onsemi

SN74LS258BN

SN74LS258BN Description

The SN74LS258BN is a 4-line-to-2-line multiplexer integrated circuit (IC) designed for various digital signal routing applications. Manufactured by onsemi, this through-hole mounted IC is part of the 74LS series, known for its reliability and performance in digital logic circuits. The SN74LS258BN operates within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial environments.

This multiplexer features a single supply voltage range of 4.75V to 5.25V, ensuring stable operation under typical digital circuit conditions. It supports independent operation of its four 2:1 multiplexing circuits, allowing for flexible signal selection and control. The IC is housed in a tube package, which enhances its durability and ease of handling during assembly processes.

SN74LS258BN Features

The SN74LS258BN offers several key features that make it a robust choice for digital signal processing applications:

• Operating Temperature Range: 0°C to 70°C, ensuring reliable performance across a broad range of environmental conditions.
• ECCN Classification: EAR99, indicating compliance with export regulations and ease of international deployment.
• Independent Circuits: Four independent 2:1 multiplexing circuits provide versatile signal routing capabilities.
• Mounting Type: Through-hole mounting ensures secure and stable integration into printed circuit boards (PCBs).
• Single Supply Voltage: Operates within a 4.75V to 5.25V range, simplifying power supply requirements.
• Output Current: Capable of delivering 2.6mA in high state and 24mA in low state, ensuring robust signal handling.
• Product Status: Although marked as obsolete, the SN74LS258BN remains a reliable choice for legacy systems and applications where its specific features are required.

SN74LS258BN Applications

The SN74LS258BN is ideal for a range of applications where efficient signal routing and control are essential. Its features make it particularly well-suited for:

• Digital Signal Processing: In systems requiring multiple signal inputs and selective output, the SN74LS258BN provides reliable and efficient signal routing.
• Microcontroller Interfaces: Enhances the functionality of microcontrollers by managing multiple input signals and routing them to specific outputs.
• Data Acquisition Systems: Facilitates the selection and routing of analog or digital signals to ADCs (Analog-to-Digital Converters) or other processing units.
• Communication Systems: Manages signal paths in communication devices, ensuring accurate data transmission and reception.

Conclusion of SN74LS258BN

The SN74LS258BN is a versatile and reliable multiplexer IC that offers robust performance and flexibility in digital signal routing applications. Its single supply voltage operation, independent 2:1 multiplexing circuits, and wide operating temperature range make it a valuable component for various digital systems. Despite being marked as obsolete, the SN74LS258BN remains a preferred choice for legacy systems and applications where its specific features are crucial. Its through-hole mounting and tube packaging ensure ease of integration and durability, making it a reliable solution for engineers and designers in the electronics industry.