The MXD1818UR22+T from Maxim Integrated is a highly reliable microprocessor (µP) supervisory circuit designed to monitor power supplies in digital systems. It provides a crucial function by ensuring that the µP and its associated circuitry reset cleanly during power-up, power-down, or brown-out conditions. This particular model offers an active-low reset signal, which is essential for maintaining system integrity.

Key Features

• Precision Monitoring: The device offers precise monitoring of 2.2V power supplies, making it suitable for low voltage applications where maintaining accurate voltage levels is critical.
• Low Power Consumption: With its low power consumption, the MXD1818UR22+T ensures minimal drain on the system's power supply, which is beneficial for battery-operated devices.
• Compact SOT23 Package: Encased in a small 3-pin SOT23 package, it is ideal for space-constrained applications, providing essential functionality without compromising on board real estate.
• Temperature Range: The device operates over an extended temperature range, making it versatile for various industrial and commercial applications.
• Reset Timeout: It features a fixed reset timeout delay, which guarantees that the system has sufficient time to stabilize before normal operation resumes.

Applications

The MXD1818UR22+T is designed for use in a wide range of applications where reliable system operation is paramount. It is particularly well-suited for:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Data Storage
• Telecommunications
• Industrial Controllers

Technical Specifications

With its robust feature set and Maxim Integrated's commitment to quality, the MXD1818UR22+T is an excellent choice for designers looking to incorporate a reliable reset circuit into their systems.