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DS1236A

MicroManager Chip

DS1236A 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

DS1236A General 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 Interru.

DS1236A Datasheet (320.45 KB)

Preview of DS1236A PDF

Datasheet Details

Part number:

DS1236A

Manufacturer:

DALLAS

File Size:

320.45 KB

Description:

Micromanager chip.

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TAGS

DS1236A MicroManager Chip DALLAS

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