The MAX6801UR46D3 is a compact, highly reliable microprocessor (μP) supervisory circuit designed to monitor power supplies in μP and digital systems. It provides a significant level of system reliability and accuracy required in critical applications, manufactured by Maxim Integrated, a renowned leader in the development of integrated circuits.

Key Features

• Voltage Monitoring: This device offers precision monitoring of +3V, +3.3V, and +5V power-supply voltages to ensure that the system's microprocessor is always operating under optimal power conditions.
• Reset Output: The MAX6801UR46D3 asserts a reset signal whenever the VCC supply voltage falls below the factory-set reset threshold, helping to safeguard the system against erratic operation during power-up, power-down, and brown-out conditions.
• Low Power Consumption: Designed for low-power operation, this supervisory circuit is ideal for battery-powered equipment, consuming minimal power and thus preserving battery life.
• Compact SOT Package: It comes in a tiny SOT23 package, making it suitable for space-constrained applications without compromising functionality or performance.
• Manual Reset Input: An additional feature includes a manual reset input that allows for a system reset to be initiated by external hardware or software, offering an extra layer of system control.

Applications

The MAX6801UR46D3 is versatile and can be utilized in a variety of applications, including:

• Computers and servers
• Embedded systems
• Portable/battery-powered devices
• Networking equipment
• Industrial controllers

Technical Specifications

With a factory-set reset threshold voltage tailored to the needs of +3V, +3.3V, and +5V systems, the MAX6801UR46D3 ensures compatibility with a wide range of microprocessor-based systems. The device's open-drain reset output guarantees compatibility with other system components, while its capability to operate over a wide temperature range (-40°C to +85°C) makes it suitable for industrial applications.

Overall, the MAX6801UR46D3 from Maxim Integrated stands out as a high-quality, reliable solution for system monitoring and protection, ensuring that digital systems operate within their intended power specifications.