MAX6315US44D3+T

Supervisors Overview

The MAX6315US44D3+T is a voltage supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of 1 V to 5.5 V and features a fixed threshold voltage of 4.4 V. The device provides an active low, open-drain output with a manual reset function and a reset delay time of 280 ms. It supports a maximum power dissipation of 320 mW and functions reliably across an extended temperature range from -40°C to +125°C. The component is housed in a compact SOT-143 package.

Supervisors Feature Summary

• Provides precise voltage supervision with factory-set thresholds for reliable system monitoring.
• Features an active low open-drain output compatible with various logic families.
• Includes a manual reset input for initiating system resets on demand.

Supervisors Applications

• Microprocessor reset circuits
• Portable equipment power management
• Battery-powered systems

Supervisors Procurement Notes

Verify component authenticity through authorized channels due to potential counterfeit risks. Confirm RoHS compliance status as indicated in official documentation. Check current lifecycle status, as availability may be limited or subject to discontinuation notices. Ensure storage conditions align with manufacturer specifications to maintain performance integrity.

Supervisors Selection Notes

Select this component when a fixed 4.4 V threshold is required for single-supervision applications. Consider the SOT-143 package size for space-constrained designs. Evaluate the 280 ms reset delay against system timing requirements. Verify that the open-drain output configuration matches the target interface logic levels.

Supervisors Part Context

This part belongs to the MAX6315 series of microprocessor supervisory circuits designed for low-power applications. The series offers various threshold options and package types to accommodate different design needs. The US44 suffix indicates the specific 4.4 V threshold variant within this family.

Supervisors Replacement Considerations

Consult official cross-reference data for direct substitutes. Verify pin compatibility and electrical parameters before substitution. Ensure replacement parts meet the same thermal and voltage specifications.