Professional IC Distribution & Technical Solutions

The MAX709LCSA+T is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: Maxim Integrated
• Type: Microprocessor Voltage Monitor/Supervisor
• Package: 8-Pin SOIC
• Operating Voltage Range: 1.2V to 5.5V
• Reset Threshold Options: 2.63V, 2.93V, 3.08V, 4.38V, 4.63V (factory-set)
• Reset Timeout Period: 140ms (min), 280ms (typ)
• Operating Temperature Range: 0°C to +70°C
• Quiescent Current: 35μA (typ)

Descriptions:

• The MAX709LCSA+T monitors system voltage and provides a reset signal to the microprocessor when the voltage drops below a preset threshold.
• It ensures proper system initialization and prevents data corruption during power-up, power-down, or brownout conditions.
• The device features a manual reset input for external system control.

Features:

• Precision Voltage Monitoring: Ensures reliable reset operation.
• Low Power Consumption: Ideal for battery-powered applications.
• Manual Reset Input: Allows external system reset control.
• Guaranteed Reset Output Valid Down to VCC = 1V: Ensures reset assertion even at very low voltages.
• No External Components Required: Simplifies design and reduces board space.

This device is commonly used in embedded systems, industrial controls, and automotive applications where reliable power monitoring is critical.