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DS1239 Datasheet - DALLAS

DS1239 MicroManager Chip

VBAT VCCO VCC GND PF PF WC/ SC PSI IN NMI ST CEO CEI PBRST RST PSO - +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) - Power Supply Control Input - Early Warning Input - Non-M.

DS1239 Features

* Provides necessary control for start up and shutdown of power supply from keyboard Holds microprocessor in check during power transients Halts and restarts an out-of-control microprocessor Monitors push button for external override Warns microprocessor of an impending power failure Converts CMOS SRA

DS1239_DALLAS.pdf

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Datasheet Details

Part number:

DS1239

Manufacturer:

DALLAS

File Size:

56.43 KB

Description:

Micromanager chip.

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DS1239 DS1239 MicroManager Chip DALLAS

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