Texas Instruments

SN74LS158D  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74LS158D Description

The SN74LS158D is a high-performance multiplexer IC designed for a wide range of electronic applications. Manufactured by Texas Instruments, this device features a 4 x 2:1 multiplexing circuit, enabling the selection of one of four input signals to be routed to a single output. The SN74LS158D operates within a voltage supply range of 4.75V to 5.25V and is designed for single supply operation, making it suitable for systems with a single power source. It is housed in a surface mount package, specifically a 16SOIC, which is ideal for compact and space-efficient designs.

SN74LS158D Features

• Operating Temperature Range: The SN74LS158D is designed to operate reliably within a temperature range of 0°C to 70°C, ensuring stable performance in various environmental conditions.
• Independent Circuits: This multiplexer features one independent 4 x 2:1 circuit, allowing for efficient signal routing and selection.
• Voltage Supply Source: The device operates on a single supply voltage, simplifying power management and reducing the complexity of the power supply design.
• Current Handling: The SN74LS158D can handle output currents of up to 400µA for high-level outputs and 8mA for low-level outputs, making it suitable for driving a variety of loads.
• Compliance and Standards: The SN74LS158D is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage conditions.
• Packaging: The device is available in a tube package, which is ideal for automated assembly processes and ensures the components are protected during handling and storage.

SN74LS158D Applications

The SN74LS158D is ideal for applications requiring efficient signal routing and selection. Its compact surface mount package makes it suitable for space-constrained designs. Some specific use cases include:

• Digital Signal Processing: In systems where multiple digital signals need to be selectively routed to a single output, the SN74LS158D provides a reliable and efficient solution.
• Data Acquisition Systems: The multiplexer can be used to select between different sensor inputs, allowing for flexible and dynamic data acquisition.
• Communication Systems: In scenarios where multiple data streams need to be multiplexed onto a single communication channel, the SN74LS158D can be employed to manage signal selection and routing.
• Automotive Electronics: The device's operating temperature range and single supply operation make it suitable for automotive applications where reliability and compact design are critical.

Conclusion of SN74LS158D

The SN74LS158D is a versatile and reliable multiplexer IC that offers significant advantages in signal routing and selection. Its compact surface mount package, wide operating temperature range, and compliance with industry standards make it an excellent choice for a variety of applications. Whether used in digital signal processing, data acquisition systems, or automotive electronics, the SN74LS158D provides efficient and reliable performance. Its single supply operation and robust current handling capabilities further enhance its suitability for modern electronic designs.

SN74LS158D Documents

Download datasheets and manufacturer documentation for SN74LS158D

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

SN74LS158D Symbol & Footprint by SnapMagic      

Product Catalogs :

Logic Guide (Rev. AB)