Maxim Integrated MAX823LEUK-T Microprocessor Reset Circuit

The MAX823LEUK-T from Maxim Integrated is a highly reliable and compact 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 by ensuring that the μP resets properly during a power failure or whenever the voltage drops below a predetermined threshold.

Key Features:

• Precision Monitoring: This device features a precision voltage monitor which keeps a close eye on the system's power supply. The MAX823LEUK-T is capable of maintaining system integrity by providing a reset signal to the connected microprocessor during instances of undervoltage.
• Low Power Consumption: Designed for power-sensitive applications, it consumes minimal power, making it suitable for portable and battery-operated devices.
• Manual Reset Input: It includes a manual reset input that allows the user to trigger a reset manually, providing an additional layer of control.
• Reset Timeout: It has an internally set timeout period which ensures that the system has sufficient time to stabilize before the microprocessor starts its operations after a reset.
• Compact SOT-23 Packaging: The MAX823LEUK-T comes in a small, 5-pin SOT-23 package, making it ideal for space-constrained applications without compromising functionality.
• Operating Temperature Range: It operates over the extended industrial temperature range, making it versatile for various environmental conditions.

Applications:

The MAX823LEUK-T is suitable for a wide range of applications, including but not limited to:

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

In conclusion, the Maxim Integrated MAX823LEUK-T is a robust, low-power, and precise supervisory circuit that offers essential protection for digital systems. Its ease of integration, coupled with its small footprint and precision monitoring, makes it a preferred choice for designers looking to enhance system reliability and stability.