Texas Instruments

SN74HCS157DR  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HCS157DR Description

The SN74HCS157DR is a high-performance logic IC chip designed by Texas Instruments, belonging to the 74HCS series. This device is a quad 2-input multiplexer, featuring four independent 2:1 multiplexing circuits. It is designed for surface mount applications and operates from a single supply voltage ranging from 2V to 6V. The SN74HCS157DR is ideal for applications requiring efficient data selection and routing. With a base product number of 74HCS157, it offers robust performance and reliability, making it a preferred choice for various electronic systems.

SN74HCS157DR Features

• Quad 2:1 Multiplexing Circuits: The SN74HCS157DR features four independent 2:1 multiplexing circuits, enabling the selection of one of two input signals for each circuit. This design allows for efficient data routing and selection in complex systems.
• Single Supply Operation: It operates from a single supply voltage ranging from 2V to 6V, providing flexibility in power supply options and reducing the complexity of power management in the system.
• Surface Mount Technology: The device is designed for surface mount applications, making it suitable for high-density PCB layouts and automated assembly processes.
• High Output Current Capability: The SN74HCS157DR can drive output currents of up to 7.8mA for both high and low states, ensuring robust signal integrity and compatibility with a wide range of downstream devices.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the device is suitable for a wide range of environmental conditions, making it ideal for applications with varying humidity levels.
• RoHS Compliance: The SN74HCS157DR is RoHS compliant, ensuring it meets environmental standards and regulations, making it suitable for use in environmentally conscious designs.

SN74HCS157DR Applications

The SN74HCS157DR is versatile and can be used in a variety of applications, including:

• Data Routing and Selection: Ideal for systems requiring efficient data routing and selection, such as in computer systems, communication equipment, and digital signal processing applications.
• Control Systems: Suitable for use in control systems where multiple input signals need to be selected and processed based on control signals.
• Consumer Electronics: Can be used in consumer electronics for signal switching and routing, enhancing the functionality and performance of devices.
• Automotive Electronics: Given its robust performance and reliability, the SN74HCS157DR is suitable for automotive applications where high reliability and performance are critical.

Conclusion of SN74HCS157DR

The SN74HCS157DR from Texas Instruments is a highly reliable and versatile logic IC chip, offering quad 2:1 multiplexing capabilities in a compact surface mount package. Its wide operating voltage range, high output current capability, and RoHS compliance make it an ideal choice for a variety of applications. Whether used in data routing, control systems, or consumer electronics, the SN74HCS157DR provides efficient and reliable performance, making it a preferred choice for engineers and designers in the electronics industry.

SN74HCS157DR Documents

Download datasheets and manufacturer documentation for SN74HCS157DR

Datasheets :

SN74HCS157      

HTML Datasheet :

SN74HCS157