The STWD100 is a watchdog timer circuit with low current consumption, wide range of available watchdog timeout periods, flexible output type and wide operating temperature range, suitable for telecommunications, alarm systems, industrial equipment, networking, medical equipment, UPS and other fields
The STWD100 is a self-contained watchdog timer circuit designed to prevent system failures caused by hardware or software errors. It features an input (WDI) and an output (WDO) to monitor system health and generate alerts if the system fails to reset the timer within a specified period. The device is available in SOT23-5, SC70-5, and SOT323-5 packages.
| Watchdog timeout periods | 3.4 ms, 6.3 ms, 102 ms and 1.6 s |
|---|---|
| Operating temperature range | -40 to +125 °C |
| Package types | SOT23-5, SC70-5 (SOT323-5) |
The available watchdog timeout periods are 3.4 ms, 6.3 ms, 102 ms and 1.6 s.
The device operates within a temperature range of -40 to +125 °C.