+-1% accuracy, low-power, microprocessor supervisory circuit. Reset trip threshold (min) 4.50V (max) 4.60V, push-pull active-low reset output, push-pull active-high reset output, manual reset, power-fail monitor, low-line detector. The **MAX814NCSA** is a microprocessor (μP) supervisory circuit manufactured by **Maxim Integrated**. Below are its specifications, descriptions, and features based on the available knowledge:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Type:** Microprocessor (μP) Supervisory Circuit  
- **Package:** 8-pin SOIC (NCSA)  
- **Operating Voltage Range:** 1.2V to 5.5V  
- **Reset Threshold Options:** Adjustable or fixed (commonly 4.63V, 4.38V, 3.08V, 2.93V, 2.63V, 2.32V)  
- **Reset Timeout Period:** 140ms (min), 280ms (typ)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Quiescent Current:** 40μA (typ)  

### **Descriptions:**
- The **MAX814NCSA** monitors microprocessor power supplies to prevent system errors during power-up, power-down, or brownout conditions.  
- It generates a reset signal when the supply voltage drops below a preset threshold, ensuring proper system initialization.  
- The device includes a manual reset input for user-initiated resets.  

### **Features:**
- **Precision Voltage Monitoring:** Ensures reliable reset operation.  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **Manual Reset Input:** Allows external reset triggering.  
- **Guaranteed Reset Valid Down to VCC = 1V:** Ensures functionality even at low voltages.  
- **No External Components Required:** Simplifies circuit design.  
- **Space-Saving 8-Pin SOIC Package:** Suitable for compact designs.  

This information is based on Maxim Integrated's datasheet and product documentation for the **MAX814NCSA**.

+-1% accuracy, low-power, microprocessor supervisory circuit. Reset trip threshold (min) 4.50V (max) 4.60V, push-pull active-low reset output, push-pull active-high reset output, manual reset, power-fail monitor, low-line detector.