CD74HC154EN

Signal Switches, Multiplexers, Decoders Overview

The CD74HC154EN is a high-speed CMOS logic device functioning as a 4-to-16-line decoder or demultiplexer. It features a single circuit configuration with four address inputs and sixteen active-low outputs. The component operates within a supply voltage range of 2 V to 6 V and supports surface-mount installation in a 24-pin SOIC package. It is designed for applications requiring balanced propagation delays and low power consumption, compatible with LSTTL load standards.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides decoding and demultiplexing capabilities through four address lines controlling sixteen distinct output channels.
• Incorporates two enable inputs that allow for system expansion via cascading configurations.
• Delivers balanced propagation delay and transition times for consistent signal timing.
• Offers significant power reduction compared to equivalent LSTTL logic families.

Signal Switches, Multiplexers, Decoders Applications

• Signal processing systems
• Automation and process control equipment
• Measurement instruments

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'EN' against the manufacturer's current documentation to confirm package type and availability status. Ensure the selected variant matches the required operating temperature range and voltage specifications for the target application environment before finalizing procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a single 4-to-16 decoder is required with high-speed CMOS performance. Consider the HC series for broader voltage compatibility and lower power usage compared to HCT variants. Verify pinout compatibility if replacing legacy designs, noting the active-low output polarity.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Texas Instruments 74HC logic family, characterized by high-speed operation and CMOS technology. It serves as a standard interface component for converting binary codes into one-of-n active signals, widely used in digital logic circuits requiring address decoding or data distribution.

Signal Switches, Multiplexers, Decoders Replacement Considerations

CD74HC154ME4 is listed as an obsolete alternative; verify current availability and functional equivalence with CD74HC154M96E4 for direct replacement scenarios.