MAX6315US46D2

Supervisors Overview

The MAX6315US46D2 is a low-power CMOS microprocessor supervisory circuit designed to monitor power supplies in digital systems. It features a 4.63V threshold voltage and operates within a supply range of 1V to 5.5V. The device provides an active-low, open-drain reset output with a manual reset input and a 200ms reset delay time. It consumes only 5µA of operating current and functions reliably across a temperature range of -40°C to +125°C.

Supervisors Feature Summary

• Provides reliable system reset when monitored voltage drops below the specified threshold
• Includes manual reset input for user-initiated system control
• Operates with ultra-low quiescent current suitable for battery-powered applications
• Features active-low open-drain output compatible with various logic families

Supervisors Applications

• Microprocessor power supply monitoring
• Digital system voltage supervision
• Battery-operated equipment reset circuits
• Portable electronic device power management

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or manufacturer channels. Confirm package integrity and pin configuration match SOT-143-4 specifications. Check manufacturing date codes for compatibility with assembly timelines. Ensure RoHS compliance documentation is available for regulatory requirements. Validate electrical parameters against datasheet limits before integration.

Supervisors Selection Notes

Select this component when precise voltage monitoring at 4.63V is required for microprocessor systems. Consider the low power consumption for energy-sensitive designs. Verify that the open-drain output suits the target logic interface. Evaluate thermal performance within the specified operating temperature range. Confirm manual reset functionality meets system control requirements.

Supervisors Part Context

Part of the MAX6315 series of microprocessor supervisory circuits from Analog Devices/Maxim Integrated. This family offers various threshold voltages for different supply rail monitoring needs. The US46 suffix indicates the specific 4.63V threshold variant. Designed for surface-mount installation in compact electronic assemblies.

Supervisors Replacement Considerations

Compatible substitutes include other MAX6315 variants with similar threshold voltages. Cross-reference with MAX6315USxxD2+T series components for equivalent functionality. Verify pinout compatibility and electrical parameter alignment before substitution.