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CD74ACT574EX

CD74ACT574EX Description

The CD74ACT574EX is a single 8-bit D-type flip-flop IC designed for high-speed digital applications. Manufactured by Harris Corporation, this through-hole mounted device is part of the 74ACT series, known for its robust performance and reliability. The CD74ACT574EX operates within a supply voltage range of 4.5V to 5.5V and features a clock frequency of up to 110 MHz, making it suitable for demanding digital circuits. Despite its obsolescence status, the CD74ACT574EX remains a valuable component for specific applications due to its unique performance characteristics.

CD74ACT574EX Features

• High-Speed Operation: With a maximum clock frequency of 110 MHz, the CD74ACT574EX ensures rapid data processing and transfer, ideal for high-speed digital systems.
• Positive Edge Triggering: This feature ensures precise timing control, making the IC suitable for synchronous digital circuits where data integrity is critical.
• Low Power Consumption: The device boasts a quiescent current of only 8 µA, significantly reducing power consumption and heat generation, which is crucial for energy-efficient designs.
• High Output Current Capability: The CD74ACT574EX can source and sink up to 24mA, providing robust output drive capability for driving multiple loads.
• Low Propagation Delay: The maximum propagation delay of 11.2ns at 5V and 50pF ensures minimal signal delay, enhancing the overall performance of digital circuits.
• Moisture Sensitivity Level 3: The CD74ACT574EX is rated for 168 hours of exposure, making it suitable for environments with moderate humidity levels.
• Standard Functionality: As a standard D-type flip-flop, it provides reliable data storage and transfer, essential for sequential logic circuits.

CD74ACT574EX Applications

The CD74ACT574EX is ideal for a variety of applications where high-speed data processing and reliable performance are required. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for processing digital signals in real-time applications.
• Microcontroller Interfaces: The robust output drive capability and low power consumption make it an excellent choice for interfacing with microcontrollers in embedded systems.
• Memory Buffers: The 8-bit data storage capability allows it to function as a buffer in memory systems, ensuring data integrity during transfer.
• Communication Systems: The high-speed operation and precise timing control make it suitable for data transmission and reception in communication systems.
• Industrial Control Systems: The device's ability to operate within a wide supply voltage range and its moisture sensitivity level make it suitable for industrial environments.

Conclusion of CD74ACT574EX

The CD74ACT574EX, despite being obsolete, remains a valuable component for specific high-speed digital applications. Its high clock frequency, low power consumption, and robust output drive capability make it a reliable choice for various digital circuits. The device's low propagation delay and positive edge triggering ensure precise timing control, enhancing the overall performance of digital systems. While newer alternatives may exist, the CD74ACT574EX continues to offer unique advantages, making it a preferred choice for engineers working with legacy systems or specific high-speed applications.