Part number:
DS1312
Manufacturer:
File Size:
500.94 KB
Description:
Nonvolatile controller.
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 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
Datasheet Details
DS1312
500.94 KB
Nonvolatile controller.
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