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DS1312

Nonvolatile Controller

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

DS1312 General Description

VCCI VCCO VBAT - +5V Power Supply Input - SRAM Power Supply Output - Backup Battery Input CEI - Chip Enable Input CEO TOL BW - Chip Enable Output - VCC Tolerance Select - Battery Warning Output (Open Drain) RST GND NC - Reset Output (Open Drain) - Ground - No Connection DESCRIPTION The DS131.

DS1312 Datasheet (500.94 KB)

Preview of DS1312 PDF

Datasheet Details

Part number:

DS1312

Manufacturer:

Maxim Integrated ↗

File Size:

500.94 KB

Description:

Nonvolatile controller.

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TAGS

DS1312 Nonvolatile Controller Maxim Integrated

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