Maxim Integrated MAX6307UK45D2 Microprocessor Supervisory Circuit

The MAX6307UK45D2 is a highly reliable microprocessor (µP) supervisory circuit designed by Maxim Integrated to monitor power supplies in µP and digital systems. It provides a significant level of system integrity by ensuring that the µP boots up in a predictable state every time. This supervisory IC is ideal for use in a wide range of applications including computers, controllers, intelligent instruments, and critical µP power monitoring.

This compact device is available in a space-saving SOT23 package, making it suitable for space-constrained applications. The MAX6307UK45D2 offers a variety of features that make it an essential component for system management and safety.

• Precision Monitoring: The device features a precision voltage monitor with a factory-set reset threshold of 4.5V, ensuring accurate monitoring and control of the power supply voltage.
• Manual Reset Input: It includes a manual reset input that allows for a system reset to be triggered with an external button or signal, providing an additional layer of control.
• Reset Timeout: The MAX6307UK45D2 comes with a fixed reset timeout period of 200ms (min), allowing sufficient time for the system to stabilize before coming out of reset.
• Low Power Consumption: With its low supply current of 17µA (typ), this supervisory circuit helps to minimize the overall power consumption of the system, which is crucial for battery-powered devices.
• Supply Voltage Range: The device operates over a wide supply voltage range, accommodating various system requirements.
• Temperature Range: It is designed to operate over the extended industrial temperature range, making it suitable for harsh environments.

The MAX6307UK45D2's robust feature set ensures that systems remain operational and protected against undervoltage conditions. With its precision voltage monitoring and reset capabilities, it is an excellent choice for designers looking to enhance system reliability and performance. Maxim Integrated's commitment to quality means you can count on this supervisory circuit to maintain the integrity of your microprocessor-based systems.