MAX6319MHUK46C+T

Supervisors Overview

The MAX6319MHUK46C+T is a microprocessor supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range up to 5.5 V and features a fixed reset threshold of 4.6 V. The device provides a manual reset input and offers active high, active low, or push-pull output configurations. It consumes 3 uA of operating current and includes a reset delay time of 1.4 ms. The component supports an overvoltage threshold of 2.538 V and dissipates up to 571 mW. It functions reliably across an extended temperature range from -40°C to +125°C.

Supervisors Feature Summary

• Monitors power supply voltages and processor activity in digital systems
• Includes manual reset input for system control
• Provides flexible output options including active high, active low, and push-pull

Supervisors Applications

• Microprocessor power supply monitoring
• Digital system supervision
• Battery-powered equipment management

Supervisors Procurement Notes

Verify authenticity through authorized channels as this part may have limited availability. Confirm RoHS compliance status and check for obsolescence notices. Ensure the ordering suffix matches the required package and temperature grade. Cross-reference datasheet specifications with actual application requirements before finalizing procurement decisions.

Supervisors Selection Notes

Select this component when a fixed 4.6 V threshold is required for single-input monitoring. Consider the 3 uA quiescent current for low-power designs. Verify that the SOT-23-5 package fits the board layout constraints. Ensure the operating temperature range meets environmental conditions.

Supervisors Part Context

This part belongs to the MAX6316–MAX6322 family of 5-pin μP supervisory circuits. These devices are designed to monitor power supplies and ensure reliable system operation by detecting voltage anomalies and providing reset signals to connected processors.

Supervisors Replacement Considerations

Check for MAX6319 variants with different threshold voltages if the 4.6 V setting does not match the target supply rail. Verify pinout compatibility with existing PCB layouts before substituting.