Texas Instruments

CD74AC251M  

Encoders, Decoders, Multiplexers & Demultiplexers

CD74AC251M Description

The CD74AC251M is a high-performance multiplexer IC designed for a wide range of electronic applications. Manufactured by Texas Instruments, this logic IC chip is part of the 74AC series, known for its robustness and reliability. The CD74AC251M features a 1 x 8:1 multiplexer circuit, allowing it to select one of eight input signals and forward it to a single output. It operates on a single supply voltage ranging from 1.5V to 5.5V, making it versatile for various power supply configurations. The device is available in a surface-mount package, specifically a 16SOIC, which is ideal for compact and space-efficient designs.

CD74AC251M Features

• Circuit Configuration: The CD74AC251M features a 1 x 8:1 multiplexer circuit, providing a compact solution for selecting one of eight input signals.
• Single Supply Operation: It operates on a single supply voltage ranging from 1.5V to 5.5V, offering flexibility in power supply design.
• High Output Current Capability: The IC supports an output current of 75mA for both high and low states, ensuring robust performance in demanding applications.
• Surface-Mount Technology: The 16SOIC package is designed for surface-mount applications, making it suitable for modern, space-constrained designs.
• Compliance and Safety: The CD74AC251M is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the device is suitable for a wide range of manufacturing environments without the need for special handling precautions.

CD74AC251M Applications

The CD74AC251M is ideal for applications requiring efficient signal selection and routing. Its versatile voltage range and high output current capability make it suitable for a variety of electronic systems, including:

• Data Acquisition Systems: The multiplexer can be used to select and route analog or digital signals from multiple sensors to a single processing unit.
• Communication Systems: In communication systems, the CD74AC251M can manage multiple data channels, ensuring efficient signal transmission and reception.
• Automotive Electronics: The device’s robustness and compliance with industry standards make it suitable for automotive applications where reliability and safety are paramount.
• Industrial Control Systems: The multiplexer can be employed in industrial automation for signal routing and control, enhancing the efficiency and functionality of control systems.

Conclusion of CD74AC251M

The CD74AC251M from Texas Instruments is a versatile and reliable multiplexer IC that offers significant advantages over similar models. Its 1 x 8:1 circuit configuration, single supply operation, and high output current capability make it an ideal choice for a wide range of applications. The device’s compliance with environmental and safety standards, along with its surface-mount package, ensures it meets the demands of modern electronic design. Whether used in data acquisition, communication systems, automotive electronics, or industrial control, the CD74AC251M delivers exceptional performance and reliability.

CD74AC251M Documents

Download datasheets and manufacturer documentation for CD74AC251M

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

CD74AC(T)251 Datasheet       Logic Guide      

Other Related Documents :

Digital Logic Data Book      

HTML Datasheet :

CD74AC(T)251 Datasheet       Logic Guide      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018