MAX6315US44D4+T

Supervisors Overview

The MAX6315US44D4+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 reset output with a manual reset input capability. It includes a reset delay time of 280 ms and maintains an accuracy of 1.8%. The component supports operation across a temperature range of -40°C to +125°C, consumes 5 µA of operating current, and utilizes a SOT-143-4 surface-mount package.

Supervisors Feature Summary

• Provides reliable system reset generation for power supply monitoring applications
• Features manual reset input for user-initiated system control
• Utilizes low-power CMOS technology suitable for battery-operated devices

Supervisors Applications

• Portable consumer electronics requiring power supervision
• Microprocessor systems needing voltage monitoring
• Battery-powered equipment requiring low quiescent current

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and lead-free specifications prior to integration. Check for obsolescence notices as this series may be subject to discontinuation. Ensure storage conditions meet moisture sensitivity level requirements for surface-mount assembly processes.

Supervisors Selection Notes

Select this part when a fixed 4.4 V threshold is required for single-channel monitoring. Consider the open-drain output configuration for compatibility with various logic levels. Evaluate the 280 ms delay against system startup timing requirements. Compare against other MAX6315 variants if different thresholds or packages are needed.

Supervisors Part Context

This component belongs to the MAX6315 series of microprocessor supervisory circuits. The series offers various threshold voltages and package options to support diverse design requirements. Analog Devices acquired Maxim Integrated, consolidating these product lines under a unified portfolio for industrial and consumer applications.

Supervisors Replacement Considerations

MAX6315US45D3+T: Offers a 4.5 V threshold instead of 4.4 V.

Supervisors FAQ

What is the reset output type?

The reset output is active low and open-drain.

Does the device include a watchdog timer?

No, the MAX6315US44D4+T does not include a watchdog timer function.