onsemi

74ACTQ574SC

74ACTQ574SC Description

The 74ACTQ574SC is a high-performance D-type flip-flop integrated circuit designed for demanding digital applications. Manufactured by onsemi, this logic IC chip is part of the 74ACTQ series and is housed in a surface-mount 20SOIC package. It features an 8-bit single D-type flip-flop with a positive edge trigger, ensuring reliable data capture and storage. The device operates within a supply voltage range of 4.5V to 5.5V and is capable of handling a clock frequency up to 85 MHz, making it suitable for high-speed digital systems.

74ACTQ574SC Features

• High-Speed Operation: With a maximum clock frequency of 85 MHz, the 74ACTQ574SC is designed for high-speed digital applications, ensuring minimal propagation delay and fast data processing.
• Positive Edge Triggering: The flip-flop is triggered on the positive edge of the clock signal, providing precise timing control and synchronization.
• Low Power Consumption: The device features a quiescent current (Iq) of only 40 µA, making it energy-efficient and suitable for low-power systems.
• Robust Output Current Capability: The 74ACTQ574SC can source and sink up to 24 mA per output, providing strong drive capabilities for various digital loads.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 4.5V to 5.5V, offering flexibility in power supply requirements.
• Low Input Capacitance: With an input capacitance of 4.5 pF, the device minimizes loading effects on driving circuits, ensuring high-speed signal integrity.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of environmental conditions.
• Compliance: The 74ACTQ574SC is REACH unaffected, ensuring compliance with environmental and safety regulations.

74ACTQ574SC Applications

The 74ACTQ574SC is ideal for a variety of digital applications requiring high-speed data capture and storage. Its robust performance and low power consumption make it suitable for:

• Digital Signal Processing: The high-speed operation and precise timing control make it ideal for processing digital signals in communication systems and data acquisition devices.
• Memory Systems: The 8-bit flip-flop can be used to store and manage data in memory systems, ensuring reliable data integrity.
• Microcontroller Interfaces: The device can interface with microcontrollers to provide additional storage and data management capabilities.
• Automotive Electronics: The wide supply voltage range and moisture resistance make it suitable for automotive applications where environmental conditions can vary.
• Industrial Control Systems: The robust output current capability and low power consumption make it ideal for industrial applications requiring reliable and efficient digital control.

Conclusion of 74ACTQ574SC

The 74ACTQ574SC is a versatile and high-performance D-type flip-flop IC designed to meet the demands of modern digital systems. Its high-speed operation, low power consumption, and robust output capabilities make it an ideal choice for a wide range of applications. While the product is now obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing systems and legacy designs. For new designs, engineers may consider exploring alternative models from onsemi or other manufacturers that offer similar or enhanced features.