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STMicroelectronics 5-Pin Surface Mount Watchdog Timer in SOT-23 Package STWD100NPWY3F
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.05mm |
| Length | 2.9mm |
| Model | STWD100NPWY3F |
| Mount Type | Surface |
| Series | STWD100 |
| Maximum Operating Temperature | 125°C |
| Package Type | SOT-23 |
| Sub Type | Watchdog |
| Minimum Operating Temperature | -40°C |
| Pin Count | 5 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.7V |
Key Features
- The timer operates with a supply voltage ranging from 2.7 V to 5.5 V.
- It supports a maximum operating temperature of 125°C and minimum of -40°C, suitable for harsh environments.
- The compact SOT-23 surface mount package ensures easy integration on PCBs.
- The 5-pin configuration allows system monitoring with periodic timer reset input.
- Designed to prevent system failures caused by hardware or software malfunctions.
- Its small size with dimensions 2.9 mm length and 1.05 mm height makes it ideal for space-constrained designs.
Product Description
STMicroelectronics STWD100NPWY3F is a 5-pin watchdog timer designed for integration in modern electronics requiring reliable system fault detection and recovery. Packaged in the popular surface mount SOT-23 form factor, this device is suited for compact, high-density PCB layouts.
The watchdog timer operates over a wide supply voltage range from 2.7 V to 5.5 V, making it compatible with typical system voltages. It is engineered to perform reliably under extreme temperature conditions, with an operating temperature range from -40°C up to 125°C, suitable for automotive, industrial, and embedded system applications.
By monitoring a periodic reset input, the STWD100NPWY3F detects software or hardware malfunctions that could otherwise cause system failure. If the timer is not reset in time, it triggers an interrupt or a system reset to restore normal operation, enhancing system robustness and safety.
The device’s compact 2.9 mm by 1.05 mm footprint and 5-pin configuration provide design flexibility and easy integration in various electronic circuits. It operates with no special approvals or automotive standards, making it ideal for general-purpose timing control in consumer electronics, industrial equipment, and embedded solutions.
Operates with supply voltages from 2.7 V to 5.5 V. Wide temperature range from -40°C to 125°C. Compact SOT-23 surface mount package for space-saving designs. 5-pin Watchdog Timer with system reset and interrupt functionality.
Prevents system failures caused by hardware or software errors. Ideal for industrial, automotive, and embedded system applications.
This product is essential for enhancing system reliability and is commonly used across industrial automation, consumer electronics, automotive electronics, and embedded control systems. Its robust design ensures that faults are detected and corrected with minimum system downtime.
Explore more in our Electronics Components category for advanced timing and monitoring solutions to improve your electronic system designs.
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Frequently Asked Questions
This watchdog timer operates with a supply voltage ranging from 2.7 V to 5.5 V.
It supports an operating temperature range from -40°C to 125°C, making it suitable for harsh environments.
The dimensions of this model are 2.9 mm in length and 1.05 mm in height.
This watchdog timer features a 5-pin configuration, allowing for system monitoring with periodic timer reset input.
The device is packaged in a SOT-23 surface mount package, facilitating easy integration on PCBs.
It is designed to prevent system failures caused by hardware or software malfunctions by monitoring a periodic reset input.
It is commonly used in industrial automation, consumer electronics, automotive electronics, and embedded control systems.
This model is part of the STWD100 series of watchdog timers.
The maximum operating temperature is 125°C.
The minimum supply voltage for this watchdog timer is 2.7 V.
This device operates without special approvals or automotive standards, making it suitable for general-purpose timing control.
The country of origin for this product is India.
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