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STMicroelectronics 5-Pin Watchdog Timer, Surface Mount SOT-23 Package, 2.7V to 5.5V Operating Voltage STWD100YNPWY3F
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.3mm |
| Length | 3mm |
| Model | STWD100YNPWY3F |
| 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 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.7V |
| Number of Internal Timers | 1 |
Key Features
- The device supports a supply voltage range from 2.7V to 5.5V, ensuring versatile usage.
- It features a single internal timer with one output to generate processor interrupt or system reset signals.
- The compact SOT-23 surface mount package measures 3mm in length and 1.3mm in height.
- Operating temperature ranges from -40°C up to 125°C enabling use in harsh industrial environments.
- Meets the automotive industry standard AEC-Q100 for enhanced reliability.
- Ideal for electronics system fault detection where periodic watchdog clearing is required.
- Pin count of 5 facilitates simple integration into embedded systems and PCB designs.
- Designed for use in clock, timing, and frequency IC applications requiring watchdog functionality.
Product Description
STMicroelectronics STWD100YNPWY3F Watchdog Timer is a highly reliable 5-pin semiconductor device with a single internal timer, packaged in a compact SOT-23 surface mount package. Operating over a versatile supply voltage range of 2.7V to 5.5V, this timer offers excellent protection against system failures induced by hardware or software errors by generating processor interrupts or system resets when not cleared within the timeout interval.
The device’s rugged design supports operation over a temperature range of -40°C to 125°C, meeting stringent automotive standard AEC-Q100 requirements, making it suitable for automotive, industrial, and embedded system applications requiring stable watchdog timing functionality.
Its compact dimensions (3mm length and 1.3mm height) and 5-pin configuration allow easy PCB mounting using surface mount techniques. STWD100YNPWY3F guards electronics systems by resetting or interrupting the processor on timing faults, improving system reliability in critical control and monitoring applications.
This component is widely used in electronic subsystems for power delivery, industrial automation, and communication modules to ensure fault detection and control. The device is part of STMicroelectronics’ STWD100 series, designed for robust industrial and automotive use cases.
The product operates within 2.7 V to 5.5 V supply voltage range. It features a single internal timer with a pin count of 5. Temperature range: -40°C to +125°C supports harsh environments. It is AEC-Q100 automotive standard qualified for high reliability.
Package type: compact SOT-23 surface mount, 3mm x 1.3mm dimensions. The watchdog timer generates processor interrupts or reset signals upon timeout. The device prevents system failures caused by hardware or software errors.
Applications include automotive systems, industrial controllers, and embedded electronics.
Set your electronics projects apart with the robust STWD100YNPWY3F Watchdog Timer from STMicroelectronics. Explore more industrial and semiconductor components available on EnvMart for your precision electronic needs.
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Frequently Asked Questions
This model operates within a supply voltage range of 2.7V to 5.5V.
The device supports an operating temperature range from -40°C to 125°C, making it suitable for harsh environments.
It features a pin count of 5, allowing for simple integration into embedded systems and PCB designs.
The watchdog timer is packaged in a compact SOT-23 surface mount package, measuring 3mm in length and 1.3mm in height.
It meets the AEC-Q100 automotive standard, ensuring enhanced reliability for automotive applications.
This model is designed for automotive systems, industrial controllers, and embedded electronics requiring stable watchdog timing functionality.
The internal timer generates processor interrupts or system reset signals when not cleared within the timeout interval, protecting against system failures.
The maximum supply voltage is 5.5V and the minimum supply voltage is 2.7V.
The 5-pin configuration facilitates easy integration into various electronic designs and PCB layouts.
The country of origin for this device is India.
It improves system reliability by resetting or interrupting the processor on timing faults, thus preventing failures caused by hardware or software errors.
This model is part of the STMicroelectronics STWD100 series, designed for robust industrial and automotive use cases.
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