Texas Instruments

SN74HC574AN

SN74HC574AN Description

The SN74HC574AN is a high-performance, 8-bit D-type flip-flop designed by Texas Instruments. This logic IC chip is part of the 74HC series, known for its robust performance and reliability. The SN74HC574AN operates within a wide supply voltage range of 2V to 6V, making it suitable for various power supply configurations. It features a clock frequency of up to 84 MHz, ensuring high-speed data processing capabilities. The device is triggered on the positive edge, providing precise timing control for sequential logic operations.

The SN74HC574AN is housed in a through-hole package, specifically a 20-pin DIP (Dual In-line Package), which is ideal for applications requiring easy integration on printed circuit boards. The device has a low quiescent current of 8 µA, which helps in reducing power consumption, making it suitable for battery-operated or low-power systems. The maximum propagation delay is 33ns at 6V and 150pF, ensuring fast signal processing and minimal latency.

SN74HC574AN Features

• High-Speed Operation: With a clock frequency of up to 84 MHz, the SN74HC574AN ensures efficient and rapid data handling.
• Wide Voltage Range: The ability to operate between 2V and 6V supply voltages provides flexibility in power supply design.
• Positive Edge Triggering: Ensures precise timing control, making it ideal for synchronous operations.
• Low Power Consumption: A quiescent current of 8 µA helps in minimizing power usage, beneficial for low-power applications.
• Fast Propagation Delay: A maximum propagation delay of 33ns at 6V and 150pF ensures quick signal processing.
• Robust Output Current: The device can handle an output current of 7.8mA for both high and low states, ensuring reliable performance.
• Compliance: The SN74HC574AN is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards.
• Moisture Sensitivity Level: Not applicable, indicating it is not susceptible to moisture-related issues.

SN74HC574AN Applications

The SN74HC574AN is ideal for a variety of applications due to its high-speed performance and low power consumption. It is commonly used in digital systems requiring data storage and transfer, such as:

• Microprocessor Systems: For temporary storage of data during processing.
• Memory Buffers: To hold data temporarily before it is written to memory.
• Digital Signal Processing: For buffering and processing high-speed digital signals.
• Communication Systems: For data buffering and synchronization in communication protocols.
• Industrial Control Systems: For reliable data handling in harsh industrial environments.

Conclusion of SN74HC574AN

The SN74HC574AN from Texas Instruments is a versatile and high-performance D-type flip-flop designed for demanding digital applications. Its wide voltage range, high clock frequency, and low power consumption make it an excellent choice for a variety of systems. The device's compliance with environmental and safety standards ensures it meets regulatory requirements. Whether used in microprocessor systems, memory buffers, or industrial control systems, the SN74HC574AN offers reliable performance and efficient data handling.