MAX6315US44D1-T

Supervisors Overview

The MAX6315US44D1-T is a low-power CMOS microprocessor supervisory circuit designed to monitor power supplies in digital systems. It features an open-drain output and manual reset capability with a fixed threshold voltage of 4.4V. The device operates within a supply voltage range up to 5.5V, offering a reset delay time of 200ms and high accuracy of 1.8%. It consumes only 5µA of quiescent current and functions reliably across an extended temperature range from -40°C to +125°C.

Supervisors Feature Summary

• Provides reliable voltage supervision for microprocessor and digital system power rails
• Features manual reset input for user-initiated system control
• Delivers active-low open-drain reset signal output
• Ensures stable operation with precise threshold detection and minimal power consumption

Supervisors Applications

• Microprocessor power supply monitoring
• Digital system voltage supervision
• Battery-powered device power management
• Embedded controller reset circuits

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to obsolete status. Confirm RoHS compliance and lead-free specifications against current inventory records. Request original datasheets and lot traceability documentation prior to purchase to ensure quality assurance and compatibility with existing design requirements.

Supervisors Selection Notes

Select this component when fixed 4.4V threshold supervision is required for low-power applications. Consider the open-drain output configuration for interfacing with various logic families. Evaluate the 200ms reset delay against system startup timing requirements. Ensure the SOT-143-4 package fits the available PCB footprint constraints.

Supervisors Part Context

This part belongs to the MAX6315 series of ultra-small, low-power supervisory circuits. It is manufactured by Analog Devices Inc./Maxim Integrated. The device is specifically engineered for compact designs requiring minimal board space and low standby current. It serves as a critical component for ensuring system reliability during power-up and power-down sequences.

Supervisors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout and electrical parameter compatibility before considering any alternative components from other manufacturers.