The MAX824SEUK+T is a state-of-the-art microprocessor (µP) supervisory circuit designed by Maxim Integrated to monitor power supplies in µP and digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used in systems that require voltage monitoring.
Key Features
- Precision Monitoring: This device features precision voltage monitoring for 3V, 3.3V, and 5V power supplies, ensuring that the system operates within the optimal voltage range.
- Reset Signal: The MAX824SEUK+T generates a reset signal whenever the VCC supply voltage declines below a preset threshold, keeping the µP within safe operating conditions.
- Low Power Consumption: Designed for power-sensitive applications, it consumes minimal power with a typical supply current of only 3.5µA.
- Compact SOT-23 Packaging: The device is available in a small, 5-pin SOT-23 package, making it ideal for space-constrained applications.
- Manual Reset Feature: It includes a manual reset capability that allows for a reset to be triggered with an external switch or software command.
- Debounced Inputs: The manual reset input is debounced, ensuring reliable operation even in environments with mechanical switch noise or disturbances.
- Power-Fail Comparator: An integrated power-fail comparator provides an early warning of impending power failure, allowing the system to take preemptive action.
Applications
The MAX824SEUK+T is versatile and can be used in a wide array of applications where voltage monitoring is critical. This includes portable/battery-powered devices, computers, controllers, intelligent instruments, and critical µP power monitoring.
Product Specifications
Parameter
Value
Package/Case
SOT-23-5
Operating Temperature
-40°C to +125°C
Supply Voltage - Min
1.2V
Supply Voltage - Max
5.5V
Overall, the MAX824SEUK+T from Maxim Integrated is an essential component for systems requiring reliable voltage monitoring and reset functions, ensuring system stability and integrity.