Maxim Integrated's MAX6801UR29D1+ Microprocessor Reset Circuit

The MAX6801UR29D1+ is a compact, highly reliable microprocessor (μP) supervisory circuit designed by Maxim Integrated to monitor power supplies in digital systems. It provides a crucial function in ensuring system stability by resetting the microprocessor during power-up, power-down, and brownout conditions. The device is tailored to maintain system integrity and prevent erroneous operation.

Key Features

• Precision Voltage Monitoring: The MAX6801UR29D1+ monitors the system voltage with a precision preset reset threshold voltage of 2.93V, making it suitable for 3.3V powered systems.
• Low Power Consumption: This component is designed for low-power operation, consuming only 1.5µA of supply current, which is ideal for battery-operated and portable devices.
• Manual Reset Input: It includes a manual reset input that allows for a system reset to be initiated by external hardware or software, providing an additional layer of control.
• Reset Output: The active-low, open-drain reset output ensures compatibility with a variety of microprocessors and digital systems, making it a versatile choice for integration.
• Compact SOT-23 Packaging: The device comes in a small, 3-pin SOT-23 package, saving valuable board space and making it suitable for space-constrained applications.

Applications

The MAX6801UR29D1+ is ideal for use in a wide range of applications, including:

• Portable/Battery-Powered Equipment
• Embedded Controllers
• Intelligent Instruments
• Notebook Computers
• Automotive Systems

With its robust design, the MAX6801UR29D1+ ensures that microprocessor-based systems remain within safe operating conditions by providing a reliable reset signal during critical moments. Its low power consumption and compact footprint make it an excellent choice for designers looking to enhance system reliability without compromising on space or power efficiency.

Maxim Integrated's commitment to quality and performance is evident in the MAX6801UR29D1+, making it a go-to solution for engineers who require a dependable reset circuit in their digital system designs.