Texas Instruments

SN74AHCT574DGVR

SN74AHCT574DGVR Description

The SN74AHCT574DGVR is a high-performance, single 8-bit D-type flip-flop designed by Texas Instruments. This IC is part of the 74AHCT series, known for its robustness and reliability in digital circuit applications. The device operates within a supply voltage range of 4.5V to 5.5V and features a maximum clock frequency of 115 MHz, ensuring high-speed data handling capabilities. The flip-flop is triggered on the positive edge, providing precise timing control for sequential logic operations.

SN74AHCT574DGVR Features

• High-Speed Operation: With a maximum clock frequency of 115 MHz, the SN74AHCT547DGVR is capable of handling high-speed data signals, making it suitable for demanding digital applications.
• Low Propagation Delay: The maximum propagation delay is 10.6ns at 5V and 50pF, ensuring minimal delay in signal processing, which is critical for synchronous operations.
• Low Quiescent Current: Consuming only 4 µA in quiescent mode, this flip-flop is highly energy-efficient, making it ideal for battery-powered or low-power consumption systems.
• Robust Output Current: The device can handle output currents of up to 8mA for both high and low states, providing strong drive capabilities for interfacing with other digital components.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the SN74AHCT574DGVR is suitable for a wide range of manufacturing environments without the need for special handling.
• Compliance and Safety: The IC is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards.
• Packaging: Available in a 20-TVSOP package and shipped in tape and reel (TR) format, the SN74AHCT574DGVR is designed for surface mount applications, facilitating easy integration into modern PCB designs.

SN74AHCT574DGVR Applications

The SN74AHCT574DGVR is ideal for a variety of applications that require reliable and high-speed data storage and transfer. Some specific use cases include:

• Data Latching: The 8-bit D-type flip-flop is perfect for latching data in microcontroller or microprocessor systems, ensuring data integrity during clock cycles.
• Memory Buffers: It can be used as a temporary buffer in memory systems, holding data until it is ready to be processed or transferred.
• Digital Signal Processing: In applications requiring high-speed digital signal processing, the SN74AHCT574DGVR can efficiently handle and synchronize data streams.
• Communication Interfaces: The flip-flop can be used in communication protocols where data needs to be synchronized with clock signals, such as in UART or SPI interfaces.
• Automotive Electronics: Due to its robustness and compliance with environmental standards, it is suitable for automotive applications where reliability and safety are paramount.

Conclusion of SN74AHCT574DGVR

The SN74AHCT574DGVR from Texas Instruments is a versatile and high-performance D-type flip-flop that offers significant advantages over similar models. Its high-speed operation, low propagation delay, and robust output current capabilities make it an excellent choice for a wide range of digital applications. The device's compliance with environmental and safety standards, combined with its energy-efficient design, ensures it meets the demands of modern electronics. Whether used in data latching, memory buffering, or digital signal processing, the SN74AHCT574DGVR provides reliable and efficient performance, making it a valuable component in any digital circuit design.