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MAX691CWE+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX691CWE+

Manufacturer: MAXIM

Microprocessor Supervisory Circuits

Partnumber Manufacturer Quantity Availability
MAX691CWE+,MAX691CWE MAXIM 430 In Stock

Description and Introduction

Microprocessor Supervisory Circuits The **MAX691CWE+** is a microprocessor (μP) supervisory circuit manufactured by **MAXIM Integrated**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
- **MAXIM Integrated** (now part of Analog Devices)  

### **Specifications:**  
- **Type:** Microprocessor Supervisory Circuit  
- **Package:** 16-pin Wide SOIC (WSOIC)  
- **Operating Voltage Range:** 1.2V to 5.5V  
- **Reset Threshold Accuracy:** ±1.5% (for 5V supply)  
- **Reset Timeout Period:** Adjustable (200ms min)  
- **Watchdog Timer:** Yes (1.6s typical timeout)  
- **Manual Reset Input:** Yes  
- **Battery Backup Switchover:** Yes  
- **Supply Current:** 40μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- Monitors system power supply and generates a reset signal during power-up, power-down, or brownout conditions.  
- Includes a watchdog timer to detect software lockups.  
- Provides battery backup switchover for CMOS RAM or other critical circuitry.  
- Features a manual reset input for external system reset control.  

### **Features:**  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **Precision Voltage Monitoring:** Ensures reliable system reset.  
- **Battery Backup Control:** Automatically switches to backup supply when main power fails.  
- **Watchdog Timer:** Prevents system crashes due to software errors.  
- **Manual Reset Capability:** Allows external reset triggering.  

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

Application Scenarios & Design Considerations

Microprocessor Supervisory Circuits

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