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MAX706SCSA from MAX,MAXIM - Dallas Semiconductor

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MAX706SCSA

Manufacturer: MAX, MAXIM, MAXIM, MAXIN

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

Partnumber Manufacturer Quantity Availability
MAX706SCSA MAX, MAXIM, MAXIM, MAXIN 4081 In Stock

Description and Introduction

+3V Voltage Monitoring, Low-Cost, レP Supervisory Circuits The MAX706SCSA is a microprocessor (μP) 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:** MAX706SCSA  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage Range:** 1.0V to 5.5V  
- **Reset Threshold Options:** Adjustable or fixed (factory-set)  
- **Reset Timeout Period:** 140ms (minimum)  
- **Watchdog Timer Timeout:** 1.6s (typical)  
- **Manual Reset Input:** Active-low (MR)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX706SCSA 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 also includes a watchdog timer to detect software lockups and a manual reset input for external system control.  

### **Features:**  
- **Power Supply Monitoring:** Monitors VCC and asserts reset if voltage drops below threshold.  
- **Watchdog Timer:** Detects system lockups by requiring periodic toggling from the μP.  
- **Manual Reset Input:** Allows external pushbutton reset control.  
- **Low Power Consumption:** Typically 50μA supply current.  
- **Guaranteed Reset Output Valid Down to VCC = 1V.**  
- **Available in Fixed or Adjustable Threshold Versions.**  
- **Industrial Temperature Range Support (-40°C to +85°C).**  

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

  • ADM706SARZ --: Pin-compatible supervisory IC with the same reset threshold and functions, widely used as a direct substitute for the MAX706.
  • IMP706CSA --: Drop-in replacement microprocessor supervisor with equivalent reset and watchdog features, often used to second-source MAX706 designs.
  • TPS3705-33DR --: Similar voltage supervisor with reset output and watchdog capability, suitable for designs needing a functionally equivalent alternative.
  • CAT706SVI-GT3 --: Comparable supervisor IC offering reset and watchdog functions in a similar package, suitable as a functional substitute.
  • TPS3705-33D --: Similar microprocessor supervisory circuit with reset and watchdog functions, suitable for the same monitoring role.

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