Maxim Integrated MAX6307UK31D3-T Microprocessor Reset Circuit

The MAX6307UK31D3-T is a highly reliable, compact microprocessor (µP) supervisory circuit designed by Maxim Integrated to monitor power supplies in digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used in systems that require precision voltage monitoring.

This supervisory circuit is particularly suitable for portable and space-constrained applications due to its small size. It comes in a 5-pin SOT23 package, which is ideal for use in systems where board space is at a premium. The MAX6307UK31D3-T operates over a wide voltage range and is designed to maintain system integrity through monitoring.

Key Features

• Voltage Monitoring: The device has a preset threshold voltage of 3.08V, ensuring that the system microprocessor has a stable and accurate reset function.
• Low Power Consumption: With its low supply current of 1.2µA, it is an energy-efficient solution for battery-powered applications.
• Manual Reset Input: An additional feature includes a manual reset input that allows for a system reset to be triggered with an external button or logic signal.
• Reset Timeout: It provides a reset timeout of 140ms (min), ensuring that the system has sufficient time to stabilize after a reset.
• Temperature Range: The operating temperature range of -40°C to +85°C allows the device to function reliably in a variety of environmental conditions.

Applications

The MAX6307UK31D3-T is versatile and can be used in a range of applications, including:

• Computers and Controllers
• Portable/Battery-Powered Equipment
• Embedded Systems
• Intelligent Instruments
• Critical µP and µC Power Monitoring

With its precision voltage monitoring and compact form factor, the Maxim Integrated MAX6307UK31D3-T is an excellent choice for designers looking to enhance system reliability without compromising on space or power efficiency.