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CD74ACT374E

CD74ACT374E Description

The CD74ACT374E is a single 8-bit D-type flip-flop integrated circuit (IC) designed by Harris Corporation. This IC is part of the 74ACT series and is known for its robust performance and reliability in digital circuits. The CD74ACT374E 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 high-speed applications. It has a maximum propagation delay of 11.2ns at 5V with a maximum load capacitance of 50pF, ensuring rapid signal processing and minimal latency.

The CD74ACT374E is designed for positive-edge triggering, which means it captures data on the rising edge of the clock signal. This feature is crucial for synchronous operations in digital systems. The IC has a quiescent current (Iq) of 8 µA, which is relatively low, contributing to energy efficiency. It also offers a balanced output current capability of 24mA for both high and low states, ensuring stable and reliable performance under various load conditions.

The CD74ACT374E is housed in a through-hole package, specifically a tube, which is ideal for applications requiring robust mechanical stability and ease of installation on printed circuit boards (PCBs). Despite its obsolescence status, the CD74ACT374E remains a viable option for legacy systems and specific applications where its unique features are still advantageous.

CD74ACT374E Features

• High Clock Frequency: The CD74ACT374E supports a clock frequency of up to 110 MHz, enabling it to handle high-speed data processing and synchronization tasks efficiently.
• Low Propagation Delay: With a maximum propagation delay of 11.2ns at 5V and 50pF, the IC ensures minimal latency in signal transmission, making it suitable for time-sensitive applications.
• Low Quiescent Current: The IC consumes only 8 µA in quiescent mode, which is beneficial for power-sensitive designs and helps in reducing overall power consumption.
• Balanced Output Current: The CD74ACT374E provides a balanced output current of 24mA for both high and low states, ensuring stable performance across different load conditions.
• Positive-Edge Triggering: The IC is designed to capture data on the rising edge of the clock signal, which is essential for synchronous operations in digital circuits.
• Through-Hole Mounting: The through-hole package offers robust mechanical stability and ease of installation on PCBs, making it suitable for industrial and heavy-duty applications.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.

CD74ACT374E Applications

The CD74ACT374E is ideal for a variety of applications where high-speed data processing and reliable performance are critical. Some specific use cases include:

• Digital Systems: The IC can be used in digital systems for data storage and processing, where its high clock frequency and low propagation delay ensure efficient operation.
• Communication Systems: In communication systems, the CD74ACT374E can be employed for signal synchronization and data buffering, leveraging its positive-edge triggering and balanced output current capabilities.
• Industrial Control: The robust through-hole package and balanced output current make the IC suitable for industrial control applications where reliability and stability are paramount.
• Legacy Systems: Despite being obsolete, the CD74ACT374E remains a viable option for maintaining and upgrading legacy systems where its unique features are still advantageous.

Conclusion of CD74ACT374E

The CD74ACT374E is a high-performance 8-bit D-type flip-flop IC that offers several advantages over similar models. Its high clock frequency, low propagation delay, and balanced output current capabilities make it suitable for a wide range of applications, particularly those requiring high-speed data processing and reliable performance. The through-hole package ensures robust mechanical stability, making it ideal for industrial and heavy-duty applications. Although the CD74ACT374E is now obsolete, it continues to be a valuable component for specific use cases and legacy systems.