3.0V or 3.3V microprocessor supervisory circuit. Reset threshold 2.625V. Active-low reset. Manual reset input. Backup-battery switch. Power-fail threshold accuracy +-2%. Power-fail comparator. Reset window +-2% The MAX806RCPA is a voltage reference IC manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Part Number:** MAX806RCPA  
- **Package:** 8-pin PDIP (Plastic Dual In-Line Package)  
- **Output Voltage:** 2.5V, 3.0V, 3.3V, 5.0V (selectable)  
- **Initial Accuracy:** ±0.5% (max)  
- **Temperature Coefficient:** 50ppm/°C (max)  
- **Output Current:** 10mA (max)  
- **Dropout Voltage:** 1.5V (max)  
- **Input Voltage Range:** Up to 12V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Long-Term Stability:** 50ppm/1000hrs (typ)  

### **Descriptions:**  
The MAX806RCPA is a precision, low-dropout voltage reference with selectable output voltages (2.5V, 3.0V, 3.3V, or 5.0V). It is designed for applications requiring stable voltage references with low power consumption and high accuracy. The device features a low dropout voltage, making it suitable for battery-powered systems.  

### **Features:**  
- **Selectable Output Voltage** (factory-trimmed)  
- **Low Dropout Voltage** (1.5V max)  
- **Low Quiescent Current** (120µA typ)  
- **High Output Current** (10mA max)  
- **Low Temperature Drift** (50ppm/°C max)  
- **Wide Input Voltage Range** (up to 12V)  
- **Stable with Low-ESR Capacitors**  
- **Available in 8-Pin PDIP Package**  

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

3.0V or 3.3V microprocessor supervisory circuit. Reset threshold 2.625V. Active-low reset. Manual reset input. Backup-battery switch. Power-fail threshold accuracy +-2%. Power-fail comparator. Reset window +-2%