Maxim Integrated MAX6323EUT31+ Microprocessor Supervisory Circuit

The Maxim Integrated MAX6323EUT31+ is a high-quality microprocessor (µP) supervisory circuit designed to monitor power supplies and microprocessor activity in digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used in systems that require voltage monitoring and processor reset functions.

This supervisory circuit ensures that the µP is reset to a known state during power-up, power-down, or brownout conditions. The MAX6323EUT31+ operates over a wide voltage range and offers a variety of factory-set reset voltage thresholds, making it suitable for a broad range of applications. The reset output is available in both active-high and active-low configurations, ensuring compatibility with different µP and logic families.

Key features of the MAX6323EUT31+ include:

• Factory-Set Reset Threshold: The reset threshold voltage is preset to 3.1V, which is ideal for 3.3V-powered systems.
• Low Power Consumption: Designed for power-sensitive applications, this device consumes minimal power, with a typical supply current of only 1.2µA.
• Manual Reset Input: A manual reset input is provided, allowing the user to trigger a system reset with an external pushbutton or logic signal.
• Reset Timeout: The minimum reset pulse width is guaranteed to be 140ms, ensuring that the µP has sufficient time to return to a stable state before resuming operation.
• Temperature Range: The device is operational over the extended temperature range of -40°C to +85°C, suitable for industrial environments.
• Small Package: The MAX6323EUT31+ is available in a space-saving SOT23-6 package, perfect for applications with limited PCB space.

The MAX6323EUT31+ is an ideal choice for portable devices, computers, controllers, and intelligent instruments where reliable system operation is critical. Its ease of integration and robust feature set make it a go-to solution for designers looking to enhance system stability and performance.

With Maxim Integrated's commitment to high-quality and precision, the MAX6323EUT31+ supervisory circuit is a dependable component for safeguarding system integrity in a multitude of electronic applications.