SGM819S-EAQ
Description
The SGM819SxQ is an independent watchdog timer circuit. It can be used to guard against system failures due to hardware types like peripherals errors and bus occupancy or software types like infinite code execution in a loop.
Key Features
- AEC-Q100 Qualified for Automotive Applications Device Temperature Grade 1 TA = -40℃ to +125℃
- Current Consumption: 3.5μA (TYP)
- Six Selectable Watchdog Timeout Periods: 3.4ms, 6.8ms, 108.8ms, 1.7s, 7.0s and 27.9s
- Two Selectable Watchdog Active Time: 27.2ms and 217.6ms
- Watchdog Timer Accuracy: ±20%
- Active-Low Enable Input
- Open-Drain nWDO Output
- Available in a Green SOT-23-5 Package