Texas Instruments

SN74LS279AN

SN74LS279AN Description

The SN74LS279AN is a high-performance quad S-R latch integrated circuit (IC) designed by Texas Instruments. It belongs to the 74LS series and is housed in a 16-DIP package, making it suitable for through-hole mounting. This IC is designed to operate within a supply voltage range of 4.75V to 5.25V and can function effectively within an operating temperature range of 0°C to 70°C. The SN74LS279AN features four independent S-R latch circuits, each with a 1:1 configuration, providing robust and reliable data storage capabilities.

SN74LS279AN Features

• Operating Temperature Range: The SN74LS279AN can operate reliably within a temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and commercial applications.
• Output Type: The IC provides standard output, ensuring compatibility with a variety of digital systems.
• Independent Circuits: It includes four independent S-R latch circuits, allowing for efficient and simultaneous data handling.
• Propagation Delay: With a propagation delay time of 12ns, the SN74LS279AN ensures fast and efficient signal processing.
• Output Current: The IC can handle an output current of 400µA for high-level outputs and 8mA for low-level outputs, providing robust performance.
• Compliance and Standards: The SN74LS279AN is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Packaging: The IC is available in a tube package, facilitating easy handling and storage.
• Moisture Sensitivity Level: The SN74LS279AN has a moisture sensitivity level (MSL) of not applicable, reducing the risk of moisture-related damage during storage and handling.

SN74LS279AN Applications

The SN74LS279AN is ideal for applications requiring reliable and efficient data storage and processing. Its four independent S-R latch circuits make it particularly suitable for:

• Digital Systems: The SN74LS279AN can be used in various digital systems where data storage and retrieval are critical.
• Memory Circuits: It can serve as a memory element in digital circuits, providing stable and reliable data storage.
• Control Systems: The IC can be used in control systems to store and manage control signals.
• Data Processing: It is well-suited for applications involving data processing and manipulation, ensuring fast and accurate performance.

Conclusion of SN74LS279AN

The SN74LS279AN from Texas Instruments is a versatile and reliable quad S-R latch IC that offers a range of technical specifications and performance benefits. Its ability to operate within a wide temperature range, combined with its fast propagation delay and robust output current capabilities, makes it an ideal choice for a variety of digital applications. The IC's compliance with environmental and regulatory standards ensures its suitability for modern electronics manufacturing. Whether used in digital systems, memory circuits, control systems, or data processing applications, the SN74LS279AN provides a reliable and efficient solution for data storage and processing needs.