onsemi

MC74ACT574DTR2

MC74ACT574DTR2 Description

The MC74ACT574DTR2 is a single 8-bit D-type flip-flop designed for high-performance digital applications. Manufactured by onsemi, this logic IC chip is part of the 74ACT 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 100 MHz, ensuring rapid data processing and synchronization. The flip-flop is triggered on the positive edge of the clock signal, providing reliable and precise data latching.

MC74ACT574DTR2 Features

• High-Speed Operation: With a maximum propagation delay of 11ns at 5V and a load capacitance of 50pF, the MC74ACT574DTR2 ensures fast signal processing, making it suitable for high-speed digital systems.
• Low Power Consumption: The device consumes only 8 µA of quiescent current, which is advantageous for power-sensitive applications.
• Robust Output Current Capability: It supports an output current of 24mA for both high and low states, ensuring reliable operation even under heavy load conditions.
• Wide Supply Voltage Range: The 4.5V to 5.5V supply voltage range provides flexibility in power supply design and compatibility with various power sources.
• Low Input Capacitance: The 4.5 pF input capacitance minimizes loading effects on the driving circuitry, enhancing overall system performance.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating indicates that the device is not moisture-sensitive, simplifying handling and storage requirements.
• REACH Compliance: The MC74ACT574DTR2 is REACH unaffected, ensuring compliance with environmental and safety regulations.

MC74ACT574DTR2 Applications

The MC74ACT574DTR2 is ideal for a variety of applications where high-speed data processing and reliable latching are required. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for processing and synchronizing 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 bits.
• Memory Systems: It can be employed in memory systems to latch data during read and write operations, ensuring data integrity and timing accuracy.
• Industrial Control Systems: The robust output current capability and wide supply voltage range make it suitable for industrial applications where reliable operation under varying conditions is crucial.

Conclusion of MC74ACT574DTR2

The MC74ACT574DTR2 is a versatile and high-performance D-type flip-flop that offers significant advantages over similar models. Its high-speed operation, low power consumption, and robust output current capability make it an excellent choice for a wide range of digital applications. Despite being marked as obsolete, the MC74ACT574DTR2 remains a reliable and efficient solution for applications requiring fast and reliable data latching. Its compliance with environmental regulations and moisture sensitivity level further enhance its suitability for various industrial and commercial uses.