8 CMOS static RAMs Embedded lithium energy cell retains RAM data Self-contained circuitry safeguards data Data retention time is greater than 10 years with the proper RAM selection IC socket permits upgrading from 32K x 8 to 128K x 8 RAM Proven gas-tight socket con