ATA5021 Datasheet - ATMEL

ATA5021, Digital Window Watchdog Timer

ATA5021 Digital Window Watchdog Timer DATASHEET .
The digital window watchdog timer, Atmel® ATA5021, is designed in Atmel’s state-of-the-art 0.

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Datasheet Details

Part number:

ATA5021

Manufacturer:

ATMEL

File Size:

570.43 KB

Description:

Digital Window Watchdog Timer

Features

* Low current consumption: IVDD < 25µA
* RC oscillator
* Internal reset during power-up and supply voltage drops (POR)
* “Short” trigger window for active mode
* “Long” trigger window for sleep mode
* Cyclical wake-up of the microcontroller in sleep mode
* Trigger input

Applications

* where safety is critical, it is especially important to monitor the microcontroller. Normal microcontroller operation is indicated by a cyclically transmitted trigger signal, which is received by a window watchdog timer within a defined time window. A missing or a wrong trigger signal causes the wat

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ATA5021 Digital Window Watchdog Timer ATMEL

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