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MAX691AEWE from MAXIM,MAXIM - Dallas Semiconductor

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MAX691AEWE

Manufacturer: MAXIM

Microprocessor Supervisory Circuits

Partnumber Manufacturer Quantity Availability
MAX691AEWE MAXIM 40 In Stock

Description and Introduction

Microprocessor Supervisory Circuits The MAX691AEWE is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Microprocessor Supervisory Circuit  
- **Package:** 16-pin Wide SOIC (WSOIC)  
- **Operating Voltage Range:** 1.2V to 5.5V  
- **Reset Threshold Options:** Adjustable or fixed (factory-set)  
- **Reset Timeout Period:** Adjustable (typically 200ms)  
- **Watchdog Timer:** Yes (1.6s typical timeout)  
- **Manual Reset Input:** Yes  
- **Battery Backup Switchover:** Yes  
- **Low Quiescent Current:** Typically 5μA (in backup mode)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX691AEWE monitors power supply voltages for μP and digital systems, ensuring proper operation during power-up, power-down, and brownout conditions. It includes a watchdog timer, manual reset input, and battery backup switchover for system reliability.  

### **Features:**  
- **Voltage Monitoring:** Ensures μP reset during power failures.  
- **Watchdog Timer:** Resets μP if software fails to toggle within a set time.  
- **Battery Backup:** Automatic switchover to backup battery.  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **Manual Reset Input:** Allows external reset triggering.  
- **Adjustable Reset Timeout:** Configurable for different system needs.  

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

Application Scenarios & Design Considerations

Microprocessor Supervisory Circuits

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