MAX6318LHUK49BX-T

Supervisors Overview

The MAX6318LHUK49BX-T is a microprocessor supervisory circuit from the MAX6316–MAX6322 family, designed to monitor power supplies and processor activity in digital systems. It features a fixed reset threshold voltage of 4.9V and operates within an extended temperature range of -40°C to +125°C. The device is housed in a compact SOT-23 package with five pins, ensuring reliable performance for space-constrained applications requiring precise voltage supervision.

Supervisors Feature Summary

• Monitors power supply voltage levels and microprocessor activity
• Includes manual reset input capability
• Offers push/pull, open-drain, or bidirectional reset output options
• Features factory-trimmed reset threshold voltages

Supervisors Applications

• Microprocessor (μP) supervisory circuits
• Power supply monitoring in digital systems
• Embedded system reset management

Supervisors Procurement Notes

Verify the specific suffix 'BX' against official Maxim Integrated documentation to confirm pinout compatibility and electrical characteristics. Ensure the component meets RoHS compliance requirements if specified for your project. Cross-reference the datasheet for the MAX6316–MAX6322 family to validate the exact reset threshold and output configuration associated with this part number.

Supervisors Selection Notes

Select this component when a fixed 4.9V reset threshold is required for supervising higher voltage rails. Consider the extended industrial temperature range (-40°C to +125°C) for harsh environments. Evaluate the available reset output types (push/pull, open-drain, bidirectional) to match the target microprocessor interface requirements.

Supervisors Part Context

This part belongs to the MAX6316–MAX6322 family of 5-pin μP supervisory circuits. These devices provide comprehensive power management solutions by combining voltage monitoring with watchdog timer and manual reset functionalities. The family offers various reset threshold voltages and output configurations to suit different system architectures.

Supervisors Replacement Considerations

Substitute with other MAX6318 variants sharing the same 4.9V threshold and SOT-23-5 package, such as MAX6318LHUK49CY+T, ensuring identical reset output type and temperature grade.