The MAX810LEUR from Maxim Integrated is a compact, highly reliable microprocessor (µP) supervisory circuit designed to monitor power supplies in digital systems. It provides a significant level of system reliability and accuracy required in critical applications, ensuring the proper operation of the microprocessor by resetting it during power-up, power-down, and brown-out conditions.

Key Features

• Precision Monitoring: The device features a precision voltage monitor that keeps a close eye on the system's power supply, maintaining the correct reset threshold level for operations.
• Low Power Consumption: With its low power consumption, the MAX810LEUR is an efficient solution for portable and battery-operated equipment, extending the overall battery life.
• Manual Reset Input: The manual reset input allows for a system reset to be initiated at any time by the user or another system component, adding an extra layer of control.
• Reset Timeout: The device offers a reset timeout feature that ensures the system's microprocessor is held in the reset state for a minimum period, ensuring proper startup.
• Compact SOT-23 Packaging: Its small SOT-23 package makes it ideal for use in space-constrained applications without sacrificing performance or reliability.

Applications

The MAX810LEUR is versatile and can be used across a wide range of applications where system integrity is paramount. It is particularly suited for:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Industrial Controllers
• Automotive Systems

Technical Specifications

The device operates over a wide voltage range and has several key technical specifications that make it suitable for a broad array of uses:

• Reset Threshold Voltage: Typically 4.63V
• Operating Temperature Range: -40°C to +105°C
• Supply Current: 17µA (typical)
• Reset Active Timeout: 140ms (min)
• Package Type: SOT-23

Overall, the MAX810LEUR microprocessor reset circuit from Maxim Integrated is an essential component for systems that require high reliability and precision in power supply monitoring, ensuring that digital systems operate smoothly and effectively.