DS1236 - MicroManager Chip

DS1236 Datasheet Preview — Preview of DS1236 PDF

Datasheet Details

Part number	DS1236
Manufacturer	DALLAS
File Size	323.19 KB
Description	MicroManager Chip
Datasheet	DS1236_DALLAS.pdf

DS1236 Product details

Description

VBAT VCCO VCC GND PF PF WC/ SC RC IN NMI ST CEO CEI PBRST RST RST - +3-Volt Battery Input - Switched SRAM Supply Output - +5-Volt Power Supply Input - Ground - Power-Fail (Active High) - Power-Fail (Active Low) - Wake-Up Control (Sleep) - Reset Control - Early Warning Input - Non-Maskable Interrupt - Strobe Input - Chip Enable Output - Chip Enable Input - Pushbutton Reset Input - Reset Output (Active Low) - Reset Output (Active High) DESCRIPTION The DS1236 MicroManager Chip provides all the

Features

Holds microprocessor in check during power transients Halts and restarts an out-of-control microprocessor Monitors pushbutton for external override Warns microprocessor of an impending power failure Converts CMOS SRAM into nonvolatile memory Unconditionally write-protects memory when power supply is out of tolerance Consumes less than 100 nA of battery current at 25°C Controls external power switch for high current.

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Other Datasheets by DALLAS

DS1236A - MicroManager Chip
DS1239 - MicroManager Chip

Published: Jun 10, 2005 |