CD74HC154E

Signal Switches, Multiplexers, Decoders Overview

The CD74HC154E is a high-speed CMOS logic device functioning as a 4-to-16-line decoder or demultiplexer. It features a DIP-24 package and operates within a supply voltage range of 2 V to 6 V. The component supports an operating temperature range from -55 °C to +125 °C. It includes two enable inputs that facilitate demultiplexing and cascading capabilities. The outputs are capable of driving ten LSTTL loads and fifteen LSTTL load bus drivers, ensuring balanced propagation delay and transition times across the operational temperature range.

Signal Switches, Multiplexers, Decoders Feature Summary

• High-speed CMOS technology providing significantly lower power consumption compared to LSTTL logic ICs
• Dual enable inputs allowing for flexible demultiplexing and cascading configurations
• Balanced propagation delay and transition times maintained across the full industrial temperature range

Signal Switches, Multiplexers, Decoders Applications

• Signal processing systems requiring address decoding
• Automation and process control equipment
• Memory addressing in digital circuits

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific package type and suffix codes against the manufacturer's current datasheet, as variations exist between DIP and SOIC formats. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region. Ensure the selected variant matches the required voltage and temperature specifications for the target application environment.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a single-channel 4-to-16 decoder is required with high-speed CMOS performance. It is suitable for designs needing compatibility with LSTTL loads while maintaining low power dissipation. Consider the DIP-24 package for through-hole mounting requirements. Verify that the 2 V to 6 V supply range aligns with the system's power architecture.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Texas Instruments CD74HC154 series of high-speed CMOS logic devices. The series is designed for general-purpose digital applications requiring reliable decoding or demultiplexing functions. The HC designation indicates High-Speed CMOS technology, offering improved speed over standard TTL while reducing power consumption. The E suffix typically denotes a specific packaging option, often PDIP.

Signal Switches, Multiplexers, Decoders Replacement Considerations

CD74HC154M96 is a recommended surface-mount alternative from Texas Instruments. CD74HC154ME4 is a discontinued variant; verify current stock status if considering legacy inventory. Cross-reference pinouts and electrical characteristics before substituting to ensure functional compatibility.