Power-Supply Monitor with Reset The MAX709MCSA is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Maxim Integrated (now Analog Devices)
- **Part Number:** MAX709MCSA
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)
- **Type:** Microprocessor Voltage Monitor/Supervisory Circuit
- **Operating Voltage Range:** 1.2V to 5.5V
- **Reset Threshold Options:** Factory-set (e.g., 4.65V, 4.40V, 3.08V, 2.93V, 2.63V, 2.32V, etc.)
- **Reset Timeout Period:** 140ms (min), 280ms (typ)
- **Operating Temperature Range:** -40°C to +85°C
- **Quiescent Current:** 35μA (typ)
- **Output Type:** Active-low, push-pull RESET output
### **Descriptions:**
The MAX709MCSA is designed to monitor system voltages in microprocessor-based applications. It ensures proper system operation by asserting a reset signal when the supply voltage drops below a preset threshold. The device eliminates the need for external components, providing a simple and reliable solution for power monitoring.
### **Features:**
- **Precision Voltage Monitoring:** Ensures reliable reset operation.
- **Low Power Consumption:** 35μA typical supply current.
- **No External Components Required:** Simplifies circuit design.
- **Guaranteed Reset Valid Down to VCC = 1V:** Ensures reset assertion even at low voltages.
- **Push-Pull RESET Output:** Eliminates the need for a pull-up resistor.
- **Available in Multiple Threshold Voltages:** Supports various system voltage requirements.
- **Small Form Factor:** 8-pin SOIC package for space-constrained applications.
This information is strictly based on the manufacturer's datasheet and technical documentation.
