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MAX692ACPA from MAXIM,MAXIM - Dallas Semiconductor

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MAX692ACPA

Manufacturer: MAXIM, MAX

Microprocessor Supervisory Circuits

Partnumber Manufacturer Quantity Availability
MAX692ACPA MAXIM, MAX 256 In Stock

Description and Introduction

Microprocessor Supervisory Circuits The MAX692ACPA 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 factual information:

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

### **Part Number:**  
MAX692ACPA  

### **Description:**  
The MAX692ACPA is a μP supervisory circuit designed to monitor power supply voltages in microprocessor-based systems. It ensures proper system operation by generating a reset signal when the supply voltage falls below a specified threshold.  

### **Key Features:**  
1. **Voltage Monitoring:** Monitors +5V, +3.3V, or adjustable power supplies.  
2. **Reset Output:** Active-low reset output (RESET) with a 200ms minimum reset pulse width.  
3. **Manual Reset Input:** Includes a manual reset (MR) pin for external reset triggering.  
4. **Low Power Consumption:** Typically consumes 50μA supply current.  
5. **Wide Operating Voltage Range:** Operates from 1V to 5.5V.  
6. **Power-Fail Comparator:** Includes a power-fail comparator for early warning of voltage drops.  
7. **Watchdog Timer:** Features a watchdog timer to monitor system activity (1.6s timeout).  
8. **Temperature Range:** Industrial-grade operation (-40°C to +85°C).  

### **Package:**  
8-pin PDIP (Plastic Dual In-Line Package)  

### **Applications:**  
- Microprocessor and microcontroller-based systems  
- Embedded systems  
- Industrial controls  
- Automotive electronics  
- Power supply monitoring  

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

Application Scenarios & Design Considerations

Microprocessor Supervisory Circuits

Alternative Part Number

  • ICL7665SCPA --: Pin-compatible CMOS voltage monitor/supervisor in DIP-8 with similar function and supply range, widely available as a direct functional substitute.
  • LTC1232CN8 --: DIP-8 microprocessor supervisory circuit offering reset and watchdog functions comparable to the MAX692, from a reputable alternate source.
  • DS1232N --: Same-family DIP-8 microprocessor monitor with reset and watchdog features, electrically similar and commonly used as a drop-in replacement.
  • TL7705ACP --: Industry-standard 5V supply voltage supervisor in DIP-8 with adjustable reset delay, functionally equivalent to the MAX692 supervisory function.
  • MC34064P-5 --: Low-cost 5V undervoltage sensing circuit in TO-92/DIP package providing reset output, suitable as a simpler drop-in supervisory alternative.
  • DS1232 --: Classic DIP-8 microprocessor supervisor with reset and watchdog features, functionally similar and commonly used as a cross-reference for MAX692-type monitors.

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