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STMicroelectronics 5-Pin Surface Mount Watchdog Timer, SOT-323 Package, 2.7-5.5V Supply, AEC-Q100 STWD100PYW83F
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 1mm |
| Length | 2.2mm |
| Model | STWD100PYW83F |
| Mount Type | Surface |
| Series | STWD100 |
| Maximum Operating Temperature | 125°C |
| Package Type | SOT-323 |
| Sub Type | Watchdog |
| Minimum Operating Temperature | -40°C |
| Pin Count | 5 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.7V |
| Number of Internal Timers | 1 |
Key Features
- Implements a self-contained watchdog timer mechanism to reset or interrupt the processor upon system faults.
- Packaged in compact SOT-323 surface mount package supporting industrial automotive standards.
- Operates reliably in temperature range from -40°C to 125°C.
- Includes one internal timer compatible with AEC-Q100 automotive industry standard.
- Suitable for robust industrial, automotive, and embedded control systems applications requiring fault detection.
- 5-pin design for easy integration onto PCB layouts with minimal footprint.
- Small physical size with 2.2mm length and 1mm height for dense electronic assemblies.
Product Description
STMicroelectronics STWD100PYW83F is a 5-pin surface mount watchdog timer in a SOT-323 package designed to monitor electronic systems for faults and prevent system failures. It operates within a supply voltage range of 2.7V to 5.5V and maintains reliable function across a wide operating temperature range from -40°C to 125°C. This timer is compliant with the AEC-Q100 automotive standard, ensuring suitability for automotive and harsh environmental applications.
The device integrates one internal timer capable of generating a processor interrupt or reset if the system does not clear the watchdog within a specified timeout period. The compact size (2.2mm length x 1mm height) and 5-pin surface mount design facilitate easy placement and space-saving on printed circuit boards in embedded systems.
Watchdog timers like the STWD100PYW83F are critical for maintaining system stability in industrial control, automotive electronics, telecommunications, and other embedded applications. They detect software or hardware malfunctions by monitoring system activity and ensuring periodic system health checks, triggering corrective resets when needed to avoid system lock-ups.
Implements a self-contained watchdog timer mechanism to reset or interrupt the processor upon system faults. Packaged in compact SOT-323 surface mount package supporting industrial automotive standards. Operates reliably in temperature range from -40°C to 125°C.
Includes one internal timer compatible with AEC-Q100 automotive industry standard. Suitable for robust industrial, automotive, and embedded control systems applications requiring fault detection. 5-pin design for easy integration onto PCB layouts with minimal footprint.
Small physical size with 2.2mm length and 1mm height for dense electronic assemblies.
This product is supplied new and ready for immediate integration into manufacturing processes. It is ideal for industrial automation, automotive embedded systems, consumer electronics, and other applications requiring reliable timing and system supervision.
Explore more advanced timing and frequency ICs from STMicroelectronics and find related Watchdog Timers to suit your project needs at EnvMart.
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Frequently Asked Questions
The supply voltage range for this watchdog timer is 2.7V to 5.5V.
It operates reliably at a maximum temperature of 125°C.
The minimum operating temperature for this model is -40°C.
This watchdog timer includes one internal timer.
It is packaged in a compact SOT-323 surface mount package.
The height is 1mm and the length is 2.2mm.
Yes, it is compliant with the AEC-Q100 automotive standard.
It is suitable for robust industrial, automotive, and embedded control systems applications requiring fault detection.
This model has a pin count of 5.
It monitors electronic systems for faults and can reset or interrupt the processor upon system faults to maintain stability.
It supports surface mounting, which facilitates easy integration onto PCB layouts.
The country of origin for this product is India.
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