The MAX6314US44D2-T from Maxim Integrated is a highly reliable, low-power microprocessor (µP) supervisory circuit designed to monitor power supplies in digital systems. It provides a significant level of system reliability through its reset function, which ensures that the µP starts in a known state during power-up, power-down, or brown-out conditions.

Key Features

• Precision Voltage Monitoring: This device features a precision factory-set V<sub>cc reset threshold, ensuring accurate monitoring of the system voltage to prevent improper operation.
• Low Power Consumption: The MAX6314US44D2-T is optimized for low-power consumption, making it ideal for battery-operated applications.
• Manual Reset Input: A manual reset input is provided, allowing the user to trigger a reset pulse whenever required, adding an extra layer of system control.
• Reset Timeout: It offers a reset timeout of 140ms (min), providing ample time for the system to stabilize before normal operation resumes.
• Immune to Short V<sub>cc Transients: The device is designed to be immune to short V<sub>cc transients, which helps in maintaining the stability of the system in fluctuating power conditions.
• Wide Operating Temperature Range: Suitable for various applications, it operates over an extended temperature range of -40°C to +85°C.
• Compact SOT-143 Package: The small footprint of the SOT-143 package makes it ideal for space-constrained applications.

Applications

The MAX6314US44D2-T is versatile and can be used in a wide array of applications including:

• Computers and Controllers
• Portable/Battery-Powered Equipment
• Intelligent Instruments
• Embedded Systems
• Industrial Controllers

In conclusion, the MAX6314US44D2-T is a robust and reliable solution for system monitoring and reset. Its low power consumption, precision voltage monitoring, and compact design make it a go-to choice for designers looking to enhance system reliability in their digital applications.