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DS1238A MicroManager

DS1238A Description

DS1238A MicroManager www.dalsemi.com .
VBAT VCCO VCC GND PF RVT OSCIN OSCSEL IN NMI ST CEO CEI WDS RST RST - +3-Volt Battery Input - Switched SRAM Supply Output - +5-Volt Power Supply In.

DS1238A Features

* Holds microprocessor in check during power transients Halts and restarts an out-of-control microprocessor Warns microprocessor of an impending power failure Converts CMOS SRAM into nonvolatile memory Unconditionally write protects memory when power supply is out of tolerance Delays write protection

DS1238A Applications

* Debounces pushbutton reset Accurate 10% power supply monitoring Optional 5% power supply monitoring designated DS1238A-5 Provides orderly shutdown in microprocessor applications Pin-for-pin compatible with MAX691 Standard 16-pin DIP or space-saving 16-pin SOIC Optional industrial temperature range -

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Datasheet Details

Part number
DS1238A
Manufacturer
Dallas
File Size
211.42 KB
Datasheet
DS1238A_Dallas.pdf
Description
MicroManager

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MicroManager Dallas
Dallas DS1238A-like datasheet