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DS1312 - Nonvolatile Controller

DS1312 Description

19-6306; Rev 6/12 ` DS1312 Nonvolatile Controller with Lithium Battery Monitor .
VCCI VCCO VBAT - +5V Power Supply Input - SRAM Power Supply Output - Backup Battery Input CEI - Chip Enable Input CEO TOL BW - Chip Enable Output.

DS1312 Features

* Converts CMOS SRAM into nonvolatile memory
* Unconditionally write-protects SRAM when VCC is out of tolerance
* Automatically switches to battery backup supply when VCC power failure occurs
* Monitors voltage of a lithium cell and provides advanced warning of impending battery fail

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📌 All Tags

Nonvolatile Controller Maxim Integrated
Maxim Integrated DS1312-like datasheet