Texas Instruments

SN74HC157APWR  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HC157APWR Description

The SN74HC157APWR is a high-performance multiplexer IC designed by Texas Instruments, featuring a 4 x 2:1 channel configuration. This device is part of the 74HC series, known for its robust performance and reliability. The SN74HC157APWR operates on a single supply voltage ranging from 2V to 6V, making it versatile for various power supply environments. It is available in a 16-TSSOP package, which is suitable for surface-mount applications, ensuring efficient integration into modern electronic designs.

SN74HC157APWR Features

• Circuit Configuration: The SN74HC157APWR features four independent 2:1 multiplexers, allowing for the selection between two input signals for each channel. This configuration is ideal for applications requiring multiple signal routing options.
• Single Supply Operation: With a voltage supply range of 2V to 6V, the SN74HC157APWR offers flexibility in power supply requirements, making it suitable for both low-power and standard voltage applications.
• High Output Current Capability: The device supports an output current of 7.8mA for both high and low states, ensuring robust performance even under demanding conditions.
• Surface Mount Technology: The 16-TSSOP package is designed for surface-mount applications, providing a compact and reliable solution for modern PCB designs.
• Compliance and Standards: The SN74HC157APWR is REACH unaffected and RoHS3 compliant, meeting the stringent environmental and safety standards required by the electronics industry.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, ensuring reliability in various environmental conditions.

SN74HC157APWR Applications

The SN74HC157APWR is ideal for a wide range of applications due to its versatile design and robust performance. Some specific use cases include:

• Digital Signal Routing: The multiplexer function allows for efficient routing of digital signals in complex systems, such as microcontroller-based designs and digital communication interfaces.
• Data Acquisition Systems: The ability to select between multiple input signals makes it suitable for data acquisition systems where multiple sensors or data sources need to be interfaced.
• Embedded Systems: The compact size and surface-mount package make it an excellent choice for embedded systems where space is a constraint.
• Automotive Electronics: The device's compliance with environmental standards and moisture resistance make it suitable for automotive applications where reliability and durability are crucial.

Conclusion of SN74HC157APWR

The SN74HC157APWR from Texas Instruments is a versatile and reliable multiplexer IC, offering a 4 x 2:1 channel configuration in a compact 16-TSSOP package. Its single supply operation and high output current capability make it suitable for a wide range of applications, from digital signal routing to embedded systems. The device's compliance with industry standards and its moisture resistance further enhance its reliability and suitability for various environments. The SN74HC157APWR is an excellent choice for designers looking for a high-performance, flexible, and reliable multiplexer solution.

SN74HC157APWR Documents

Download datasheets and manufacturer documentation for SN74HC157APWR

PCN Design/Specification :

Design 22/Feb/2022