MAX6365LKA26-T

Overview

The MAX6365LKA26-T is a low-power microprocessor supervisory circuit manufactured by Analog Devices Inc. (Maxim Integrated). It operates within a supply voltage range up to 5.5 V and features a fixed threshold voltage of 2.63 V for monitoring input lines. The device provides an active-low, push-pull reset output with a typical reset delay time of 280 ms. It includes battery backup switching functionality and chip-enable gating capabilities. The component is housed in an SOT-23-8 surface-mount package and supports operation across a temperature range from -40°C to +85°C.

Feature Summary

• Integrates battery backup switching to maintain system state during power transitions
• Includes chip-enable gating to control reset assertion based on enable signals
• Provides active-low push-pull reset output for direct interface with logic circuits

Applications

• Microprocessor power supply monitoring in embedded systems
• Battery-powered devices requiring seamless backup power management
• Industrial control units operating in extended temperature environments

Procurement Notes

Verify the exact suffix configuration against official datasheets, as variations may affect electrical characteristics or pinout compatibility. Confirm current availability status through authorized distributors, as this specific part number may be subject to limited supply or discontinuation notices. Ensure that the selected variant matches the required threshold voltage and package type for your design implementation.

Selection Notes

Select this component when a single-channel voltage supervisor with integrated battery backup and chip-enable functionality is required. Consider the 2.63 V threshold and 280 ms delay time for timing-sensitive applications. Evaluate the SOT-23-8 package constraints for PCB layout. Verify that the active-low output polarity aligns with the target microprocessor's reset input requirements.

Part Context

This part belongs to the MAX6365L series of low-power microprocessor supervisory circuits. The series is characterized by its integration of battery backup switches and chip-enable gating features. These components are designed to provide reliable power management for sensitive digital logic and microcontroller systems in compact form factors.

FAQ

Does the MAX6365LKA26-T include a manual reset input?

No, the standard MAX6365LKA26-T does not include a manual reset input; it relies on automatic voltage monitoring and chip-enable gating.

What is the reset output type of this supervisory circuit?

The device features an active-low, push-pull reset output capable of driving subsequent logic stages directly.