Datasheet Details
- Part number
- U5021M
- Manufacturer
- ATMEL Corporation
- File Size
- 160.68 KB
- Datasheet
- U5021M_ATMELCorporation.pdf
- Description
- DIGITAL WINDOW WATCHDOG TIMER
U5021M Description
.
The digital window watchdog timer, U5021M, is a CMOS integrated circuit.
U5021M Features
* Low Current Consumption: IDD < 100 µA
* 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
U5021M 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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