onsemi

74F74SC

74F74SC Description

The 74F74SC is a dual D-type flip-flop IC designed for high-speed digital applications. Manufactured by onsemi, this logic IC chip belongs to the 74F series and is housed in a surface-mount package, specifically a Tube. The 74F74SC features a clock frequency of 125 MHz, making it suitable for high-speed operations. It operates within a temperature range of 0°C to 70°C (TA), ensuring reliable performance in standard industrial environments. The device is powered by a supply voltage ranging from 4.5V to 5.5V, providing flexibility in power supply requirements.

The 74F74SC has a maximum propagation delay of 6.8ns at 5V with a maximum load capacitance of 50pF, ensuring fast signal processing and minimal latency. Each flip-flop element in the IC has a single bit capacity, and the outputs are complementary, providing both true and inverted outputs. The IC is designed to operate with a positive edge trigger, ensuring precise timing control. The quiescent current (Iq) is rated at 16 mA, and the output current capabilities are 1mA for high and 20mA for low, making it suitable for driving various loads.

74F74SC Features

• High-Speed Operation: With a clock frequency of 125 MHz, the 74F74SC is optimized for high-speed digital circuits.
• Wide Operating Temperature Range: Suitable for use in environments ranging from 0°C to 70°C (TA), ensuring reliability in various conditions.
• Low Propagation Delay: Achieves a maximum propagation delay of 6.8ns at 5V and 50pF, enabling rapid signal processing.
• Dual D-Type Flip-Flops: Each flip-flop element has a single bit capacity, providing dual functionality in a compact package.
• Complementary Outputs: Offers both true and inverted outputs, enhancing the flexibility of circuit design.
• Positive Edge Triggering: Ensures precise timing control and synchronization in digital circuits.
• Low Quiescent Current: Consumes only 16 mA in quiescent state, contributing to energy efficiency.
• Surface-Mount Packaging: The Tube package type facilitates easy integration into modern PCB designs.
• Compliance and Status: REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

74F74SC Applications

The 74F74SC is ideal for a variety of applications where high-speed digital processing and precise timing control are required. Some specific use cases include:

• Digital Clocks and Timing Circuits: The high-speed operation and precise triggering make it suitable for generating and managing clock signals.
• Data Latching and Storage: The dual D-type flip-flops can be used for temporary data storage and latching in digital systems.
• Synchronization Circuits: The positive edge triggering ensures that signals are synchronized accurately, reducing timing errors.
• Frequency Dividers: Can be employed in frequency division circuits to generate lower frequency signals from higher frequency inputs.
• Sequential Logic Circuits: Ideal for building sequential logic circuits that require precise control and timing.

Conclusion of 74F74SC

The 74F74SC is a versatile and high-performance dual D-type flip-flop IC designed for demanding digital applications. Its high-speed operation, low propagation delay, and precise triggering make it an excellent choice for applications requiring rapid signal processing and synchronization. Despite being marked as obsolete, the 74F74SC remains a reliable and efficient solution for various digital circuit designs. Its compliance with international regulations and surface-mount packaging further enhance its suitability for modern electronics. For engineers and designers seeking a robust and reliable flip-flop solution, the 74F74SC is a compelling option.