Texas Instruments

SN74ACT74D

SN74ACT74D Description

The SN74ACT74D is a dual D-type flip-flop integrated circuit designed by Texas Instruments, part of the 74ACT series. This device is highly regarded for its robust performance and reliability in digital logic applications. It features a clock frequency of 210 MHz, ensuring high-speed operation suitable for demanding applications. The SN74ACT74D operates within a supply voltage range of 4.5V to 5.5V, providing flexibility and compatibility with various power supply configurations.

The flip-flop is triggered on the positive edge of the clock signal, ensuring precise timing control. Each flip-flop element supports one bit of data storage, making it ideal for applications requiring minimal data storage with high reliability. The output type is complementary, providing both true and complement outputs, which enhances its versatility in digital circuits.

SN74ACT74D Features

• High-Speed Operation: With a clock frequency of 210 MHz, the SN74ACT74D ensures rapid data processing, making it suitable for high-speed digital circuits.
• Low Power Consumption: The device has a quiescent current of only 2 µA, significantly reducing power consumption and heat generation, which is crucial for energy-efficient designs.
• Robust Output Capability: The SN74ACT74D can source and sink up to 24mA per output, providing strong drive capabilities for driving various loads.
• Complementary Outputs: The complementary output type allows for versatile circuit design, enabling the creation of complex digital logic functions.
• Set and Reset Functionality: The inclusion of set (preset) and reset functions provides additional control over the flip-flop's state, enhancing its functionality in digital systems.
• Low Input Capacitance: With an input capacitance of 3 pF, the device minimizes signal propagation delays, ensuring high-speed performance.
• Compliance and Reliability: The SN74ACT74D is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. Its moisture sensitivity level (MSL) is 1 (unlimited), making it suitable for a wide range of manufacturing environments.

SN74ACT74D Applications

The SN74ACT74D is ideal for a variety of applications due to its high-speed operation, low power consumption, and robust output capabilities. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for processing digital signals in real-time applications.
• Clock Management: The positive edge triggering and complementary outputs are ideal for clock distribution and synchronization in digital systems.
• Memory and Storage: The set and reset functions, along with the D-type flip-flop architecture, make it suitable for data storage and memory applications.
• Communication Systems: The device's ability to handle high-speed data and its low power consumption make it an excellent choice for communication systems requiring reliable data handling.
• Consumer Electronics: The SN74ACT74D's versatility and compliance with environmental standards make it suitable for use in a wide range of consumer electronic devices.

Conclusion of SN74ACT74D

The SN74ACT74D from Texas Instruments is a high-performance dual D-type flip-flop that stands out due to its high-speed operation, low power consumption, and robust output capabilities. Its compliance with environmental and safety standards, along with its versatility in digital logic applications, makes it an excellent choice for engineers and designers. Whether used in digital signal processing, clock management, or memory applications, the SN74ACT74D offers reliable performance and significant advantages over similar models.