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MAX823REXK+T from MAX,MAXIM - Dallas Semiconductor

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MAX823REXK+T

Manufacturer: MAX

5-Pin Microprocessor Supervisory Circuits with Watchdog Timer and Manual Reset

Partnumber Manufacturer Quantity Availability
MAX823REXK+T,MAX823REXKT MAX 2500 In Stock

Description and Introduction

5-Pin Microprocessor Supervisory Circuits with Watchdog Timer and Manual Reset The MAX823REXK+T is a microprocessor supervisory circuit manufactured by Maxim Integrated.  

### **Specifications:**  
- **Supply Voltage Range:** 1.2V to 5.5V  
- **Reset Threshold Options:** Adjustable or fixed (1.6V, 2.32V, 2.93V, 3.08V, 4.38V, 4.63V)  
- **Reset Timeout Period:** 140ms (min)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT23-5  
- **Low Quiescent Current:** 5µA (typ)  

### **Descriptions:**  
- Monitors microprocessor power supply voltage and generates a reset signal if the voltage drops below a preset threshold.  
- Ensures proper system operation during power-up, power-down, and brownout conditions.  
- Features a manual reset input for external control.  

### **Features:**  
- Precision voltage monitoring  
- Adjustable or factory-set reset thresholds  
- Low power consumption  
- Guaranteed reset output valid down to VCC = 1V  
- Manual reset capability  
- Small SOT23-5 package  

This device is commonly used in embedded systems, industrial controls, and battery-powered applications.

Application Scenarios & Design Considerations

5-Pin Microprocessor Supervisory Circuits with Watchdog Timer and Manual Reset

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