onsemi

SN74LS279D

SN74LS279D Description

The SN74LS279D is a high-performance quad S-R latch integrated circuit (IC) designed for a wide range of digital applications. Manufactured by onsemi, this logic IC chip is part of the 74LS series, known for its reliability and versatility. The SN74LS279D is available in bulk packaging and is currently an active product, ensuring its availability for ongoing projects and new designs. The product is categorized under Logic IC Chips and is ideal for applications requiring robust digital storage and control functions.

SN74LS279D Features

The SN74LS279D offers several key technical specifications and performance benefits that make it a preferred choice in the electronics industry:

• Quad S-R Latch Functionality: The IC features four independent S-R (Set-Reset) latches, each capable of storing a single bit of data. This functionality is essential for applications requiring memory storage and control.
• TTL Compatibility: The SN74LS279D operates with standard TTL (Transistor-Transistor Logic) levels, ensuring compatibility with a wide range of digital systems and components.
• Moisture Sensitivity Level (MSL) 3: With an MSL rating of 3 (168 hours), the SN74LS279D is suitable for use in environments where moisture exposure is a concern, making it ideal for industrial and automotive applications.
• Bulk Packaging: Available in bulk packaging, the SN74LS279D is cost-effective for high-volume production runs, reducing per-unit costs and simplifying inventory management.
• Active Product Status: As an active product, the SN74LS279D ensures continued availability and support from onsemi, providing designers with confidence in long-term supply chain stability.
• REACH and RoHS Compliance: While the REACH status is vendor undefined, the RoHS status is not applicable, indicating that the product may not contain certain hazardous substances, aligning with environmental regulations and standards.

SN74LS279D Applications

The SN74LS279D is versatile and can be used in a variety of applications, including:

• Digital Storage Applications: Ideal for storing digital data in systems such as counters, registers, and memory buffers.
• Control Systems: Used in control systems where precise digital control and storage are required, such as in automation and robotics.
• Communication Systems: Suitable for applications in communication systems where data integrity and control are critical.
• Industrial and Automotive Electronics: Given its MSL 3 rating, the SN74LS279D is well-suited for harsh environments, making it a reliable choice for industrial and automotive electronics.
• Consumer Electronics: Can be used in consumer electronics where digital storage and control functions are necessary, such as in home appliances and entertainment systems.

Conclusion of SN74LS279D

The SN74LS279D is a robust and versatile quad S-R latch IC that offers significant advantages over similar models. Its compatibility with standard TTL levels, bulk packaging, and active product status make it an ideal choice for a wide range of digital applications. The MSL 3 rating ensures reliability in moisture-sensitive environments, further enhancing its suitability for industrial and automotive applications. With its comprehensive feature set and broad application scope, the SN74LS279D is a reliable and cost-effective solution for digital storage and control needs.