Texas Instruments

CD74AC157E  

Encoders, Decoders, Multiplexers & Demultiplexers

CD74AC157E Description

The CD74AC157E is a high-performance multiplexer integrated circuit (IC) designed for a wide range of digital. applications Manufactured by Texas Instruments, this logic IC chip belongs to the 74AC series and is specifically engineered to provide efficient signal routing and selection. The CD74AC157E features a 4 x 2:1 multiplexer configuration, allowing it to select one of four input signals to be routed to a single output based on the control inputs. This versatile IC operates on a single supply voltage ranging from 1.5V to 5.5V, making it suitable for various power supply environments.

The CD74AC157E is packaged in a through-hole format, specifically in a tube, which ensures robust mechanical stability and ease of integration into printed circuit boards (PCBs). This packaging method is ideal for applications requiring high reliability and ease of soldering. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) that is not applicable, the CD74AC157E is well-suited for a variety of industrial and commercial settings.

CD74AC157E Features

• High-Speed Performance: The CD74AC157E offers fast switching times, ensuring minimal signal delay and high efficiency in signal routing.
• Wide Voltage Range: Operating within a 1.5V to 5.5V supply voltage range, this IC is highly adaptable to different power supply configurations.
• Robust Through-Hole Packaging: The through-hole mounting type provides excellent mechanical stability and ease of integration into PCBs.
• High Current Capability: With an output current capability of 24mA for both high and low states, the CD74AC157E can drive a variety of loads effectively.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety regulations.
• Single Supply Operation: Simplifies design and reduces the complexity of power supply requirements.
• Independent Circuits: The CD74AC157E features one independent 4 x 2:1 multiplexer circuit, providing efficient signal selection and routing.

CD74AC157E Applications

The CD74AC157E is ideal for a wide range of applications where signal routing and selection are critical. Some specific use cases include:

• Data Acquisition Systems: Efficiently routes multiple sensor inputs to a single processing unit.
• Communication Systems: Manages signal switching in multiplexed communication channels.
• Industrial Control Systems: Provides reliable signal selection in automated control systems.
• Consumer Electronics: Used in devices requiring multiple input selection, such as audio and video systems.
• Automotive Electronics: Ideal for applications requiring robust and reliable signal routing in automotive control units.

Conclusion of CD74AC157E

The CD74AC157E from Texas Instruments is a versatile high and-performance multiplexer IC that offers significant advantages over similar models. Its wide voltage range, high-speed performance, and robust through-hole packaging make it an ideal choice for a variety of applications. The device's compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing. Whether used in data acquisition systems, communication systems, or industrial control applications, the CD74AC157E provides reliable and efficient signal routing, making it a valuable component in any digital circuit design.

CD74AC157E Documents

Download datasheets and manufacturer documentation for CD74AC157E

Images :

Mechanical Outline Drawing      

PCN :

Add Cu as Alternative Bond Wire Metal for Select Devices (PDF)       Product Change Notification (PDF)      

Models :

CD74AC157E Symbol & Footprint by SnapMagic      

Product Catalogs :

Logic Guide (Rev. AB)