Datasheet Summary
Digital Window Watchdog Timer DATASHEET
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
- Single wake-up input
- Reset output
- Enable output
9145I-AUTO-10/14
1. Description
The digital window watchdog timer, Atmel® ATA5021, is designed in Atmel’s state-of-the-art 0.8µm SOI technology SMART-I.S.™1. In applications where safety is critical, it is especially important to monitor the microcontroller. Normal microcontroller operation is indicated by a...