DS1210 Datasheet

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Dallas Semiconductor

DS1210 - Nonvolatile Controller Chip - Buy DS1210

Photograph

DS1210 Dallas Semiconductor IC

Features

Control Circuitry to Make CMOS RAM Nonvolatile
Monitors Vcc and write-protects when out of tolerance
Consumes less than 100nA battery current
Tests battery condition on power-up
Supports redundant batteries

Pin Description

Pin Number Description

1 Vcco - RAM Supply

2 Vbat1 - +Battery 1

3 TOL - Power Supply Tolerance

4 GND - Ground

5 CE - Chip Enable Input

6 CEO - Chip Enable Output

7 Vbat2 - + Battery 2

8 Vcci - + Supply

Pin Layout

DS1210 pin layout

Dimensional Drawing

DIP 8 pin Dimension Drawing

Technical Data

Data Sheet

Dallas Semiconductor - Data Sheet for DS1210

Application Notes

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