onsemi

MC74HCT574ADTR2

MC74HCT574ADTR2 Description

The MC74HCT574ADTR2 is a single 8-bit D-type flip-flop designed for high-speed digital applications. Manufactured by onsemi, this integrated circuit (IC) is part of the 74HCT series and is housed in a 20-TSSOP surface-mount package. It operates within a supply voltage range of 4.5V to 5.5V and features a clock frequency of up to 30 MHz, making it suitable for demanding digital systems. The flip-flop is triggered on the positive edge of the clock signal, ensuring precise timing control.

MC74HCT574ADTR2 Features

• High-Speed Operation: With a maximum clock frequency of 30 MHz, the MC74HCT574ADTR2 ensures rapid data processing and transfer, ideal for high-speed digital circuits.
• Low Power Consumption: The IC has a quiescent current (Iq) of only 4 µA, making it energy-efficient and suitable for low-power applications.
• Robust Performance: The maximum propagation delay is 30 ns at 5V and 50 pF, providing reliable and fast signal transmission.
• Standard Functionality: This flip-flop offers standard D-type functionality, making it versatile for a wide range of digital applications.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the IC is suitable for various environmental conditions without the need for special handling.
• Input Capacitance: The low input capacitance of 10 pF minimizes signal loading and ensures high-speed operation.
• Output Current Capability: The IC can source and sink up to 6 mA, providing robust output drive capability for interfacing with various digital loads.

MC74HCT574ADTR2 Applications

The MC74HCT574ADTR2 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 high-speed digital signals in communication systems and data acquisition devices.
• Microcontroller Interfaces: The flip-flop can be used to interface with microcontrollers, providing temporary storage and synchronization of data.
• Memory Buffers: The 8-bit storage capability allows it to act as a buffer in memory systems, ensuring data integrity and synchronization.
• Data Latching: In applications requiring data latching, the MC74HCT574ADTR2 can store and hold data temporarily until it is processed or transferred.
• Industrial Control Systems: The robust performance and wide supply voltage range make it suitable for industrial applications where reliability and durability are critical.

Conclusion of MC74HCT574ADTR2

The MC74HCT574ADTR2 is a high-performance D-type flip-flop that offers a combination of speed, low power consumption, and reliability. Its 30 MHz clock frequency, low propagation delay, and robust output drive capability make it an excellent choice for high-speed digital applications. Despite being marked as obsolete, its performance and versatility ensure that it remains a valuable component in various electronic systems. Whether used in digital signal processing, microcontroller interfaces, or memory buffers, the MC74HCT574ADTR2 provides a reliable and efficient solution for digital circuit design.