onsemi

74ACTQ374PC

74ACTQ374PC Description

The 74ACTQ374PC is a single 8-bit D-type flip-flop designed for high-performance digital applications. Manufactured by onsemi, this device is part of the 74ACTQ series and is housed in a through-hole package, specifically a 20-pin DIP. It operates within a supply voltage range of 4.5V to 5.5V and features a clock frequency of 85 MHz, ensuring robust performance in demanding digital circuits. The flip-flop is triggered on the positive edge, providing precise control over data latching.

74ACTQ374PC Features

• High Clock Frequency: The 74ACTQ374PC supports a clock frequency of up to 85 MHz, making it suitable for high-speed digital applications.
• Positive Edge Triggering: This feature ensures that data is latched on the rising edge of the clock signal, providing reliable and predictable operation.
• Low Propagation Delay: With a maximum propagation delay of 9ns at 5V and 50pF, the device offers fast signal processing capabilities.
• Low Quiescent Current: The 74ACTQ374PC consumes only 40 µA in quiescent mode, making it energy-efficient for battery-powered and low-power applications.
• High Output Current: The device can source and sink up to 24mA, allowing it to drive multiple loads without additional buffering.
• Wide Supply Voltage Range: Operating within a 4.5V to 5.5V range, the flip-flop is versatile and compatible with a variety of power supply configurations.
• Low Input Capacitance: With an input capacitance of 4.5 pF, the device minimizes loading effects on driving circuits.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for a wide range of environmental conditions without requiring special handling.
• Compliance: The 74ACTQ374PC is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

74ACTQ374PC Applications

The 74ACTQ374PC is ideal for a variety of applications requiring reliable and high-speed data latching. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for applications where rapid data processing is critical.
• Microcontroller Interfaces: The device can be used to interface with microcontrollers, providing reliable data storage and transfer.
• Memory Buffers: The 8-bit flip-flop can serve as a buffer for memory systems, ensuring data integrity during read and write operations.
• Communication Systems: The flip-flop can be employed in communication systems for data synchronization and buffering.
• Industrial Control Systems: The robust performance and wide supply voltage range make it suitable for industrial applications where reliability and versatility are paramount.

Conclusion of 74ACTQ374PC

The 74ACTQ374PC is a high-performance D-type flip-flop that offers a combination of speed, reliability, and efficiency. Its unique features, such as low propagation delay, low quiescent current, and high output current, provide significant advantages over similar models. The device is well-suited for a variety of applications, including digital signal processing, microcontroller interfaces, memory buffers, communication systems, and industrial control systems. Despite being marked as obsolete, the 74ACTQ374PC remains a reliable choice for engineers seeking a robust and versatile flip-flop solution.