Texas Instruments

SN74AHCT74DGVR

SN74AHCT74DGVR Description

The SN74AHCT74DGVR is a dual D-type flip-flop with set (preset) and reset functions, designed for high-performance digital applications. Manufactured by Texas Instruments, this IC is part of the 74AHCT series, known for its robustness and reliability in various electronic systems. It features a clock frequency of up to 140 MHz, ensuring fast and efficient data processing. The device operates within a supply voltage range of 4.5V to 5.5V, making it suitable for standard 5V digital circuits.

SN74AHCT74DGVR Features

• High Clock Frequency: The SN74AHCT74DGVR supports a clock frequency of up to 140 MHz, enabling rapid data handling and synchronization in high-speed digital systems.
• Complementary Outputs: The device provides complementary outputs, which are essential for applications requiring both true and inverted signals.
• Positive Edge Triggering: This flip-flop is triggered on the positive edge of the clock signal, ensuring precise timing control and synchronization.
• Low Quiescent Current: With a quiescent current of only 2 µA, the SN74AHCT74DGVR is highly energy-efficient, making it suitable for low-power applications.
• Set and Reset Functionality: The inclusion of set (preset) and reset functions allows for easy initialization and control of the flip-flop's state.
• Robust Performance: The device offers a maximum propagation delay of 8.8 ns at 5V and 50 pF, ensuring minimal signal delay and high-speed operation.
• Low Input Capacitance: The low input capacitance of 2 pF minimizes loading effects on the driving circuit, enhancing overall system performance.
• Compliance and Reliability: The SN74AHCT74DGVR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence. It also has a moisture sensitivity level (MSL) of 1, making it suitable for various manufacturing environments.
• Surface Mount Packaging: Available in a surface mount package (Tape & Reel), the device is ideal for automated assembly processes and compact designs.

SN74AHCT74DGVR Applications

The SN74AHCT74DGVR is well-suited for a wide range of applications due to its high performance and versatile features. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it ideal for processing and synchronizing digital signals in communication systems and data processing units.
• Microcontroller Interfaces: The flip-flop can be used to interface with microcontrollers, providing reliable data storage and control functions.
• Memory Circuits: The set and reset capabilities allow for efficient state management in memory circuits, ensuring data integrity and reliability.
• Clock Management: The positive edge triggering and complementary outputs are useful in clock distribution and synchronization circuits, ensuring precise timing control.
• Automotive and Industrial Electronics: The robust performance and compliance with environmental standards make it suitable for demanding applications in automotive and industrial sectors.

Conclusion of SN74AHCT74DGVR

The SN74AHCT74DGVR from Texas Instruments is a high-performance dual D-type flip-flop that offers significant advantages over similar models. Its high clock frequency, low quiescent current, and set/reset functionality make it an excellent choice for a variety of digital applications. The device's compliance with environmental standards and its surface mount packaging further enhance its appeal for modern electronic designs. Whether used in digital signal processing, microcontroller interfaces, or clock management, the SN74AHCT74DGVR provides reliable and efficient performance, making it a valuable component in any high-speed digital system.