Fairchild (onsemi) Tariff Inquiry

74ACT74SC

74ACT74SC Description

The 74ACT74SC is a dual D-type flip-flop IC designed for high-speed digital logic applications. Manufactured by Fairchild (onsemi), this Logic IC Chip is part of the 74ACT series and features a clock frequency of up to 210 MHz, making it suitable for demanding digital circuits. Each flip-flop element supports a single bit of data, with a maximum propagation delay of 11ns at 5V and a load capacitance of 50pF. The 74ACT74SC operates within a supply voltage range of 4.5V to 5.5V and offers a quiescent current of just 20 µA, ensuring low power consumption. The device is housed in a surface-mount package, specifically a tube, and is ROHS3 compliant, adhering to environmental standards.

74ACT74SC Features

• High-Speed Performance: With a clock frequency of 210 MHz, the 74ACT74SC is optimized for high-speed digital applications, ensuring rapid data processing and minimal latency.
• Low Propagation Delay: The maximum propagation delay of 11ns at 5V and 50pF ensures quick signal transitions, enhancing the overall performance of digital circuits.
• Low Power Consumption: The quiescent current of 20 µA minimizes power usage, making the 74ACT74SC suitable for energy-efficient designs.
• Dual Elements: Each flip-flop element handles one bit of data, providing dual functionality within a single package.
• Complementary Outputs: The complementary output type allows for versatile signal handling and compatibility with various digital systems.
• Positive Edge Triggering: The positive edge triggering mechanism ensures reliable data capture on the rising edge of the clock signal.
• Surface Mount Packaging: The surface-mount package type facilitates easy integration into modern printed circuit boards (PCBs) and supports automated assembly processes.
• ROHS3 Compliance: The 74ACT74SC meets stringent environmental standards, ensuring it is free from hazardous substances and suitable for eco-friendly applications.

74ACT74SC Applications

The 74ACT74SC is ideal for a variety of digital applications requiring high-speed data processing and reliable signal handling. Specific use cases include:

• Digital Clock Circuits: The high clock frequency and low propagation delay make it suitable for precision timing applications.
• Data Latching: The dual D-type flip-flops can be used to store and latch data bits in digital systems.
• Sequential Logic Circuits: The positive edge triggering and complementary outputs support complex sequential logic designs.
• Communication Systems: The low power consumption and high-speed performance make it suitable for digital communication interfaces.
• Automotive Electronics: The surface-mount package and ROHS3 compliance make it suitable for automotive applications where space and environmental standards are critical.

Conclusion of 74ACT74SC

The 74ACT74SC is a versatile and high-performance dual D-type flip-flop IC, offering significant advantages over similar models. Its high clock frequency, low propagation delay, and low power consumption make it an excellent choice for demanding digital applications. The dual elements and complementary outputs provide flexibility in circuit design, while the surface-mount package and ROHS3 compliance ensure ease of integration and environmental responsibility. Although the product is now obsolete, its technical specifications and performance benefits continue to make it a valuable component for legacy systems and specific applications where its unique features are required.