Texas Instruments

SN74LS158DR

SN74LS158DR Description

The SN74LS158DR is a high-performance multiplexer integrated circuit (IC) designed for a wide range of digital signal routing applications. Manufactured by Texas Instruments, this IC is part of the 74LS series, known for its reliability and efficiency in digital circuitry. The SN74LS158DR features a 4 x 2:1 multiplexer circuit, allowing it to select one of four input signals to be routed to a single output based on a 2-bit select input. This makes it ideal for applications requiring efficient signal switching and data routing.

SN74LS158DR Features

• Operating Temperature: The SN74LS158DR operates within a temperature range of 0°C to 70°C, making it suitable for use in a variety of environments.
• Power Supply: It operates from a single supply voltage ranging from 4.75V to 5.25V, ensuring stable performance and compatibility with standard digital systems.
• Output Current: The IC can source up to 400µA and sink up to 8mA, providing robust performance for driving various types of loads.
• Mounting Type: The SN74LS158DR is designed for surface mount applications, offering ease of integration into modern printed circuit boards (PCBs).
• Package: Available in a Tape & Reel (TR) package, it is suitable for automated assembly processes, enhancing manufacturing efficiency.
• Compliance: The SN74LS158DR is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the IC is highly resistant to moisture, reducing the risk of damage during storage and handling.

SN74LS158DR Applications

The SN74LS158DR is versatile and can be utilized in a variety of applications, including:

• Data Routing: Ideal for routing digital signals in data processing systems, ensuring efficient and error-free signal transmission.
• Communication Systems: Useful in communication systems where multiple data streams need to be selected and transmitted over a single channel.
• Control Systems: Can be employed in control systems to manage and switch between different sensor inputs or control signals.
• Consumer Electronics: Suitable for consumer electronics where compact and reliable signal switching is required.

Conclusion of SN74LS158DR

The SN74LS158DR stands out as a reliable and efficient multiplexer IC, offering a robust solution for digital signal routing. Its wide operating temperature range, single supply voltage, and surface mount design make it a versatile choice for various applications. The compliance with environmental and safety standards further enhances its appeal. Whether used in data routing, communication systems, control systems, or consumer electronics, the SN74LS158DR provides a high-performance solution that ensures reliable operation and ease of integration.