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SP706REN from SIPEX

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SP706REN

Manufacturer: SIPEX, SP

3.0V/3.3V Low Power Microprocessor Supervisory Circuits
Partnumber Manufacturer Quantity Availability
SP706REN SIPEX, SP 4321 In Stock

Description and Introduction

3.0V/3.3V Low Power Microprocessor Supervisory Circuits The SP706REN is a microprocessor (μP) supervisory circuit manufactured by SIPEX (now part of Microchip Technology). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** SIPEX (now part of Microchip Technology)  
- **Type:** Microprocessor Supervisory Circuit  
- **Voltage Monitoring:** Monitors +5V, +3.3V, or +3V power supplies  
- **Reset Threshold Accuracy:** ±1.5% (for SP706REN)  
- **Reset Timeout Period:** Adjustable (typically 200ms)  
- **Operating Voltage Range:** 1V to 5.5V  
- **Watchdog Timer:** Independent watchdog with 1.6s timeout (default)  
- **Manual Reset Input:** Active-low (MR) for external reset control  
- **Power-Fail Comparator:** Monitors an auxiliary voltage  
- **Operating Temperature Range:** -40°C to +85°C (industrial grade)  
- **Package:** 8-Pin PDIP, SOIC  

### **Descriptions:**  
The SP706REN is designed to monitor power supply voltages in microprocessor-based systems. It ensures proper system operation by generating a reset signal if the supply voltage falls below a preset threshold. It includes a watchdog timer, manual reset input, and power-fail comparator for enhanced system reliability.  

### **Features:**  
- **Precision Voltage Monitoring:** Ensures stable operation of μP systems.  
- **Adjustable Reset Timeout:** Configurable reset delay.  
- **Watchdog Timer:** Prevents system lockup by requiring periodic toggling.  
- **Manual Reset Input:** Allows external reset triggering.  
- **Power-Fail Comparator:** Early warning for impending power loss.  
- **Low Quiescent Current:** Typically 35μA (reduces power consumption).  
- **Industrial Temperature Range:** Suitable for harsh environments.  
- **Pb-Free and RoHS Compliant:** Environmentally friendly packaging.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

3.0V/3.3V Low Power Microprocessor Supervisory Circuits

Alternative Part Number

  • MAX706RESA+ --: Pin-compatible supervisory circuit with the same reset threshold and functions; widely available and a direct functional drop-in for the SP706REN.
  • ADM706RARZ --: Equivalent microprocessor supervisory circuit with matching reset threshold and active-low reset, suitable as a form-fit-function replacement.
  • CAT706RVI-GT3 --: Low-cost supervisory IC with comparable reset threshold and watchdog functions, offering a cost-effective alternative with similar pinout.
  • MAX706RESA --: Pin-compatible supervisor IC with the same reset threshold and functions, widely used as a direct substitute for the SP706R series.
  • ADM706RAN --: Equivalent microprocessor supervisory circuit with matching reset threshold and active-low reset, drop-in replacement in most designs.
  • IMP706RCPA --: Same-function supervisor with identical threshold and pinout, commonly cross-referenced for SP706REN in legacy designs.

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