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STWD100NYWY3F from ST,ST Microelectronics

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STWD100NYWY3F

Manufacturer: ST

Watchdog

Partnumber Manufacturer Quantity Availability
STWD100NYWY3F ST 2000 In Stock

Description and Introduction

Watchdog The STWD100NYWY3F is a watchdog timer from STMicroelectronics.  

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Type:** Window watchdog timer  
- **Supply Voltage (VDD):** 1.0V to 5.5V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Watchdog Timeout Period:** Programmable from 1.6ms to 1046ms  
- **Reset Output:** Active-low open-drain  
- **Package:** SOT23-5  

### **Descriptions:**  
The STWD100NYWY3F is a low-power window watchdog timer designed to monitor microcontroller activity. It ensures system reliability by triggering a reset if the microcontroller fails to refresh the watchdog within a predefined time window.  

### **Features:**  
- Wide supply voltage range (1.0V to 5.5V)  
- Adjustable watchdog timeout via external capacitor  
- Open-drain reset output  
- Low quiescent current  
- Industrial temperature range (-40°C to +125°C)  
- Small SOT23-5 package for space-constrained applications  

For detailed technical information, refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

Watchdog

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