HEF4543BT,653

Display Drivers Overview

The HEF4543BT,653 is a CMOS encoder/decoder/multiplexer/demultiplexer from the HEF4000 logic series. It features one circuit with four inputs and seven outputs in an SOIC-16 package. Operating voltage ranges from 3 V to 15 V. Propagation delay is 50 ns. The device supports surface mount installation and operates between -40°C and +85°C.

Display Drivers Feature Summary

• Encodes binary input signals into coded output formats
• Functions as a decoder for converting coded signals back to binary
• Supports multiplexing and demultiplexing operations

Display Drivers Applications

• Digital signal encoding systems
• Data routing and switching circuits
• Decoder-based display drivers

Display Drivers Procurement Notes

Verify component authenticity through official Nexperia channels or authorized distributors. Confirm RoHS compliance status using the manufacturer's restricted substances declaration. Ensure the SOIC-16 package matches design requirements. Check for end-of-life notices as availability may be limited.

Display Drivers Selection Notes

Select this component for applications requiring single-circuit encoding or decoding within the HEF4000 family. Verify that the 3 V to 15 V supply range fits the system design. Consider the 50 ns propagation delay for timing constraints. Ensure the operating temperature range of -40°C to +85°C meets environmental specifications.

Display Drivers Part Context

This part belongs to the HEF4000 series of CMOS logic devices manufactured by Nexperia. It provides versatile digital logic functions including encoding, decoding, and data selection. The SOIC-16 package allows for surface mount technology integration into compact electronic designs.

Display Drivers Replacement Considerations

Check for direct pin-compatible substitutes within the HEF4543B series. Verify electrical parameters such as voltage range and propagation delay match original requirements before substitution.