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74HCT74DB,112

74HCT74DB,112 Description

The 74HCT74DB,112 is a dual D-type flip-flop integrated circuit (IC) designed for a wide range of digital applications. Manufactured by Nexperia USA Inc., this logic IC chip is part of the 74HCT series and is housed in a surface-mount 14SSOP package. Despite being marked as obsolete, the 74HCT74DB,112 remains a reliable choice for applications requiring dual D-type flip-flops with complementary outputs.

74HCT74DB,112 Features

• Clock Frequency: The 74HCT74DB,112 operates at a clock frequency of up to 59 MHz, ensuring high-speed performance suitable for demanding digital circuits.
• Output Type: It features complementary outputs, providing both true and inverted signals, which is beneficial for applications requiring signal inversion or dual output states.
• Trigger Type: The flip-flops are triggered on the positive edge of the clock signal, ensuring precise timing control and synchronization.
• Supply Voltage: The IC operates within a supply voltage range of 4.5V to 5.5V, making it compatible with standard 5V digital systems.
• Low Power Consumption: With a quiescent current of only 40 µA, the 74HCT74DB,112 is energy-efficient, reducing power consumption and heat generation.
• High Output Current: It can source and sink up to 4mA of current, making it suitable for driving various digital loads.
• Low Propagation Delay: The maximum propagation delay is 44ns at 4.5V and 50pF, ensuring fast signal processing and minimal latency.
  -Environmental Compliance: The 74HCT74DB,112 is REACH unaffected and RoHS3 compliant, meeting stringent environmental regulations and ensuring safe usage in various applications.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the IC is highly resistant to moisture, enhancing its reliability in humid environments.

74HCT74DB,112 Applications

The 74HCT74DB,112 is ideal for a variety of digital applications, including:

• Digital Clocks and Timing Circuits: The dual D-type flip-flops can be used to create precise timing circuits and digital clocks, leveraging the positive edge triggering and complementary outputs.
• Data Storage and Latching: The flip-flops can store and latch data bits, making them suitable for data buffering and temporary storage in digital systems.
• Digital Signal Processing: The low propagation delay and high-speed operation make the 74HCT74DB,112 suitable for applications requiring fast signal processing and synchronization.
• Control Logic and Sequential Circuits: The IC can be used in control logic circuits and sequential systems, where precise timing and state control are critical.

Conclusion of 74HCT74DB,112

The 74HCT74DB,112 is a versatile and reliable dual D-type flip-flop IC, offering high-speed performance, low power consumption, and complementary outputs. Despite its obsolete status, its robust features and compatibility with standard 5V systems make it a valuable component for various digital applications. Its environmental compliance and moisture resistance further enhance its reliability and suitability for a wide range of industrial and commercial uses.