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MAX693EWE+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX693EWE+

Manufacturer: MAXIM

Microprocessor Supervisory Circuits

Partnumber Manufacturer Quantity Availability
MAX693EWE+ MAXIM 11 In Stock

Description and Introduction

Microprocessor Supervisory Circuits The MAX693EWE+ is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Category:** PMIC - Supervisors  
- **Package:** 16-SOIC (0.295", 7.50mm Width)  
- **Operating Temperature:** -40°C to +85°C  
- **Output Type:** Active Low, Open Drain  
- **Number of Voltages Monitored:** 1  
- **Reset Threshold Voltage:** Adjustable or Fixed (varies by variant)  
- **Reset Timeout Period:** Adjustable or Fixed (typically 200ms)  

### **Descriptions:**
- The MAX693EWE+ is a μP supervisory circuit designed to monitor system power supplies and provide a reset signal to the processor in case of voltage irregularities.  
- It ensures reliable system operation by preventing erratic behavior during power-up, power-down, or brownout conditions.  
- The device includes a watchdog timer, manual reset input, and backup battery switchover for added system reliability.  

### **Features:**
- **Power Supply Monitoring:** Monitors VCC for undervoltage conditions.  
- **Watchdog Timer:** Detects software lockups by requiring periodic toggling.  
- **Manual Reset Input:** Allows external pushbutton reset control.  
- **Backup Battery Switchover:** Supports automatic switch to backup battery when main power fails.  
- **Low Quiescent Current:** Ensures minimal power consumption during operation.  
- **Adjustable Reset Threshold:** Some variants allow customization of voltage monitoring levels.  

For detailed electrical characteristics and application notes, refer to the official Maxim Integrated datasheet.

Application Scenarios & Design Considerations

Microprocessor Supervisory Circuits

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