Product Overview: MAX6866UK23D3L+ from Maxim Integrated

The MAX6866UK23D3L+ is a microprocessor (µP) supervisory circuit that provides the highest level of system reliability through monitoring the power supply and system health in digital systems. Designed by Maxim Integrated, a leader in analog integration, this device is essential for maintaining the integrity of power-sensitive microcontrollers and digital systems.

The MAX6866UK23D3L+ operates over a wide voltage range and is optimized to reject fast transient glitches on the power supply line. This feature ensures that the device is well-suited for applications that require a high degree of power stability and can operate reliably in unpredictable environments.

One of the key features of the MAX6866UK23D3L+ is its precision factory-set V_CC reset threshold, which helps to maintain accurate monitoring. The reset output remains asserted for a minimum timeout period after V_CC has risen above the reset threshold, ensuring that the system has sufficient time to stabilize before the processor is allowed to run.

The device comes in a compact SOT23 package, making it ideal for space-constrained applications. It is also specified over the extended -40°C to +85°C temperature range, which allows it to be used in industrial environments where temperatures can vary significantly.

Additional features of the MAX6866UK23D3L+ include:

• Low supply current of 7.5µA, making it suitable for portable battery-operated devices.
• Manual reset input, allowing for a system reset to be triggered externally.
• Debounced manual reset input, which prevents false triggers due to short noise pulses.
• Immunity to short V_CC transients, ensuring stable operation during power fluctuations.

This supervisory circuit is perfect for managing power supplies in microcontrollers, computers, controllers, and intelligent instruments where data integrity and system uptime are critical. The MAX6866UK23D3L+ provides a straightforward and effective solution for system monitoring, ensuring that electronic products perform reliably and continue to provide the functionality that users expect.

For designers and engineers looking for a robust power supply monitoring solution, the MAX6866UK23D3L+ from Maxim Integrated offers the performance and features needed to enhance system reliability in a range of demanding applications.