The MAX810EUR from Maxim Integrated is a compact, highly efficient microprocessor (µP) supervisory circuit designed to monitor power supplies in µP and digital systems. It provides a significant level of system reliability with its ability to reset a microprocessor during power-up, power-down, and brown-out conditions. The MAX810EUR is the ideal solution for managing system resets in microcontrollers, computers, controllers, and intelligent instruments.

Key Features

• Precision Monitoring: Equipped with a precision voltage sensor, the MAX810EUR is capable of monitoring the system voltage with a high degree of accuracy, ensuring reliable operation of the microprocessor.
• Manual Reset Input: A manual reset input is provided, allowing the user to initiate a system reset with an external pushbutton or logic signal.
• Low Power Consumption: Designed for energy-efficient systems, this device consumes minimal power, making it suitable for battery-powered applications.
• Power Supply Glitch Immunity: Temporary power supply fluctuations do not cause false resets, thanks to the built-in glitch immunity.
• Reset Output: The active-low reset output remains asserted for a period after V<sub>CC has risen above the reset threshold level, ensuring the system has stabilized before the microprocessor starts operation.

Applications

The MAX810EUR is highly versatile and can be used in a wide range of applications, including:

• Computers and servers
• Embedded systems
• Portable/battery-powered equipment
• Industrial controllers
• Intelligent instruments

Package and Availability

This device is available in a small SOT-23 package, making it easy to integrate into space-constrained designs. The MAX810EUR operates over the extended temperature range, making it suitable for industrial applications. Check with Maxim Integrated or authorized distributors for pricing and availability.

Conclusion

With its robust feature set and compact form factor, the MAX810EUR from Maxim Integrated is an excellent choice for designers looking to enhance the reliability and performance of their digital systems through effective power monitoring and reset control.