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54LS158DMQB

54LS158DMQB Description

The 54LS158DMQB is a high-performance multiplexer belonging to the LS series, manufactured by National Semiconductor. This logic IC chip is designed to provide efficient data selection and multiplexing capabilities in a variety of electronic systems. With its single supply voltage range of 4.5V to 5.5V, it ensures reliable operation within standard TTL voltage levels. The device features four independent 2:1 multiplexers, each capable of selecting one of two input signals based on a control input. The 54LS158DMQB is housed in a through-hole package, making it suitable for applications requiring robust mechanical stability and ease of integration on printed circuit boards.

54LS158DMQB Features

• Series and Type: The 54LS158DMQB is part of the 54LS series, known for its low power consumption and high-speed performance. As a data selector/multiplexer, it efficiently routes data signals based on control inputs.
• Independent Circuits: The device comprises four independent 2:1 multiplexers, allowing for simultaneous data selection across multiple channels.
• Voltage Supply Source: It operates on a single supply voltage ranging from 4.5V to 5.5V, ensuring compatibility with standard TTL logic levels.
• Current - Output High, Low: The 54LS158DMQB offers output currents of 400µA for high-level and 4mA for low-level signals, providing robust performance in various applications.
• Mounting Type: The through-hole mounting type ensures mechanical stability and ease of integration into PCB designs.
• Moisture Sensitivity Level (MSL): With an MSL of 3 (168 hours), the device is well-suited for environments with moderate humidity levels.
• Product Status: The 54LS158DMQB is an active product, ensuring continued availability and support from National Semiconductor.
• ECCN and HTSUS: Classified under ECCN EAR99 and HTSUS 8542.39.0001, it complies with international trade regulations, facilitating global distribution.

54LS158DMQB Applications

The 54LS158DMQB is ideal for a wide range of applications due to its versatile multiplexing capabilities and robust performance. Some specific use cases include:

• Digital Signal Routing: Efficiently routes digital signals in communication systems, ensuring reliable data transmission.
• Control Systems: Utilized in industrial control systems for selecting and switching between multiple input signals.
• Data Processing: Facilitates data selection in microprocessor and microcontroller-based systems, enhancing overall system performance.
• Telecommunications: Ideal for multiplexing signals in telecommunication equipment, improving signal handling efficiency.
• Consumer Electronics: Used in various consumer electronics devices for signal routing and control applications.

Conclusion of 54LS158DMQB

The 54LS158DMQB stands out as a reliable and efficient multiplexer within the LS series, offering significant advantages over similar models. Its robust performance, compatibility with standard TTL levels, and versatile applications make it a preferred choice for engineers and designers in the electronics industry. Whether used in digital signal routing, control systems, or data processing applications, the 54LS158DMQB ensures high performance and reliability.