Texas Instruments

CD74AC74M

CD74AC74M Description

The CD74AC74M is a high-performance dual D-type flip-flop designed for a wide range of digital applications. Manufactured by Texas Instruments, this IC is part of the 74AC series, known for its robust performance and reliability. The CD74AC74M features a clock frequency of up to 110 MHz, making it suitable for high-speed digital circuits. It operates within a voltage supply range of 1.5V to 5.5V, providing flexibility in power supply requirements. The device offers complementary outputs and is triggered by a positive edge, ensuring precise timing control. It also includes set (preset) and reset functions, enhancing its versatility in digital logic applications.

CD74AC74M Features

• High-Speed Operation: With a clock frequency of up to 110 MHz, the CD74AC74M is ideal for high-speed digital circuits.
• Flexible Power Supply: The device operates within a wide voltage range of 1.5V to 5.5V, accommodating various power supply configurations.
• Complementary Outputs: The CD74AC74M provides complementary outputs, which are useful for driving differential signals or reducing the need for additional inverters.
• Positive Edge Triggering: The flip-flop is triggered by the positive edge of the clock signal, ensuring reliable and predictable operation.
• Set and Reset Functions: The inclusion of set (preset) and reset functions allows for precise control over the flip-flop's state, making it suitable for applications requiring synchronous control.
• Low Quiescent Current: The device consumes only 4 µA in quiescent mode, making it energy-efficient and suitable for low-power applications.
• High Output Current: The CD74AC74M can source and sink up to 24 mA, providing robust output drive capabilities.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for surface mount applications without the need for special handling.

CD74AC74M Applications

The CD74AC74M is well-suited for a variety of applications where high-speed, reliable digital logic is required. Some specific use cases include:

• Digital Clock Circuits: The high clock frequency and precise edge triggering make it ideal for clock distribution and synchronization in digital systems.
• Data Storage and Transmission: The dual D-type flip-flops can be used for temporary data storage and synchronous data transmission in digital communication systems.
• Synchronous Control Systems: The set and reset functions allow for precise control over the flip-flop's state, making it suitable for applications requiring synchronous control, such as state machines and counters.
• Low-Power Applications: The low quiescent current and wide operating voltage range make it suitable for battery-powered devices and other low-power applications.

Conclusion of CD74AC74M

The CD74AC74M from Texas Instruments is a versatile and high-performance dual D-type flip-flop that offers a range of features and benefits for digital circuit design. Its high-speed operation, flexible power supply, and robust output capabilities make it suitable for a wide range of applications. The inclusion of set and reset functions, along with its compliance with environmental and safety standards, further enhances its value in modern digital systems. Whether used in digital clock circuits, data storage systems, or low-power applications, the CD74AC74M provides reliable and efficient performance, making it an excellent choice for engineers and designers in the electronics industry.