onsemi

74AC157SJX  

Encoders, Decoders, Multiplexers & Demultiplexers

74AC157SJX Description

The 74AC157SJX is a high-performance multiplexer integrated circuit (IC) from the renowned 74AC series, manufactured by onsemi. This obsolete IC is designed for surface mount applications and offers a 4 x 2:1 multiplexing function, making it ideal for various digital signal routing tasks. The 74AC157SJX features a single supply voltage range of 2V to 6V, providing flexibility in power supply requirements. It is packaged in a 16SOP (Small Outline Package) format, which is suitable for compact and space-constrained designs.

74AC157SJX Features

• Multiplexing Capability: The 74AC157SJX is a 4 x 2:1 multiplexer, allowing it to select one of four input signals to be routed to a single output. This feature is essential for applications requiring signal switching and routing.
• Single Supply Operation: The IC operates from a single supply voltage ranging from 2V to 6V, simplifying power supply design and reducing component count.
• High Current Capability: It supports an output current of 24mA for both high and low states, ensuring robust signal drive capabilities.
• Surface Mount Technology: The 74AC157SJX is designed for surface mount applications, making it suitable for modern PCB designs that require high component density and automated assembly processes.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the 74AC157SJX is highly resistant to moisture, ensuring reliability in a wide range of environmental conditions.
• Compliance: The IC is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.
• Packaging: The 74AC157SJX is available in a Tape & Reel (TR) package, facilitating efficient handling and assembly in high-volume production environments.

74AC157SJX Applications

The 74AC157SJX is well-suited for a variety of applications where signal routing and selection are critical. Some specific use cases include:

• Digital Signal Processing: In systems where multiple digital signals need to be selectively routed to a single processing unit, the 74AC157SJX provides a reliable and efficient solution.
• Communication Systems: For applications such as data transmission and switching, the multiplexing capabilities of the 74AC157SJX enable seamless signal management.
• Automotive Electronics: The robustness and moisture resistance of the 74AC157SJX make it suitable for automotive applications where reliability and environmental resilience are paramount.
• Industrial Control Systems: In industrial settings, the IC can be used for signal routing in control panels and automation systems, ensuring precise and reliable operation.

Conclusion of 74AC157SJX

The 74AC157SJX is a versatile and reliable multiplexer IC that offers significant advantages in signal routing and switching applications. Its wide voltage range, high current capability, and surface mount design make it suitable for a variety of modern electronic systems. Despite being obsolete, the 74AC157SJX remains a valuable component for applications requiring robust and flexible signal management. Its compliance with international standards and regulations ensures that it can be used in a wide range of industries without concerns about regulatory issues. For designers and engineers looking for a reliable multiplexer solution, the 74AC157SJX is a solid choice that delivers performance and reliability in a compact and efficient package.

74AC157SJX Documents

Download datasheets and manufacturer documentation for 74AC157SJX