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SP705EU from SIPEX

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SP705EU

Manufacturer: SIPEX

Low Power Microprocessor Supervisory Circuits

Partnumber Manufacturer Quantity Availability
SP705EU SIPEX 40 In Stock

Description and Introduction

Low Power Microprocessor Supervisory Circuits The SP705EU is a voltage supervisor and watchdog timer IC manufactured by SIPEX (now part of Microchip Technology).  

### **Specifications:**  
- **Supply Voltage Range:** 1.2V to 5.5V  
- **Reset Threshold Options:** Factory-programmed (typically 4.65V for 5V systems)  
- **Reset Timeout Period:** Adjustable via external capacitor (default 200ms)  
- **Watchdog Timer Timeout:** Adjustable via external capacitor (default 1.6s)  
- **Manual Reset Input:** Active-low (MR) with internal pull-up  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 8-pin SOIC  

### **Descriptions:**  
The SP705EU monitors system voltage and provides a reset signal to the microprocessor if the voltage falls below a preset threshold. It includes a watchdog timer to detect software lock-ups and a manual reset input for external control.  

### **Features:**  
- Precision voltage monitoring  
- Adjustable watchdog timer  
- Manual reset capability  
- Low quiescent current  
- Industrial temperature range  
- Pb-free and RoHS compliant  

For exact threshold values and timing configurations, refer to the datasheet.

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