U5021M
Overview
The digital window watchdog timer, U5021M, is a CMOS integrated circuit. In applications where safety is critical, it is especially important to monitor the microcontroller.
- 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
- Trigger Input
- Single Wake-up Input
- Reset Output
- Enable Output Digital Window Watchdog Timer
