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74ACTQ273PC

74ACTQ273PC Description

The 74ACTQ273PC is a single 8-bit D-type flip-flop with a master reset function, designed for high-performance digital applications. Manufactured by Fairchild Semiconductor (now part of onsemi), this logic IC chip is part of the 74ACTQ series and is housed in a through-hole 20DIP package. The device operates within a supply voltage range of 4.5V to 5.5V and features a clock frequency of up to 189 MHz, making it suitable for high-speed digital circuits. The maximum propagation delay is 8.5ns at 5V with a maximum load capacitance of 50pF, ensuring rapid signal processing and minimal latency. The 74ACTQ273PC also boasts low quiescent current (40 µA) and balanced output current capabilities (24mA high and 24mA low), contributing to efficient power usage and robust signal integrity. The input capacitance is rated at 4.5 pF, and the device is ROHS3 compliant, adhering to stringent environmental standards. Despite its obsolescence, the 74ACTQ273PC remains a reliable choice for specific legacy systems and applications requiring its unique combination of performance and functionality.

74ACTQ273PC Features

• High-Speed Operation: With a clock frequency of 189 MHz, the 74ACTQ273PC excels in high-speed digital applications, ensuring rapid data processing and minimal latency.
• Low Propagation Delay: The maximum propagation delay of 8.5ns at 5V and 50pF load capacitance ensures quick signal transitions, making it ideal for time-sensitive circuits.
• Efficient Power Usage: The device consumes only 40 µA of quiescent current, minimizing power consumption and heat generation, which is crucial for energy-efficient designs.
• Balanced Output Current: Offering 24mA for both high and low outputs, the 74ACTQ273PC provides robust signal integrity and reliable performance in various digital circuits.
• Master Reset Functionality: The master reset feature allows for synchronous reset of all flip-flops, simplifying control logic and ensuring reliable operation.
• ROHS3 Compliance: The 74ACTQ273PC meets stringent environmental standards, making it suitable for applications requiring compliance with modern environmental regulations.
• Through-Hole Mounting: The through-hole package type ensures secure and reliable physical integration into printed circuit boards, ideal for applications requiring robust mechanical stability.

74ACTQ273PC Applications

The 74ACTQ273PC is well-suited for a variety of high-speed digital applications, including:

• Data Storage and Processing: Ideal for systems requiring rapid data storage and retrieval, such as memory controllers and data buffers.
• Telecommunications: Suitable for high-speed signal processing in communication systems, including modems and network interfaces.
• Industrial Control Systems: Useful in automation and control systems where reliable and rapid signal processing is critical.
• Consumer Electronics: Applicable in devices requiring efficient data handling, such as digital cameras and gaming consoles.
• Legacy Systems: Given its obsolescence, the 74ACTQ273PC is particularly valuable for maintaining and upgrading legacy systems that rely on this specific component.

Conclusion of 74ACTQ273PC

The 74ACTQ273PC, despite being obsolete, remains a reliable and high-performance option for specific digital applications. Its combination of high-speed operation, low propagation delay, efficient power usage, and robust signal integrity makes it a standout choice in its category. The master reset functionality and through-hole mounting further enhance its versatility and reliability. While modern alternatives may offer additional features, the 74ACTQ273PC continues to serve as a dependable solution for legacy systems and applications requiring its unique specifications.