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3,690 pcs
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3690 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1,718 pcs
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1718 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
| On Request | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Watchdog Timer |
The TPS3430WDRCR from Texas Instruments is a standalone window watchdog timer. It offers programmable watchdog window and reset delay functionalities, making it suitable for various applications requiring robust system supervision.
Key electrical specifications include a wide input voltage range from 1.6V to 6.5V and a low typical supply current of 10 µA. The watchdog timer has a default timeout of 0.2 seconds, which is programmable. The reset threshold accuracy is typically ±2.5% at 25°C, ensuring precise operation. The output driver type is active-low and open-drain.
This device features a watchdog disable function, accessible via SET pins, which is useful during development or power-up sequences to prevent unintended timeouts. The operating temperature range spans from -40°C to 125°C, accommodating demanding environments.
The TPS3430WDRCR is available in a compact 10-VSON (3x3) package, suitable for surface mount applications. Its design focuses on providing accurate timing and reliable reset signals for embedded systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.85 | $0.85 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to 125°C.
The supply voltage range is 1.6V to 6.5V.
The typical supply current consumption is 10µA.
The TPS3430WDRCR is a window watchdog timer.
Yes, the watchdog can be disabled via the SET pins.
The reset output is active-low and open-drain.