Texas Instruments

SN74ACT74DG4

SN74ACT74DG4 Description

The SN74ACT74DG4 is a dual D-type flip-flop IC designed for high-speed digital applications. Manufactured by Texas Instruments, this logic IC chip belongs to the 74ACT series and is housed in a surface-mount 14SOIC package. It operates within a supply voltage range of 4.5V to 5.5V and features a maximum clock frequency of 210 MHz, ensuring reliable performance in demanding digital circuits.

SN74ACT74DG4 Features

• High-Speed Operation: With a maximum clock frequency of 210 MHz, the SN74ACT74DG4 is suitable for applications requiring high-speed data processing and signal handling.
• Low Propagation Delay: The maximum propagation delay is 11ns at 5V with a 50pF load, ensuring minimal delay in signal transmission and fast response times.
• Complementary Outputs: The complementary output type provides both true and inverted outputs, offering flexibility in circuit design and eliminating the need for additional inverters.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, which simplifies synchronization with other digital components.
• Set and Reset Functionality: The inclusion of set (preset) and reset functions allows for precise control over the state of the flip-flops, enhancing the versatility of the IC.
• Low Power Consumption: The quiescent current is only 2 µA, making the SN74ACT74DG4 energy-efficient and suitable for low-power applications.
• High Output Current Capability: The IC can source and sink up to 24mA per output, providing robust performance in driving various loads.
• Environmental Compliance: The SN74ACT74DG4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental standards and is suitable for use in a wide range of industries.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the IC is highly resistant to moisture, making it reliable for use in various environmental conditions.

SN74ACT74DG4 Applications

The SN74ACT74DG4 is ideal for a variety of applications where high-speed, reliable digital signal processing is required. Some specific use cases include:

• Digital Clock Circuits: The high clock frequency and low propagation delay make it suitable for generating and processing clock signals in digital systems.
• Data Storage and Latching: The dual D-type flip-flops can be used for temporary data storage and latching operations in digital circuits.
• Synchronization Circuits: The positive edge triggering and set/reset functions are useful for synchronizing signals and controlling the state of digital systems.
• Digital Logic Systems: The complementary outputs and robust output current capability make it suitable for use in complex digital logic systems, where signal integrity and reliability are critical.
• Communication Systems: The high-speed operation and low power consumption make it an ideal component for digital communication systems, where data needs to be processed and transmitted quickly and efficiently.

Conclusion of SN74ACT74DG4

The SN74ACT74DG4 is a high-performance dual D-type flip-flop IC that offers a combination of speed, reliability, and versatility. Its high clock frequency, low propagation delay, and complementary outputs make it a valuable component for a wide range of digital applications. The inclusion of set and reset functions, along with its low power consumption and high output current capability, further enhance its utility in various digital circuits. With its environmental compliance and robust performance, the SN74ACT74DG4 is an excellent choice for engineers and designers looking for a reliable and efficient logic IC solution.