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MAX708TEUA from MAXIM,MAXIM - Dallas Semiconductor

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MAX708TEUA

Manufacturer: MAXIM

+3V Voltage Monitoring, Low-Cost, µP Supervisory Circuits

Partnumber Manufacturer Quantity Availability
MAX708TEUA MAXIM 5 In Stock

Description and Introduction

+3V Voltage Monitoring, Low-Cost, µP Supervisory Circuits The **MAX708TEUA** is a microprocessor (μP) supervisory circuit manufactured by **Maxim Integrated (now part of Analog Devices)**. Below are its key specifications, descriptions, and features based on the available knowledge:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Package:** 8-pin μMAX (TSSOP)  
- **Operating Voltage Range:** 1.2V to 5.5V  
- **Reset Threshold Options:** Adjustable or fixed (1.6V, 2.5V, 3.0V, 3.3V, 5.0V)  
- **Reset Timeout Period:** 200ms (typical)  
- **Manual Reset Input:** Active-low (MR)  
- **Power-Fail Comparator:** Monitors an auxiliary voltage  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
The MAX708TEUA is designed to monitor power supply voltages in microprocessor systems, ensuring reliable operation by asserting a reset signal during power-up, power-down, or brownout conditions. It includes a manual reset input and a power-fail comparator for monitoring a secondary voltage.  

### **Features:**
- **Precision Voltage Monitoring:** Ensures proper μP reset during undervoltage conditions.  
- **Manual Reset Capability:** Allows external pushbutton reset.  
- **Power-Fail Warning:** Early warning of impending power failure via PFI/PFO pins.  
- **Low Quiescent Current:** Typically 50μA.  
- **Space-Saving Package:** 8-pin μMAX for compact designs.  
- **Guaranteed Reset Valid Down to VCC = 1V.**  

This information is strictly factual and sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

+3V Voltage Monitoring, Low-Cost, µP Supervisory Circuits
Partnumber Manufacturer Quantity Availability
MAX708TEUA MAXIM 20 In Stock

Description and Introduction

+3V Voltage Monitoring, Low-Cost, µP Supervisory Circuits The MAX708TEUA is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated. Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 8-pin μMAX  
- **Operating Voltage Range:** 1.2V to 5.5V  
- **Reset Threshold Options:** Adjustable or fixed (1.575V, 2.32V, 2.93V, 4.38V, 4.63V)  
- **Reset Timeout Period:** 140ms (min), 280ms (typ)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Quiescent Current:** 35μA (typ)  

### **Descriptions:**  
The MAX708TEUA monitors system voltage and provides a reset signal to the microprocessor during power-up, power-down, or brownout conditions. It ensures proper system operation by holding the reset signal active until the supply voltage stabilizes.  

### **Features:**  
- **Manual Reset Input:** Allows external pushbutton reset control.  
- **Power-Fail Comparator:** Provides early warning of power failure.  
- **Low Quiescent Current:** Suitable for battery-powered applications.  
- **Guaranteed Reset Valid Down to VCC = 1V:** Ensures reliable operation.  
- **Space-Saving μMAX Package:** Ideal for compact designs.  

This device is commonly used in embedded systems, industrial controls, and portable electronics requiring reliable power monitoring.

Application Scenarios & Design Considerations

+3V Voltage Monitoring, Low-Cost, µP Supervisory Circuits

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