Texas Instruments

SN74LVC574AGQNR

SN74LVC574AGQNR Description

The SN74LVC574AGQNR is a single 8-bit D-type flip-flop from Texas Instruments, designed for high-performance digital applications. This device operates within a supply voltage range of 1.65V to 3.6V, making it suitable for a wide range of power supply configurations. The flip-flop is triggered on the positive edge of the clock signal, ensuring precise timing control. With a maximum clock frequency of 150 MHz, it offers high-speed performance, making it ideal for demanding digital circuits. The SN74LVC574AGQNR features a maximum propagation delay of 4.6ns at 3.3V and 50pF, ensuring fast signal processing and minimal latency.

SN74LVC574AGQNR Features

• High-Speed Operation: Capable of operating at clock frequencies up to 150 MHz, the SN74LVC574AGQNR ensures rapid data processing and transfer.
• Positive Edge Triggering: The flip-flop is triggered on the positive edge of the clock signal, providing precise timing control and synchronization.
• Wide Supply Voltage Range: Functions reliably within a supply voltage range of 1.65V to 3.6V, offering flexibility in power supply design.
• Low Quiescent Current: Consumes only 1.5 µA in quiescent state, minimizing power consumption and heat generation.
• High Output Current Capability: Capable of sourcing and sinking up to 24mA, ensuring robust signal drive strength.
• Low Input Capacitance: With an input capacitance of 4 pF, it minimizes loading effects on the driving circuitry.
• Surface Mount Packaging: Available in a 20-BGA package, suitable for compact and high-density PCB designs.
• Compliance and Reliability: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance. The moisture sensitivity level (MSL) of 1 (unlimited) ensures reliability in various environmental conditions.

SN74LVC574AGQNR Applications

The SN74LVC574AGQNR is ideal for a variety of high-speed digital applications where precise timing and high performance are critical. Some specific use cases include:

• Digital Signal Processing: Utilized in systems requiring high-speed data capture and processing, such as digital filters and signal conditioning circuits.
• Microcontroller Interfaces: Serves as a buffer or latch in microcontroller-based systems, ensuring reliable data transfer between peripherals.
• Memory Interfaces: Acts as a data latch in memory systems, facilitating fast and accurate data storage and retrieval.
• Communication Systems: Used in high-speed communication protocols where data integrity and timing precision are essential.
• Industrial Automation: Employed in control systems and PLCs where robust and reliable digital logic is required.

Conclusion of SN74LVC574AGQNR

The SN74LVC574AGQNR from Texas Instruments is a versatile and high-performance D-type flip-flop that excels in demanding digital applications. Its wide supply voltage range, high-speed operation, and low power consumption make it an ideal choice for modern electronic designs. The device's positive edge triggering and low input capacitance ensure precise timing and minimal loading effects, while its high output current capability provides robust signal drive strength. Although the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for specific applications. For designers seeking a reliable and high-performance flip-flop, the SN74LVC574AGQNR remains a compelling option.