STMicroelectronics

74ACT374TTR

74ACT374TTR Description

The 74ACT374TTR is a high-performance, 8-bit D-type flip-flop IC designed for a wide range of digital applications. Manufactured by STMicroelectronics, this logic IC chip is part of the 74ACT series and is housed in a 20-TSSOP package, making it suitable for surface-mount applications. The device operates within a supply voltage range of 4.5V to 5.5V and is optimized for a clock frequency of up to 260 MHz, ensuring fast and reliable data processing.

74ACT374TTR Features

• High-Speed Operation: With a maximum clock frequency of 260 MHz, the 74ACT374TTR ensures rapid data handling and processing, making it ideal for high-speed digital systems.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, providing precise timing control and synchronization.
• Low Power Consumption: The device features a quiescent current of only 4 µA, making it energy-efficient and suitable for low-power applications.
• High Output Current Capability: The 74ACT374TTR can source and sink up to 24mA per output, allowing it to drive multiple loads without additional buffering.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design.
• Low Propagation Delay: The maximum propagation delay is 10ns at 5V and 50pF, ensuring fast signal transmission and minimal latency.
• Moisture Sensitivity Level: MSL 3 (168 hours) indicates that the device is suitable for standard manufacturing processes without requiring special handling.
• Compliance and Safety: The 74ACT374TTR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Packaging: The device is available in a Tape & Reel (TR) package, facilitating automated assembly and handling.

74ACT374TTR Applications

The 74ACT374TTR is well-suited for a variety of applications requiring high-speed data processing and reliable storage. Some specific use cases include:

• Digital Systems: Ideal for use in digital systems where fast data capture and storage are required, such as in microprocessors, microcontrollers, and digital signal processing (DSP) applications.
• Memory Buffers: Can be used as a buffer or latch in memory systems to temporarily store data and synchronize data transfer.
• Data Acquisition Systems: Suitable for data acquisition systems where high-speed data capture and processing are critical.
• Communication Interfaces: Can be employed in communication interfaces to manage data flow and ensure proper timing and synchronization.
• Industrial Automation: Useful in industrial automation systems where reliable data handling and processing are essential for real-time control and monitoring.

Conclusion of 74ACT374TTR

The 74ACT374TTR from STMicroelectronics is a robust and versatile D-type flip-flop IC that offers high-speed operation, low power consumption, and high output current capability. Its wide supply voltage range, low propagation delay, and compliance with environmental and safety standards make it a reliable choice for various digital applications. While the product is marked as obsolete, it remains a valuable component for existing systems and legacy designs. For new designs, engineers may consider exploring alternative models with similar or enhanced features.