STMicroelectronics

M74HCT574TTR

M74HCT574TTR Description

The M74HCT574TTR is a single 8-bit D-type flip-flop IC, manufactured by STMicroelectronics. This device is part of the 74HCT series and is designed for high-speed, low-power operation. It features a clock frequency of up to 50 MHz, making it suitable for applications requiring fast data processing and storage. The flip-flop is triggered on the positive edge of the clock signal, ensuring reliable and synchronized data latching.

The M74HCT574TTR operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design. It has an input capacitance of 5 pF, which helps in maintaining high-speed performance while minimizing signal degradation. The device is housed in a 20-pin TSSOP package, which is ideal for surface-mount applications, ensuring compact and efficient PCB layouts.

M74HCT574TTR Features

• High-Speed Operation: With a maximum clock frequency of 50 MHz, the M74HCT574TTR ensures fast data transfer and processing.
• Positive Edge Triggering: The flip-flop is triggered on the positive edge of the clock signal, providing reliable and synchronized data latching.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, offering flexibility in power supply design.
• Low Quiescent Current: The M74HCT574TTR has a low quiescent current of 4 µA, making it suitable for low-power applications.
• High Output Current Capability: The device can source and sink up to 6 mA, ensuring robust performance in driving various loads.
• Low Propagation Delay: The maximum propagation delay is 36 ns at 4.5V and 150 pF, ensuring fast response times and high-speed operation.
• Compliance and Reliability: The M74HCT574TTR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability.

M74HCT574TTR Applications

The M74HCT574TTR is ideal for a variety of applications where high-speed data storage and processing are required. Some specific use cases include:

• Digital Systems: Used in digital circuits for data storage and transfer, ensuring reliable and synchronized operation.
• Microcontroller Interfaces: Ideal for interfacing with microcontrollers, providing fast and efficient data latching.
• Communication Systems: Suitable for high-speed communication systems where data integrity and speed are critical.
• Industrial Control Systems: Used in industrial applications where robust and reliable data handling is essential.

Conclusion of M74HCT574TTR

The M74HCT574TTR is a versatile and high-performance D-type flip-flop IC, offering a combination of speed, low power consumption, and reliability. Its wide supply voltage range, low quiescent current, and high output current capability make it suitable for a variety of applications. Despite its obsolete status, the M74HCT574TTR remains a reliable choice for applications requiring fast and efficient data processing. Its compliance with environmental standards ensures that it meets the requirements of modern electronics manufacturing.