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74HC74DB,112

74HC74DB,112 Description

The 74HC74DB,112 is a dual D-type flip-flop IC designed for high-speed, low-power applications. Manufactured by Nexperia USA Inc., this logic IC chip is part of the 74HC series, renowned for its robust performance and reliability. The 74HC74DB,112 features two independent D-type flip-flops, each capable of storing a single bit of data. It operates within a supply voltage range of 2V to 6V and supports a maximum clock frequency of 82 MHz, ensuring fast and efficient data processing.

74HC74DB,112 Features

• High-Speed Operation: With a maximum clock frequency of 82 MHz, the 74HC74DB,112 is designed for high-speed applications, providing rapid data processing capabilities.
• Low Power Consumption: The IC operates within a supply voltage range of 2V to 6V and features a quiescent current of only 40 µA, making it suitable for low-power applications.
• Complementary Outputs: The 74HC74DB,112 offers complementary outputs, providing both true and inverted outputs for each flip-flop, which can be useful in various digital logic designs.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, ensuring precise timing control and synchronization.
• Set and Reset Functionality: The IC includes set (preset) and reset functions, allowing for flexible control over the state of the flip-flops.
• High Output Current: The 74HC74DB,112 can source and sink up to 5.2 mA of current, making it capable of driving a variety of digital loads.
• Low Input Capacitance: With an input capacitance of 3.5 pF, the IC minimizes signal propagation delays and ensures high-speed operation.
• Moisture Sensitivity Level 1: The 74HC74DB,112 is classified as MSL 1 (Unlimited), making it suitable for surface-mount applications without the need for special handling or storage conditions.
• Compliance and Standards: The IC is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards for use in various industries.

74HC74DB,112 Applications

The 74HC74DB,112 is ideal for a wide range of digital logic applications, including:

• Digital Clocks and Timing Circuits: The high-speed operation and precise edge triggering make it suitable for generating and managing clock signals in digital systems.
• Data Latching and Storage: The dual flip-flops can be used to store and latch data bits, ensuring data integrity and synchronization in digital circuits.
• Synchronization Circuits: The positive edge triggering and complementary outputs are useful for synchronizing signals in complex digital systems.
• Control Logic: The set and reset functions provide additional control capabilities, making the IC suitable for use in control logic circuits.
• Counter Circuits: The flip-flops can be cascaded to form binary counters, enabling the creation of digital counters and timing circuits.

Conclusion of 74HC74DB,112

The 74HC74DB,112 is a versatile and high-performance dual D-type flip-flop IC, offering a combination of speed, low power consumption, and flexible control features. Its compatibility with a wide range of supply voltages and its compliance with environmental and safety standards make it a reliable choice for various digital logic applications. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component in legacy systems and for specific applications where its characteristics are still required.