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MC74HC74AFR2

MC74HC74AFR2 Description

The MC74HC74AFR2 is a dual D-type flip-flop IC designed for high-speed digital applications. Manufactured by onsemi, this device is part of the 74HC series and is housed in a Surface Mount package, making it suitable for compact and efficient PCB designs. The MC74HC74AFR2 operates within a wide supply voltage range of 2V to 6V, providing flexibility in various power supply configurations.

This dual flip-flop features a clock frequency of up to 35 MHz, ensuring high-speed data processing and synchronization. The device supports complementary outputs, which are ideal for applications requiring both true and complemented signals. The positive edge-triggered design ensures reliable data capture on each rising edge of the clock signal, making it suitable for synchronous digital systems.

The MC74HC74AFR2 also includes set (preset) and reset functions, allowing for easy initialization and control of the flip-flops' states. With a propagation delay of only 17ns at6 V and 50pF, this IC ensures minimal delay in signal transmission, enhancing the overall performance of digital circuits.

MC74HC74AFR2 Features

• High-Speed Operation: With a maximum clock frequency of 35 MHz, the MC74HC74AFR2 is designed for high-speed digital applications, ensuring efficient data processing and synchronization.
• Complementary Outputs: The device provides both true and complemented outputs, offering flexibility in signal handling and reducing the need for additional inverters.
• Positive Edge-Triggered: The flip-flops are triggered on the rising edge of the clock signal, ensuring reliable data capture and synchronization in digital systems.
• Wide Supply Voltage Range: Operating within 2V to 6V, the MC74HC74AFR2 offers flexibility in power supply configurations, making it suitable for a variety of applications.
• Low Quiescent Current: With a quiescent current of only 2 µA, this IC is energy-efficient, making it ideal for low-power applications.
• Set and Reset Functions: The inclusion of set (preset) and reset functions allows for easy initialization and control of the flip-flops' states.
• Compliance and Reliability: The MC74HC74AFR2 is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, allowing for a storage period of 168 hours before reflow soldering.

MC74HC74AFR2 Applications

The MC74HC74AFR2 is ideal for a wide range of digital applications, including:

• Digital Signal Processing: The high-speed operation and complementary outputs make it suitable for processing and synchronizing digital signals in various electronic systems.
• Data Storage and Transfer: The dual flip-flops can be used for temporary data storage and transfer in digital circuits, ensuring reliable data handling.
• Clock Synchronization: The positive edge-triggered design ensures accurate clock synchronization, making it ideal for applications requiring precise timing.
• Control Logic: The set and reset functions allow for easy control and initialization of digital circuits, making it suitable for control logic applications.
• Communication Systems: The low propagation delay and high-speed operation make it suitable for use in communication systems where signal integrity and timing are critical.

Conclusion of MC74HC74AFR2

The MC74HC74AFR2 is a versatile and high-performance dual D-type flip-flop IC that offers several advantages over similar models. Its high-speed operation, wide supply voltage range, and complementary outputs make it suitable for a variety of digital applications. The inclusion of set and reset functions, along with its low quiescent current and compliance with environmental regulations, further enhance its appeal. Whether used in digital signal processing, data storage, or control logic, the MC74HC74AFR2 provides reliable performance and flexibility, making it an excellent choice for modern electronic designs.