Texas Instruments

SN74LS138NSR  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74LS138NSR Description

The SN74LS138NSR is a high-performance decoder/demultiplexer IC from Texas Instruments, designed to meet the demanding requirements of modern electronic systems. This 1 x 3:8 decoder/demultiplexer is part of the 74LS series and offers a wide range of features and benefits that make it ideal for various applications. With a single supply voltage range of 4.75V to 5.25V, the SN74LS138NSR is designed for reliable operation in a wide range of environments.

SN74LS138NSR Features

• Technical Specifications: The SN74LS138NSR operates within a temperature range of 0°C to 70°C, making it suitable for both commercial and industrial applications. It features a single supply voltage source, which simplifies the power requirements and reduces complexity in system design. The IC is RoHS3 compliant, ensuring environmental responsibility and adherence to global regulations.

• Performance Benefits: The SN74LS138NSR offers high output current capabilities, with 400µA for high output and 8mA for low output. This allows for efficient signal transmission and robust performance in various electronic systems. The IC also has a moisture sensitivity level (MSL) of 1 (Unlimited), which means it can withstand high levels of moisture without degradation, ensuring long-term reliability.

• Unique Features and Advantages: One of the key advantages of the SN74LS138NSR is its independent circuit design, which allows for greater flexibility and customization in system design. The surface mount technology used in this IC enables compact and efficient integration into various electronic devices. Additionally, the SN74LS138NSR is part of the 74LS series, which is known for its high performance and reliability in the electronics industry.

SN74LS138NSR Applications

The SN74LS138NSR is ideal for a wide range of applications, including:

1. Data Communication Systems: The high output current capabilities and reliable performance make the SN74LS138NSR suitable for data communication systems, where efficient signal transmission is critical.

2. Industrial Automation: The wide operating temperature range and moisture resistance of the SN74LS138NSR make it an excellent choice for industrial automation applications, where reliability and durability are essential.

3. Consumer Electronics: The compact size and surface mount technology of the SN74LS138NSR enable its integration into various consumer electronics, such as smartphones, tablets, and wearable devices.

4. Automotive Electronics: The SN74LS138NSR can be used in automotive electronics, where high performance and reliability are crucial for safety and functionality.

Conclusion of SN74LS138NSR

In conclusion, the SN74LS138NSR is a versatile and high-performance decoder/demultiplexer IC from Texas Instruments. Its unique features, such as independent circuits, surface mount technology, and high output current capabilities, make it an ideal choice for a wide range of applications in the electronics industry. With its reliable performance and adherence to global regulations, the SN74LS138NSR is a valuable component for designers looking to create efficient and reliable electronic systems.

SN74LS138NSR Documents

Download datasheets and manufacturer documentation for SN74LS138NSR

Datasheets :

SN54/74(LS,S)138/A      

PCN Packaging :

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

HTML Datasheet :

SN54/74(LS,S)138/A