Texas Instruments

SN74LS158NSR  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74LS158NSR Description

The SN74LS158NSR is a high-performance multiplexer IC designed by Texas Instruments, belonging to the 74LS series. This device is specifically engineered to handle 4 x 2:1 multiplexing operations, making it ideal for applications requiring efficient signal routing and selection. The SN74LS158NSR operates within a voltage supply range of 4.75V to 5.25V, ensuring reliable performance in standard digital circuits. It features a single supply voltage source, simplifying power management and reducing the complexity of the power supply design.

The SN74LS158NSR is housed in a surface mount package, specifically a 16SO (small outline) package, which is ideal for compact and space-constrained designs. This packaging option also facilitates automated assembly processes, enhancing manufacturing efficiency. The device is rated for an operating temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and commercial applications.

SN74LS158NSR Features

• Multiplexing Capability: The SN74LS158NSR features a 4 x 2:1 multiplexing circuit, allowing for the selection and routing of multiple input signals to a single output. This capability is essential for applications requiring efficient signal management and data routing.
• Single Supply Operation: The device operates from a single supply voltage source, ranging from 4.75V to 5.25V. This simplifies power supply design and reduces the need for multiple power sources, enhancing overall system efficiency.
• Surface Mount Packaging: The 16SO package type ensures a compact footprint, making it ideal for space-constrained designs. The surface mount technology also supports automated assembly processes, improving manufacturing throughput.
• Low Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the SN74LS158NSR is suitable for a broad range of applications, including those in industrial environments.
• Compliance and Safety: The SN74LS158NSR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. The device also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing conditions.

SN74LS158NSR Applications

The SN74LS158NSR is ideal for a variety of applications where efficient signal routing and selection are required. Some specific use cases include:

• Data Acquisition Systems: In systems where multiple sensors or data sources need to be interfaced with a single controller, the SN74LS158NSR can efficiently route the selected signal to the controller.
• Digital Signal Processing: In digital signal processing applications, the multiplexer can be used to select between different input signals for processing, ensuring efficient and reliable signal handling.
• Communication Systems: In communication systems, the SN74LS158NSR can be used to select between different communication channels or data streams, facilitating efficient data transmission and reception.
• Industrial Control Systems: In industrial environments, the device can be used to manage and route signals from various sensors and actuators, enhancing system efficiency and reliability.

Conclusion of SN74LS158NSR

The SN74LS158NSR from Texas Instruments is a versatile and efficient multiplexer IC, offering significant advantages in signal routing and selection. Its compact surface mount packaging, single supply operation, and broad operating temperature range make it suitable for a wide range of applications, from data acquisition to industrial control systems. The device's compliance with environmental and safety standards further enhances its suitability for modern electronic designs. Overall, the SN74LS158NSR is an excellent choice for engineers and designers looking for a reliable and efficient multiplexing solution.

SN74LS158NSR Documents

Download datasheets and manufacturer documentation for SN74LS158NSR

Datasheets :

SN54/74157-158 , SN54/74LS157-158      

PCN Packaging :

Carrier Tape Revision A 06/Mar/2015       Carrier Tape Revision B 30/Mar/2015      

HTML Datasheet :

SN54/74157-158 , SN54/74LS157-158