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74ACT174SJX

74ACT174SJX Description

The 74ACT174SJX is a single 6-bit D-type flip-flop with master reset, designed for high-performance digital applications. Manufactured by Fairchild Semiconductor (now part of onsemi), this logic IC chip belongs to the 74ACT series and offers robust performance with a clock frequency of up to 200 MHz. It is housed in a surface-mount package, making it suitable for compact and space-efficient designs. The device operates within a supply voltage range of 4.5V to 5.5V and features a maximum propagation delay of 10.5ns at 5V and 50pF load capacitance. With a quiescent current of 40 µA and an input capacitance of 4.5 pF, the 74ACT174SJX ensures low power consumption and high-speed operation. The flip-flop is triggered on the positive edge, providing reliable data latching. Despite its obsolescence, the 74ACT174SJX remains a valuable component for specific legacy systems and applications requiring its unique specifications.

74ACT174SJX Features

• High Clock Frequency: Supports up to 200 MHz, enabling fast data processing and high-speed applications.
• Low Propagation Delay: Achieves a maximum propagation delay of 10.5ns at 5V and 50pF, ensuring rapid signal transmission.
• Low Quiescent Current: Consumes only 40 µA, making it energy-efficient for battery-powered and low-power systems.
• Positive Edge Triggering: Ensures reliable data capture on the rising edge of the clock signal.
• 6-bit D-type Flip-Flop: Provides six bits of data storage per element, enhancing data handling capabilities.
• Surface Mount Packaging: Facilitates compact and space-efficient PCB designs.
• Wide Supply Voltage Range: Operates reliably between 4.5V and 5.5V, offering flexibility in power supply requirements.
• ROHS3 Compliant: Meets environmental standards, making it suitable for environmentally conscious designs.
• Bulk Packaging: Available in bulk, ideal for high-volume production and cost-effective procurement.

74ACT174SJX Applications

The 74ACT174SJX is ideal for a variety of digital applications where high-speed data latching and low power consumption are critical. Its 6-bit D-type flip-flop architecture makes it suitable for:

• Digital Signal Processing: High-speed data capture and processing in DSP systems.
• Memory Systems: Data storage and retrieval in memory modules and microcontroller applications.
• Communication Systems: Reliable data transmission and synchronization in communication protocols.
• Industrial Control: Real-time data handling in industrial automation and control systems.
• Consumer Electronics: Efficient data processing in devices requiring compact and low-power solutions.
• Legacy Systems: Ideal for maintaining and upgrading existing systems that rely on this specific component.

Conclusion of 74ACT174SJX

The 74ACT174SJX, despite being obsolete, remains a significant component in the electronics industry due to its high-speed performance, low power consumption, and reliable data handling capabilities. Its unique features, such as a high clock frequency, low propagation delay, and positive edge triggering, make it stand out from similar models. While newer alternatives may exist, the 74ACT174SJX continues to be a preferred choice for specific legacy systems and applications where its specifications are crucial. For engineers and designers working with high-speed digital circuits, the 74ACT174SJX offers a robust and efficient solution, ensuring reliable performance and compatibility with existing designs.