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CD74AC112E

CD74AC112E Description

The CD74AC112E is a dual JK-type flip-flop integrated circuit (IC) designed for high-speed digital applications. Manufactured by Harris Corporation, this logic IC chip features a clock frequency of up to 100 MHz, making it suitable for demanding digital systems. The device operates within a supply voltage range of 1.5V to 5.5V, providing flexibility in power supply requirements. Each flip-flop element in the CD74AC112E is capable of handling one bit of data, with complementary outputs ensuring robust signal integrity.

CD74AC112E Features

• High-Speed Performance: With a maximum propagation delay of 10.3 ns at 5V and a load capacitance of 50 pF, the CD74AC112E ensures rapid signal processing, ideal for high-frequency digital circuits.
• Low Quiescent Current: Consuming only 4 µA in quiescent mode, this IC is energy-efficient, making it suitable for low-power applications.
• Dual Elements: The CD74AC112E contains two JK-type flip-flops, allowing for compact design and reduced component count in multi-bit storage applications.
• Negative Edge Triggering: This feature ensures reliable data capture on the falling edge of the clock signal, providing precise timing control.
• Through Hole Mounting: The through-hole package type facilitates easy integration into PCBs, ensuring mechanical stability and ease of soldering.
• Complementary Outputs: The complementary output type enhances signal integrity and noise immunity, making the device suitable for critical digital applications.
• Wide Operating Voltage Range: The ability to operate between 1.5V and 5.5V supply voltage provides compatibility with various power supply standards.

CD74AC112E Applications

The CD74AC112E is ideal for a variety of digital applications where high-speed data processing and reliable storage are required. Some specific use cases include:

• Digital Counters: Utilizing the JK-type flip-flops for binary counting and sequencing.
• Frequency Dividers: Implementing frequency division in clock generation and signal processing circuits.
• Data Storage and Latching: Storing and latching data bits in digital systems, ensuring data integrity.
• Synchronization Circuits: Synchronizing data signals in complex digital systems to prevent metastability.
• Control Logic: Implementing control logic in microprocessors and microcontrollers for state management and sequential operations.

Conclusion of CD74AC112E

The CD74AC112E is a versatile and high-performance dual JK-type flip-flop IC, offering significant advantages in high-speed digital applications. Its low quiescent current, high clock frequency, and complementary outputs make it an excellent choice for energy-efficient and reliable digital circuits. Although now obsolete, the CD74AC112E remains a valuable component for engineers and designers working with legacy systems or seeking specific performance characteristics in their digital designs.