Texas Instruments

CD74HCT151M  

Encoders, Decoders, Multiplexers & Demultiplexers

CD74HCT151M Description

The CD74HCT151M from Texas Instruments is a high-speed 1 x 8:1 multiplexer IC designed for surface-mount applications in the 74HCT logic family. Operating within a 4.5V to 5.5V single-supply range, it delivers reliable performance with 4mA output current (high/low) and low power consumption, making it ideal for digital signal routing. Packaged in a 16-SOIC tube, this device is RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance. With Last Time Buy status, it remains a dependable choice for legacy designs requiring high-speed CMOS logic with TTL compatibility.

CD74HCT151M Features

• High-Speed Logic: Utilizes HCT technology for TTL-level input compatibility and CMOS-level output efficiency.
• Robust Output Drive: 4mA symmetrical output current ensures stable signal integrity in noisy environments.
• Wide Voltage Range: Operates at 4.5V–5.5V, suitable for 5V systems with tolerance for minor fluctuations.
• Low Power Consumption: Optimized for energy-efficient designs.
• Surface-Mount Design: 16-SOIC package saves board space and simplifies assembly.
• Reliability: MSL 1 (Unlimited) moisture sensitivity ensures long shelf life and handling ease.

CD74HCT151M Applications

• Data Routing: Ideal for digital signal multiplexing in microcontroller-based systems.
• Communication Systems: Used in serial-to-parallel conversion and channel selection for telecom hardware.
• Test Equipment: Enables signal switching in oscilloscopes and logic analyzers.
• Industrial Control: Deployed in PLC I/O expansion and sensor interfacing due to noise immunity.
• Legacy Upgrades: A cost-effective solution for retrofitting older TTL designs with modern CMOS efficiency.

Conclusion of CD74HCT151M

The CD74HCT151M stands out for its balanced performance, combining speed, power efficiency, and compatibility in a compact package. While marked for Last Time Buy, it remains a top choice for engineers needing a high-reliability multiplexer for 5V systems. Its TTL/CMOS hybrid design and 4mA drive strength make it versatile for industrial, communication, and test applications, ensuring seamless integration into demanding digital circuits.

CD74HCT151M Documents

Download datasheets and manufacturer documentation for CD74HCT151M

Datasheets :

CD54HC(T)151, CD74HC(T)151      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

CD54HC(T)151, CD74HC(T)151      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022