Texas Instruments

74AC11257DW  

Encoders, Decoders, Multiplexers & Demultiplexers

74AC11257DW Description

The 74AC11257DW is a high-performance multiplexer integrated circuit (IC) from Texas Instruments, designed for a wide range of digital signal routing applications. This IC features four independent 2:1 multiplexers in a single package, making it highly efficient for managing multiple data channels. It operates on a dual supply voltage ranging from 3V to 5.5V, ensuring compatibility with various power sources and systems. The 74AC11257DW is housed in a surface-mount package, specifically a 20SOIC, which is ideal for compact and high-density PCB designs. This device is part of the 74AC series, known for its robust performance and reliability.

74AC11257DW Features

• ECCN and Compliance: The 74AC11257DW is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international export regulations. It is also ROHS3 compliant, making it suitable for environmentally conscious applications.
• Circuit Configuration: The IC comprises four independent 2:1 multiplexers, each capable of selecting one of two input signals based on a control input. This configuration allows for efficient signal routing and switching.
• Dual Supply Voltage: The device operates on a dual supply voltage ranging from 3V to 5.5V, providing flexibility in power source selection and compatibility with a wide range of systems.
• High Current Capability: The 74AC11257DW can handle output currents of up to 24mA for both high and low states, ensuring robust performance even under heavy load conditions.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the 74AC11257DW is suitable for use in various environmental conditions without the need for special handling or storage requirements.
• Packaging: The device is available in a tube package, which is ideal for automated assembly processes and ensures the ICs are protected during handling and storage.

74AC11257DW Applications

The 74AC11257DW is ideal for applications requiring efficient signal routing and switching, such as:

• Data Communication Systems: Used in multiplexing data channels to reduce the number of signal lines, enhancing the efficiency of data transmission.
• Digital Signal Processing: Ideal for routing digital signals in processing units, ensuring seamless signal flow and reducing complexity.
• Automotive Electronics: Suitable for managing multiple sensor inputs and control signals in automotive systems, where reliability and performance are critical.
• Industrial Control Systems: Used in routing control signals in industrial automation, ensuring precise control and monitoring of processes.
• Consumer Electronics: Ideal for applications such as digital audio and video systems, where multiple signal sources need to be efficiently managed.

Conclusion of 74AC11257DW

The 74AC11257DW from Texas Instruments is a versatile and high-performance multiplexer IC, offering significant advantages over similar models. Its dual supply voltage capability, high current handling, and compact surface-mount package make it ideal for a wide range of applications. The device's compliance with international regulations and environmental standards ensures it meets the demands of modern electronics design. Whether used in data communication, digital signal processing, or industrial control systems, the 74AC11257DW provides reliable and efficient signal routing, making it a valuable component in any electronic system.

74AC11257DW Documents

Download datasheets and manufacturer documentation for 74AC11257DW

Datasheets :

74AC11257      

HTML Datasheet :

74AC11257