HCF4054BEY

Display Drivers Overview

The HCF4054BEY is a monolithic integrated circuit from STMicroelectronics, classified as a logic IC within the HCF4024/HCF4054 family. It functions as a 4-segment liquid crystal display driver featuring a strobed latch function. Fabricated in MOS technology, it is available in a 16-lead dual in-line plastic package (PDIP-16). The device supports intermediate temperature ranges and is designed for driving LCD segments with low power consumption.

Display Drivers Feature Summary

• Integrates a strobed latch function for precise segment control
• Monolithic CMOS construction ensures low quiescent power dissipation
• Designed specifically for direct driving of four-segment LCD displays

Display Drivers Applications

• Four-segment liquid crystal display systems
• Digital instrumentation with LCD readouts
• Consumer electronics requiring simple numeric display interfaces

Display Drivers Procurement Notes

Verify component authenticity through authorized distributors or official STMicroelectronics channels. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for any updates to electrical characteristics or mechanical dimensions. Ensure storage conditions comply with moisture sensitivity levels specified in the manufacturing documentation.

Display Drivers Selection Notes

Select this component when a dedicated driver for four-segment LCDs is required. Consider the PDIP-16 package for through-hole assembly needs. Evaluate the intermediate temperature range suitability against environmental requirements. Compare against general-purpose shift registers if additional flexibility beyond fixed segment driving is needed.

Display Drivers Part Context

This part belongs to the HCF4054 series of LCD drivers. It complements other display components like the HCF4055B and HCF4056B. The series utilizes standard CMOS processes compatible with various digital logic families. It serves as a specialized solution for static LCD applications without microcontroller intervention.

Display Drivers Replacement Considerations

Public confirmed substitutes include CD4054B from Texas Instruments and MM5452 from National Semiconductor. Verify pin compatibility and electrical specifications before substitution. Ensure the alternative component meets the same temperature and voltage requirements.