Texas Instruments

SN74LVC157AD  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74LVC157AD Description

The SN74LVC157AD is a high-performance multiplexer designed by Texas Instruments, part of the renowned 74LVC series. This device is specifically engineered to provide a compact and efficient solution for applications requiring a 4 x 2:1 multiplexing function. The SN74LVC157AD features a single supply voltage range of 2V to 3.6V, making it highly versatile for various electronic systems. It is housed in a surface-mount package, ensuring ease of integration into modern PCB designs. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

SN74LVC157AD Features

• Multiplexing Capability: The SN74LVC157AD offers a 4 x 2:1 multiplexing function, allowing for efficient signal routing and selection among multiple input sources.
• Single Supply Operation: With a voltage supply range of 2V to 3.6V, the device is compatible with a wide range of power sources, enhancing its flexibility in different applications.
• High Current Output: The multiplexer supports an output current of 24mA for both high and low states, ensuring robust performance even under demanding conditions.
• Surface Mount Technology: The surface-mount package type facilitates easy integration into compact and high-density PCB designs, reducing overall system size and weight.
• Environmental Compliance: The SN74LVC157AD is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, making it suitable for a variety of environmental conditions.

SN74LVC157AD Applications

The SN74LVC157AD is ideal for a range of applications where efficient signal routing and selection are required. Its compact size and versatile voltage range make it suitable for both high-density and low-power applications. Some specific use cases include:

• Data Acquisition Systems: The multiplexer can efficiently route signals from multiple sensors to a central processing unit, optimizing data handling and reducing system complexity.
• Communication Systems: In applications requiring signal switching between different communication channels, the SN74LVC157AD provides a reliable and efficient solution.
• Consumer Electronics: The device is well-suited for consumer electronics where compact size and low power consumption are critical, such as in smartphones, tablets, and wearable devices.
• Automotive Electronics: The robust performance and environmental compliance make it suitable for automotive applications, including engine control units and infotainment systems.

Conclusion of SN74LVC157AD

The SN74LVC157AD from Texas Instruments stands out as a highly versatile and efficient multiplexer, offering significant benefits over similar models. Its wide voltage range, high current output, and surface-mount packaging make it an ideal choice for a variety of applications, from data acquisition systems to consumer electronics. The device's environmental compliance and robust performance further enhance its appeal, making it a reliable and future-proof solution for modern electronic designs.

SN74LVC157AD Documents

Download datasheets and manufacturer documentation for SN74LVC157AD

Datasheets :

SN54LVC157A, SN74LVC157A      

HTML Datasheet :

SN54LVC157A, SN74LVC157A      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018