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74ACQ574SJ

74ACQ574SJ Description

The 74ACQ574SJ is a high-performance D-type flip-flop IC designed for demanding digital applications. Manufactured by Fairchild Semiconductor (now part of onsemi), this logic IC chip is part of the 74ACQ series, known for its robust performance and reliability. The 74ACQ574SJ features a clock frequency of up to 90 MHz, making it suitable for high-speed digital circuits. It operates within a wide supply voltage range of 2V to 6V, ensuring compatibility with various power supply configurations.

This IC is designed with a maximum propagation delay of 8.5ns at 5V and 50pF, providing rapid signal processing capabilities. It consumes a quiescent current of only 40 µA, which is advantageous for-power low applications. The 74ACQ574SJ is equipped with a single 8-bit element, triggered by a positive edge, ensuring precise timing control. It offers a maximum output current of 24mA for both high and low states, making it capable of driving multiple loads efficiently.

The 74ACQ574SJ is packaged in a tube format, suitable for surface-mount applications, and is ROHS3 compliant, adhering to strict environmental standards. Despite its obsolete status, the 74ACQ574SJ remains a reliable choice for engineers seeking a high-performance D-type flip-flop.

74ACQ574SJ Features

• High-Speed Operation: With a clock frequency of up to 90 MHz, the 74ACQ574SJ ensures fast and efficient data processing.
• Low Propagation Delay: The maximum propagation delay of 8.5ns at 5V and 50pF guarantees minimal latency in signal transmission.
• Low Power Consumption: Consuming only 40 µA in quiescent state, this IC is ideal for battery-operated and low-power applications.
• Wide Operating Voltage Range: The 2V to 6V supply voltage range provides flexibility in power supply design.
• High Output Current Capability: With a maximum output current of 24mA for both high and low states, the 74ACQ574SJ can drive multiple loads effectively.
• Positive Edge Triggering: Ensures precise timing control, making it suitable for synchronous digital systems.
• Surface-Mount Compatibility: The tube packaging format is ideal for surface-mount applications, facilitating easy integration into modern PCB designs.
• ROHS3 Compliance: Adheres to environmental standards, ensuring the use of environmentally friendly materials.

74ACQ574SJ Applications

The 74ACQ574SJ is ideal for a variety of applications where high-speed data processing and precise timing control are critical. Some specific use cases include:

• Digital Signal Processing: Utilized in systems requiring rapid data handling and processing, such as digital filters and signal generators.
• Clock Management: Ideal for clock distribution and synchronization in complex digital circuits.
• Data Latching: Used in data acquisition systems to temporarily store data for processing.
• Memory Control: Employed in memory interfacing circuits to manage data flow and timing.
• Communication Systems: Used in high-speed communication protocols for data buffering and timing control.

Conclusion of 74ACQ574SJ

The 74ACQ574SJ is a versatile and high-performance D-type flip-flop IC that offers significant advantages over similar models. Its high clock frequency, low propagation delay, and low power consumption make it suitable for a wide range of high-speed digital applications. Despite being marked as obsolete, its robust design and wide operating voltage range ensure that it remains a reliable choice for engineers. The 74ACQ574SJ's compatibility with surface-mount technology and ROHS3 compliance further enhance its appeal in modern electronics design. For applications requiring precise timing control and efficient data processing, the 74ACQ574SJ stands out as a superior solution.