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74ACT109PC

74ACT109PC Description

The 74ACT109PC is a dual JK-type flip-flop integrated circuit (IC) from the 74ACT series, manufactured by Fairchild Semiconductor (now part of onsemi). This logic IC chip is designed for high-speed digital applications and features a clock frequency of up to 210 MHz. It is housed in a through-hole 16DIP package, making it suitable for applications requiring robust and reliable mounting solutions.

74ACT109PC Features

• High-Speed Performance: With a clock frequency of 210 MHz, the 74ACT109PC ensures rapid data processing and minimal latency, making it ideal for high-speed digital circuits.
• Low Propagation Delay: The maximum propagation delay is only 11ns at 5V with a maximum capacitive load of 50pF, ensuring fast signal transmission and high efficiency.
• Low Quiescent Current: The 74ACT109PC operates with a quiescent current of just 20 µA, which is beneficial for power-sensitive applications.
• Dual Elements: The IC contains two JK-type flip-flops, each with one bit, providing flexibility in digital circuit design.
• Complementary Outputs: The output type is complementary, offering both true and inverted outputs, which can be advantageous in various digital logic applications.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, ensuring precise timing control.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 4.5V to 5.5V, providing compatibility with a variety of power supply systems.
• High Output Current: The 74ACT109PC can source and sink up to 24mA of current, making it suitable for driving multiple loads.
• ROHS3 Compliant: The product adheres to the latest environmental standards, ensuring it is free from hazardous substances and suitable for environmentally conscious applications.
• Obsolete Status: While the 74ACT109PC is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are required.

74ACT109PC Applications

The 74ACT109PC is well-suited for a variety of applications due to its high-speed performance and robust design. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it ideal for processing digital signals in real-time applications.
• Clock Management: The positive edge triggering and complementary outputs are beneficial for managing clock signals in complex digital systems.
• Data Storage and Retrieval: The dual JK-type flip-flops can be used for storing and retrieving data bits in memory circuits.
• Control Systems: The low quiescent current and high output current capabilities make it suitable for control systems where power efficiency and load driving are critical.
• Telecommunications: The IC's performance characteristics make it suitable for use in telecommunications equipment where high-speed data handling is essential.

Conclusion of 74ACT109PC

The 74ACT109PC is a versatile and high-performance dual JK-type flip-flop IC that offers significant advantages in high-speed digital applications. Its low propagation delay, high clock frequency, and complementary outputs make it a valuable component for digital circuit design. Despite its obsolete status, the 74ACT109PC remains a reliable choice for legacy systems and applications where its unique features are required. Its compliance with ROHS3 standards ensures it meets the latest environmental requirements, making it a responsible choice for modern electronics.