DS1213B SmartSocket 16k/64k
www.
dalsemi.
com
FEATURES
Accepts standard 2K x 8 or 8K 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 proper RAM selection IC socket permits upgrading from 2K x 8 to 8K RAM Proven gas-tight socket contacts Operating temperature range 0°C to 70°C
PIN ASSIGNMENT
1 28 VCC 2 27 3 26 VCC 4 25 5 24 6 23 7 22
8 21 9 20 CE 10 19 11 18
12 17
13 16
GND 14
15
28-Pin Intelligent Socket
PIN DESCRIPTION
CE - Conditioned Chip Enable
VCC GND
- Switched VCC - Ground
All pins pass through except 20, 26 and 28.
DESCRIPTION
The DS1213B SmartSocket is a 28-pin, ...