MAX6315US30D4+T

Supervisors Overview

The MAX6315US30D4+T is a low-power CMOS microprocessor supervisory circuit designed to monitor power supplies in digital systems. It features a fixed threshold voltage of 3V and an active-low open-drain output. The device includes manual reset functionality with a typical reset delay time of 1.4 ms. It operates within a supply voltage range up to 5.5 V and maintains accuracy of 1.8%. The component supports a wide operating temperature range from -40°C to +125°C and consumes only 5 µA of quiescent current.

Supervisors Feature Summary

• Provides reliable voltage supervision for microprocessor and digital system power rails
• Features manual reset capability for controlled system initialization
• Delivers active-low open-drain output signal for interface compatibility

Supervisors Applications

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

Supervisors Procurement Notes

Verify component authenticity through authorized channels as this part may be obsolete or limited in availability. Confirm RoHS compliance status and lead-free specifications before integration. Check for alternative sources if original manufacturing has ceased. Ensure storage conditions meet moisture sensitivity level requirements to prevent package damage during assembly.

Supervisors Selection Notes

Select this component when a fixed 3V threshold is required for system supervision. Consider the 1.4 ms reset delay and open-drain output characteristics for timing compatibility. Evaluate the 5 µA current consumption against battery life requirements. Verify that the SOT-143-4 package fits the design constraints and thermal management needs.

Supervisors Part Context

This part belongs to the MAX6315 series of low-power CMOS supervisory circuits from Analog Devices/Maxim Integrated. The series offers various threshold voltages and output configurations to suit different monitoring applications. The US suffix indicates the SOT-143-4 surface-mount package, while D4 specifies the 3V threshold variant.

Supervisors Replacement Considerations

Publicly confirmed substitutes include MAX6315US30D4-T and MAX6315US30D1+T. Verify pinout compatibility and electrical parameter alignment before substitution.