Datasheet Details
| Part number | SGM819S |
|---|---|
| Manufacturer | SG Micro |
| File Size | 479.33 KB |
| Description | Watchdog Timer |
| Datasheet |
 SGM819S Datasheet
|
|
|
General Description
The SGM819S 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.
This device has a WDI input and an nWDO output.
Key Features
- 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.