Texas Instruments

CD54HC109F3A

CD54HC109F3A Description

The CD54HC109F3A is a high-speed CMOS logic dual positive-edge triggered JK flip-flop, part of the 54HC series from Texas Instruments. This device is designed to provide reliable and efficient digital signal processing with a clock frequency of up to 60 MHz. It features a maximum propagation delay of 31 nanoseconds at 6 volts and a maximum load capacitance of 50 picofarads. The CD54HC109F3A operates within a supply voltage range of 2V to 6V, making it versatile for various power supply configurations.

CD54HC109F3A Features

• High-Speed Performance: With a clock frequency of 60 MHz, the CD54HC109F3A ensures rapid signal processing, making it suitable for high-speed digital applications.
• Low Propagation Delay: The maximum propagation delay of 31 nanoseconds at 6 volts and 50 picofarads ensures minimal latency in signal transmission.
• Low Quiescent Current: The device consumes only 4 microamperes in quiescent mode, which is ideal for low-power applications.
• Dual JK Flip-Flops: The CD54HC109F3A includes two JK flip-flops, each with set (preset) and reset functions, providing enhanced functionality in a single package.
• Complementary Outputs: The complementary output type allows for versatile signal handling and can be used to drive various types of loads.
• Positive Edge Triggering: The positive edge triggering ensures precise timing control, making it suitable for synchronous digital systems.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 2V to 6V, offering flexibility in power supply design.
• Through Hole Mounting: The through-hole mounting type facilitates easy integration into printed circuit boards and ensures robust mechanical stability.
• ROHS3 Compliant: The CD54HC109F3A meets the stringent environmental standards of ROHS3, ensuring compliance with global regulations.

CD54HC109F3A Applications

The CD54HC109F3A is ideal for a wide range of digital applications that require high-speed signal processing and reliable performance. Some specific use cases include:

• Digital Clocks: The high-speed and low propagation delay characteristics make it suitable for digital clock circuits where precise timing is crucial.
• Frequency Dividers: The JK flip-flops can be used to design frequency dividers, which are essential in digital communication systems.
• Synchronous Counters: The positive edge triggering and dual flip-flops enable the creation of synchronous counters for digital counting applications.
• Data Storage and Latching: The set and reset functions allow for efficient data storage and latching in digital systems.
• Control Logic Circuits: The device can be used in control logic circuits where precise timing and low power consumption are required.

Conclusion of CD54HC109F3A

The CD54HC109F3A from Texas Instruments is a high-performance, high-speed CMOS logic dual JK flip-flop that offers significant advantages over similar models. Its low propagation delay, low quiescent current, and wide operating voltage range make it an ideal choice for a variety of digital applications. The dual flip-flops with set and reset functions provide enhanced functionality, while the complementary outputs ensure versatile signal handling. The through-hole mounting and ROHS3 compliance further enhance its suitability for modern electronic designs. Whether used in digital clocks, frequency dividers, or control logic circuits, the CD54HC109F3A delivers reliable performance and efficiency.