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MAX706PCSA from MAX,MAXIM - Dallas Semiconductor

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MAX706PCSA

Manufacturer: MAX, MAXIM, MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX706PCSA MAX, MAXIM, MAXIM 8463 In Stock

Description and Introduction

+3V Voltage Monitoring, Low-Cost, レP Supervisory Circuits The MAX706PCSA is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX706PCSA  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Type:** Microprocessor Supervisory Circuit  
- **Supply Voltage Range:** 1V to 5.5V  
- **Reset Threshold Options:** Adjustable or fixed (4.63V, 4.38V, 3.08V, 2.93V, 2.63V, 2.32V)  
- **Reset Timeout Period:** 140ms (min), 280ms (typ), 560ms (max)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Manual Reset Input:** Active-low (MR)  
- **Watchdog Timer:** 1.6s (typ) timeout period  
- **Power-On Reset (POR) Circuitry:** Included  

### **Descriptions:**
The MAX706PCSA is a supervisory circuit designed to monitor power supply voltages in microprocessor-based systems. It ensures proper system operation by generating a reset signal if the supply voltage drops below a specified threshold. It includes a watchdog timer, manual reset input, and power-on reset functionality to enhance system reliability.

### **Features:**
- **Precision Voltage Monitoring:** Ensures accurate reset assertion when VCC falls below the threshold.  
- **Watchdog Timer:** Monitors µP activity; resets the system if software fails to toggle the watchdog input.  
- **Manual Reset Input:** Allows for external pushbutton reset control.  
- **Power-On Reset:** Guarantees a reset pulse upon power-up.  
- **Low Power Consumption:** Typically draws 35μA in operation.  
- **Space-Saving Package:** Available in an 8-pin SOIC for compact designs.  
- **Wide Supply Voltage Range:** Supports operation from 1V to 5.5V.  

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

Application Scenarios & Design Considerations

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

Alternative Part Number

  • ADM706PARZ --: Pin-compatible supervisory IC with active-high reset, same function and package as the MAX706P.
  • TPS3705-33DR --: Similar microprocessor supervisory circuit with reset and watchdog functions in an SOIC package.
  • MCP130-475DI/TO --: Voltage supervisor with active-high reset output, suitable replacement for basic reset monitoring.
  • ADM706PANZ --: Pin-compatible supervisory IC with the same reset threshold and functions, widely available and a direct drop-in replacement.
  • IMP706PCPA --: Second-source microprocessor supervisor matching the MAX706P pinout and threshold, often used as a lower-cost equivalent.
  • TPS3705-33DGNR --: Comparable supply-voltage supervisor with reset output, suitable functional substitute when minor threshold differences are acceptable.
  • IMP706PESA --: Direct functional equivalent of the MAX706P microprocessor supervisor with active-high reset output.

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