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SP706CP from SIPEX

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SP706CP

Manufacturer: SIPEX, MICREL

Low Power Microprocessor Supervisory Circuits

Partnumber Manufacturer Quantity Availability
SP706CP SIPEX, MICREL 1877 In Stock

Description and Introduction

Low Power Microprocessor Supervisory Circuits The SP706CP is a microprocessor supervisory circuit manufactured by SIPEX (now part of Microchip Technology). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage Range:** 1.8V to 5.5V  
- **Reset Threshold Options:** Adjustable or fixed (2.63V, 3.08V, 4.38V, etc.)  
- **Reset Timeout Period:** Typically 200ms (adjustable with external capacitor)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin DIP or SOIC  

### **Descriptions:**  
- Monitors microprocessor power supply voltage and generates a reset signal if the voltage falls below a preset threshold.  
- Includes manual reset input for external system reset control.  
- Provides watchdog timer functionality to detect software lockups.  

### **Features:**  
- **Low Power Consumption:** Typically 6µA in standby mode.  
- **Precision Voltage Monitoring:** Accurate monitoring of VCC.  
- **Watchdog Timer:** Independent timer resets the system if not toggled within a set period.  
- **Manual Reset Input:** Allows for external reset triggering.  
- **Power-Fail Comparator:** Early warning of impending power loss.  
- **Battery Backup Support:** Ensures reliable operation during power failures.  

The SP706CP is commonly used in embedded systems, industrial controls, and automotive applications for reliable power management.

Application Scenarios & Design Considerations

Low Power Microprocessor Supervisory Circuits

Alternative Part Number

  • MAX706CPA+ --: Pin-compatible microprocessor supervisor with the same reset and watchdog functions, widely available and a direct functional drop-in for the SP706.
  • ADM706ANZ --: Equivalent 706-series supervisor IC offering power-on reset, watchdog, and manual reset in the same DIP-8 footprint.
  • IMP706CPA --: Second-source 706-family supervisor with matching pinout and specifications, suitable as a lower-cost alternative.
  • ADM706AN --: Equivalent microprocessor supervisory circuit offering power-on reset, watchdog, and manual reset in the same DIP-8 footprint.
  • MAX706CPA --: Pin-compatible microprocessor supervisor with the same reset and watchdog functions, widely available and a direct functional drop-in for the SP706CP.

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