MAX6855UK27D4+T

Supervisors Overview

The MAX6855UK27D4+T is a single-channel voltage supervisor IC manufactured by Analog Devices Inc. (Maxim Integrated). It operates within a supply voltage range of up to 5.5V and features a fixed threshold voltage of 2.7V. The device provides an active-low, push-pull output with a minimum reset timeout of 1.2 seconds. It supports manual reset functionality and consumes only 7µA of operating current. The component is designed for surface-mount installation in the SOT-23-5 package and functions reliably across an industrial temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Provides precise power monitoring with a fixed 2.7V threshold for reliable system supervision
• Features an active-low push-pull output driver compatible with various digital logic families
• Includes a manual reset input allowing external control over the reset state
• Optimized for low-power applications with minimal quiescent current consumption

Supervisors Applications

• Portable electronic devices requiring efficient battery voltage monitoring
• Microprocessor and microcontroller systems needing power-on reset signals
• Industrial control equipment operating in harsh environmental conditions
• Consumer electronics utilizing compact surface-mount packaging constraints

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential counterfeits. Confirm RoHS compliance status matches specific project requirements. Check for obsolescence notices as this part may be subject to discontinuation. Ensure proper handling procedures are followed during storage and assembly to maintain reliability standards.

Supervisors Selection Notes

Select this component when a fixed 2.7V threshold is required for single-supply monitoring. Consider the SOT-23-5 package size for space-constrained designs. Evaluate the 1.2s minimum reset delay against system startup timing needs. Compare alternative thresholds if the application voltage differs significantly from 2.7V.

Supervisors Part Context

This device belongs to the MAX6854/55/56 series of single-supply supervisors. These components are designed to monitor voltage levels in portable and industrial applications. The series offers various threshold options and reset delays to suit different system requirements while maintaining low power consumption and small footprint characteristics.

Supervisors Replacement Considerations

Check for MAX6855 variants with different threshold voltages if 2.7V is unsuitable. Verify pin compatibility with other SOT-23-5 supervisors. Consult official substitution lists for updated equivalents if this specific suffix is discontinued.