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74HC112DB,112

74HC112DB,112 Description

The 74HC112DB,112 is a dual JK flip-flop integrated circuit (IC) designed for high-speed, low-power applications. Manufactured by Nexperia USA Inc., this logic IC chip is part of the 74HC series, known for its robust performance and reliability. The 74HC112DB,112 features a clock frequency of up to 71 MHz, making it suitable for high-speed digital systems. It operates within a supply voltage range of 2V to 6V, providing flexibility in power supply requirements. The IC has a complementary output type and is triggered on the negative edge, ensuring precise timing control. Each of the two flip-flops within the IC has a single bit of storage, making it ideal for applications requiring dual-bit storage and control.

74HC112DB,112 Features

• High-Speed Operation: With a maximum clock frequency of 71 MHz, the 74HC112DB,112 is designed for high-speed digital applications, ensuring fast data processing and minimal propagation delays.
• Low Power Consumption: The IC operates within a supply voltage range of 2V to 6V and has a quiescent current of only 4 µA, making it energy-efficient and suitable for battery-powered devices.
• Complementary Outputs: The dual JK flip-flops provide complementary outputs, which can be useful for driving differential signals or creating more complex logic functions.
• Negative Edge Triggering: The flip-flops are triggered on the negative edge of the clock signal, providing precise timing control and reducing the risk of metastability.
• Set and Reset Functionality: The IC includes set (preset) and reset functions, allowing for easy initialization and control of the flip-flops' states.
• Low Input Capacitance: With an input capacitance of 3.5 pF, the 74HC112DB,112 minimizes loading on the driving circuit, ensuring high-speed operation and signal integrity.
• High Output Current: The IC can source and sink up to 5.2 mA, making it capable of driving a variety of loads without additional buffering.
• Compliance and Reliability: The 74HC112DB,112 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for surface-mount assembly processes.

74HC112DB,112 Applications

The 74HC112DB,112 is ideal for a variety of applications requiring high-speed, low-power digital storage and control. Some specific use cases include:

• Digital Counters and Timers: The dual JK flip-flops can be used to create binary counters or timers, providing precise control over timing intervals.
• Synchronization Circuits: The negative edge triggering and complementary outputs make the IC suitable for synchronizing signals in digital systems.
• Data Storage and Control: The set and reset functions allow for easy initialization and control of stored data, making the 74HC112DB,112 ideal for applications requiring dual-bit storage.
• Communication Systems: The high-speed operation and low power consumption make the IC suitable for use in communication systems, where fast data processing and energy efficiency are critical.
• Microcontroller Peripherals: The 74HC112DB,112 can be used as a peripheral for microcontrollers, providing additional storage and control functions.

Conclusion of 74HC112DB,112

The 74HC112DB,112 is a versatile and reliable dual JK flip-flop IC, offering high-speed operation, low power consumption, and precise timing control. Its complementary outputs, negative edge triggering, and set/reset functionality make it suitable for a wide range of digital applications. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for engineers and designers working on high-speed, low-power digital systems.