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MAX706PCPA from MAXIM,MAXIM - Dallas Semiconductor

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MAX706PCPA

Manufacturer: MAXIM, MAXIN, MAX, MAXI

+3V Voltage Monitoring, Low-Cost, レP Supervisory Circuits

Partnumber Manufacturer Quantity Availability
MAX706PCPA MAXIM, MAXIN, MAX, MAXI 3079 In Stock

Description and Introduction

+3V Voltage Monitoring, Low-Cost, レP Supervisory Circuits The MAX706PCPA is a microprocessor supervisory circuit manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Part Number:** MAX706PCPA  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  
- **Type:** Microprocessor Supervisory Circuit  
- **Operating Voltage Range:** 1.0V to 5.5V  
- **Reset Threshold Options:** Adjustable or fixed (4.40V, 4.65V, 4.00V, etc.)  
- **Reset Timeout Period:** 200ms (typical)  
- **Watchdog Timer:** 1.6s (typical)  
- **Manual Reset Input:** Yes (active-low)  
- **Operating Temperature Range:** 0°C to +70°C (Commercial)  
- **Power-On Reset (POR) Generator:** Yes  

### **Descriptions:**  
The MAX706PCPA is a supervisory circuit designed to monitor power supply voltages in microprocessor-based systems. It ensures proper system operation by generating a reset signal during power-up, power-down, or brownout conditions. It includes a watchdog timer to detect software hangs and a manual reset input for user-initiated resets.  

### **Features:**  
- **Power Supply Monitoring:** Monitors VCC for undervoltage conditions.  
- **Reset Output:** Active-low RESET signal for processor initialization.  
- **Watchdog Timer:** Detects software malfunctions; resets if not toggled within 1.6s.  
- **Manual Reset Input:** Allows external pushbutton reset.  
- **Low Power Consumption:** Typically 50µA supply current.  
- **Guaranteed Reset Valid Down to VCC = 1.0V.**  
- **No External Components Required** for basic operation.  

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

Application Scenarios & Design Considerations

+3V Voltage Monitoring, Low-Cost, レP Supervisory Circuits

Alternative Part Number

  • ADM706PANZ --: Pin-compatible microprocessor supervisory circuit with active-high reset, same DIP-8 package and function as the MAX706P.
  • IMP706CPA --: Direct functional equivalent of the MAX706 supervisor family in DIP-8, widely used as a drop-in replacement.
  • TPS3705-33D --: Similar voltage supervisor with reset output in SOIC/DIP options, suitable alternative when exact pinout match is not critical.
  • IMP706PCPA --: Second-source clone of the MAX706P supervisory IC with matching reset polarity and threshold, drop-in replacement in PDIP-8.
  • TPS3705-33DGNR --: Comparable supply-voltage supervisor with similar reset and watchdog functions, suitable when minor threshold differences are acceptable.
  • TL7705ACP --: Widely available supply voltage supervisor in 8-pin DIP with adjustable threshold and reset output, suitable substitute with minor circuit adjustment.
  • MC34064P-5 --: Low-cost 5V undervoltage sensing circuit in TO-92/DIP form, provides reset function for microprocessor systems as a simpler alternative.

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