Power-Supply Monitor with Reset The MAX709MCSA+ is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated. Below are the key specifications, descriptions, and features based on Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Maxim Integrated
- **Part Number:** MAX709MCSA+
- **Package:** 8-SOIC (150mil)
- **Type:** Microprocessor Supervisor
- **Voltage - Threshold:** 4.65V
- **Number of Voltages Monitored:** 1
- **Output Type:** Active-Low, Push-Pull
- **Reset Timeout:** 140ms (Minimum)
- **Operating Temperature Range:** 0°C to +70°C
- **Supply Voltage (Max):** 5.5V
- **Supply Voltage (Min):** 1V
### **Descriptions:**
- The MAX709MCSA+ is a low-power microprocessor supervisory circuit designed to monitor system power supply voltages.
- It provides a reset signal to the microprocessor when the supply voltage drops below a preset threshold (4.65V).
- The reset signal remains active for at least 140ms after the supply voltage returns to a valid level.
- The device ensures proper system operation by preventing erratic behavior during power-up, power-down, or brownout conditions.
### **Features:**
- **Precision Voltage Monitoring:** Ensures reliable reset operation at 4.65V threshold.
- **Low Power Consumption:** Typically consumes 35μA supply current.
- **Guaranteed Reset Valid Down to VCC = 1V:** Maintains reset signal even at very low supply voltages.
- **No External Components Required:** Simplifies circuit design.
- **Push-Pull RESET Output:** Eliminates the need for an external pull-up resistor.
- **140ms Minimum Reset Pulse Width:** Ensures sufficient time for system stabilization.
This information is strictly based on the manufacturer's datasheet and specifications.
