Texas Instruments

SN74AHCT157D  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74AHCT157D Description

The SN74AHCT157D is a high-performance multiplexer IC designed by Texas Instruments, part of the 74AHCT series. This device features a 4 x 2:1 multiplexer circuit, providing a versatile solution for signal routing and selection in various electronic systems. It is housed in a surface-mount package, making it suitable for compact and high-density PCB designs. The SN74AHCT157D operates on a single supply voltage ranging from 4.5V to 5.5V, ensuring compatibility with standard 5V logic systems.

SN74AHCT157D Features

• Circuit Configuration: The SN74AHCT157D includes four independent 2:1 multiplexer circuits, allowing for efficient signal switching and selection.
• Single Supply Operation: With a supply voltage range of 4.5V to 5.5V, this IC is optimized for single supply applications, simplifying power management and reducing design complexity.
• High Output Current Capability: The device can handle up to 8mA for both high and low output states, ensuring robust performance in driving various loads.
• Surface-Mount Packaging: The surface-mount package type facilitates easy integration into modern PCB designs, enhancing reliability and reducing the overall footprint.
• Compliance and Standards: The SN74AHCT157D is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety regulations. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.
• Last Time Buy Status: This product is currently in the last time buy phase, offering a final opportunity for customers to secure stock before it is phased out.

SN74AHCT157D Applications

The SN74AHCT157D is ideal for a variety of applications where signal routing and selection are critical. Some specific use cases include:

• Data Acquisition Systems: In systems where multiple data sources need to be selectively routed to a single processing unit, the SN74AHCT157D provides a reliable and efficient solution.
• Communication Interfaces: The multiplexer can be used to switch between different communication channels or protocols, enhancing the flexibility of communication systems.
• Control Systems: In industrial control systems, the SN74AHCT157D can manage multiple input signals, enabling precise control and monitoring.
• Consumer Electronics: The compact size and high performance make it suitable for consumer electronics where space and power efficiency are paramount.

Conclusion of SN74AHCT157D

The SN74AHCT157D from Texas Instruments is a versatile and high-performance multiplexer IC that offers significant advantages in signal routing and selection. Its single supply operation, high output current capability, and surface-mount packaging make it an ideal choice for a wide range of applications. The device's compliance with environmental and safety standards further enhances its suitability for modern electronic designs. As it enters the last time buy phase, customers are encouraged to secure stock to take advantage of its robust performance and reliability.

SN74AHCT157D Documents

Download datasheets and manufacturer documentation for SN74AHCT157D

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

SN74AHCT157D Symbol & Footprint by SnapMagic      

Product Catalogs :

Logic Guide (Rev. AB)       Little Logic Guide 2018 (Rev. G)