Texas Instruments

SN74LS266DG4  

Gates and Inverters

SN74LS266DG4 Description

The SN74LS266DG4 is a high-performance XNOR (Exclusive NOR) logic gate IC designed by Texas Instruments, featuring four independent 2-input XNOR gates. This device is part of the 74LS series, known for its reliability and efficiency in digital logic applications. The SN74LS266DG4 operates within a supply voltage range of 4.75V to 5.25V and is optimized for low power consumption while maintaining high-speed performance. The operating temperature range of 0°C to 70°C makes it suitable for a wide range of industrial and commercial applications.

SN74LS266DG4 Features

• Logic Type: XNOR (Exclusive NOR) gates, ideal for digital signal processing and control applications.
• Operating Temperature: 0°C to 70°C, ensuring robust performance in varying environmental conditions.
• Max Propagation Delay: 30ns at 5V with a maximum load capacitance of 15pF, providing high-speed signal processing capabilities.
• Input Logic Levels: Low (0.8V) and High (2V) levels ensure compatibility with a variety of digital systems.
• Open Collector Outputs: This feature allows for flexible circuit design and easy interfacing with other logic families.
• Surface Mount Packaging: The SN74LS266DG4 is available in a surface mount package, facilitating compact and efficient PCB designs.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), making it suitable for storage and handling in various environments.

SN74LS266DG4 Applications

The SN74LS266DG4 is well-suited for a variety of applications due to its versatile XNOR logic functionality and high-speed performance. Key applications include:

• Digital Signal Processing: Ideal for processing digital signals in communication systems, digital filters, and data encryption algorithms.
• Control Systems: Used in microcontroller and microprocessor-based systems for logic control and decision-making processes.
• Data Validation: Employed in error detection and correction circuits, ensuring data integrity in digital systems.
• Consumer Electronics: Found in a range of consumer devices such as smartphones, tablets, and gaming consoles for efficient data processing and control.
• Industrial Automation: Utilized in industrial control systems for signal processing and control logic in manufacturing and production environments.

Conclusion of SN74LS266DG4

The SN74LS266DG4 from Texas Instruments is a highly reliable and efficient XNOR logic gate IC, offering significant performance benefits and versatility. Its low propagation delay, wide operating temperature range, and open collector outputs make it a superior choice for high-speed digital applications. The device's compliance with environmental regulations and its surface mount packaging further enhance its suitability for modern electronic designs. Whether used in digital signal processing, control systems, or data validation, the SN74LS266DG4 provides a robust and efficient solution for a wide range of applications in the electronics industry.

SN74LS266DG4 Documents

Download datasheets and manufacturer documentation for SN74LS266DG4

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification 2024-06-13 (PDF)      

Models :

SN74LS266DG4 Symbol & Footprint by SnapMagic      

Product Catalogs :

Logic Guide (Rev. AB)      

SPICE Models :

SN74LS266 Behavioral SPICE Model