STMicroelectronics

74AC574TTR

74AC574TTR Description

The 74AC574TTR is a high-performance, single 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 74AC series and is housed in a 20-TSSOP package. It features a clock frequency of up to 250 MHz, ensuring fast and reliable data processing. The device operates with a supply voltage ranging from 2V to 6V, making it versatile for various power supply configurations. The 74AC574TTR is designed to trigger on the positive edge of the clock signal, providing precise timing control. Despite being marked as obsolete, this IC remains a robust choice for applications requiring standard functionality and high performance.

74AC574TTR Features

• High-Speed Operation: With a maximum clock frequency of 250 MHz, the 74AC574TTR ensures rapid data handling and processing.
• Positive Edge Triggering: This feature ensures that data is captured at the rising edge of the clock signal, providing precise timing control.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 2V to 6V, offering flexibility for different power supply requirements.
• Low Quiescent Current: The 74AC574TTR consumes only 4 µA in quiescent mode, making it energy-efficient.
• High Output Current Capability: The device can source and sink up to 24mA, allowing it to drive multiple loads effectively.
• Low Propagation Delay: With a maximum propagation delay of 9.5ns at 5V and 50pF, the 74AC574TTR ensures fast signal transmission.
• Compliance and Safety: The 74AC574TTR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a variety of environments.

74AC574TTR Applications

The 74AC574TTR is ideal for a variety of applications where high-speed data processing and reliable performance are required. Some specific use cases include:

• Digital Systems: Ideal for use in digital systems requiring fast and reliable data storage and processing.
• Communication Systems: Suitable for communication systems where data integrity and speed are critical.
• Industrial Control: Can be used in industrial control applications for data buffering and signal processing.
• Consumer Electronics: Applicable in consumer electronics where high-speed data handling is necessary.
• Automotive Electronics: Useful in automotive applications for data processing and control functions.

Conclusion of 74AC574TTR

The 74AC574TTR is a high-performance, single 8-bit D-type flip-flop IC that offers a combination of speed, reliability, and versatility. Its wide supply voltage range, low quiescent current, and high output current capability make it suitable for a variety of applications. Despite being marked as obsolete, the 74AC574TTR remains a robust choice for applications requiring standard functionality and high performance. Its compliance with environmental regulations and safety standards further enhances its appeal. For engineers and designers seeking a reliable and efficient solution for their digital systems, the 74AC574TTR is a worthy consideration.