onsemi

MC74ACT574DWR2G

MC74ACT574DWR2G Description

The MC74ACT574DWR2G from onsemi is a high-performance 8-bit D-type flip-flop with 3-state outputs, designed for surface-mount applications in the 20-SOIC package. Operating within a 4.5V to 5.5V supply range, this device is part of the 74ACT series, offering low power consumption (8 µA quiescent current) and high-speed operation (100 MHz clock frequency). It features positive-edge triggering, ensuring reliable data latching, and delivers balanced output drive (24mA sink/source current), making it suitable for bus-oriented systems. With a max propagation delay of 11ns at 5V/50pF, it excels in timing-critical applications while maintaining low input capacitance (4.5 pF) for reduced signal distortion.

MC74ACT574DWR2G Features

• High-Speed Performance: 100 MHz clock frequency and 11ns propagation delay for rapid data processing.
• Low Power Consumption: 8 µA quiescent current enhances energy efficiency.
• Robust Output Drive: 24mA high/low output current for strong signal integrity in bus applications.
• 3-State Outputs: Allows direct interface with bus lines, enabling multiplexed data transfer.
• Wide Operating Voltage: 4.5V–5.5V compatibility ensures flexibility in 5V systems.
• REACH & RoHS Compliant: Meets environmental and safety standards (ROHS3, REACH Unaffected).
• Surface-Mount Design: 20-SOIC package (Tape & Reel) for compact PCB integration.

MC74ACT574DWR2G Applications

• Data Storage & Buffering: Ideal for register files, FIFO buffers, and temporary data storage in microprocessors.
• Bus Interface Systems: 3-state outputs enable seamless integration into shared bus architectures (e.g., memory buses).
• High-Speed Digital Systems: Suited for clock distribution networks and pipeline registers in FPGAs/CPLDs.
• Industrial Control: Reliable performance in PLCs, motor controllers, and automation systems requiring edge-triggered logic.
• Telecommunications: Used in signal routing and timing circuits due to low propagation delay.

Conclusion of MC74ACT574DWR2G

The MC74ACT574DWR2G stands out for its speed, power efficiency, and robust drive capability, making it a superior choice for high-performance digital systems. Its 3-state outputs and edge-triggered design cater to complex bus interfaces, while the compact SOIC package ensures space-efficient layouts. Compliant with modern environmental standards, this flip-flop is a dependable solution for industrial, telecom, and computing applications demanding precision and reliability.