Texas Instruments

SNJ54HC109FK  

Flip Flops

SNJ54HC109FK Description

The SNJ54HC109FK is a dual J-K positive-edge-triggered flip-flop designed for high-speed, low-power applications. Manufactured by Texas Instruments, this logic IC chip belongs to the 54HC series and offers robust performance with a clock frequency of 60 MHz. It features a maximum propagation delay of 30ns at 6V and 50pF, ensuring rapid signal processing. The device operates within a supply voltage range of 2V to 6V, making it versatile for various power supply configurations. With a quiescent current of only 4 µA, it is highly energy-efficient, ideal for battery-operated and low-power systems.

The SNJ54HC109FK includes two J-K flip-flops, each providing complementary outputs, which are triggered on the positive edge of the clock signal. This dual-element design allows for efficient use of space and resources, making it suitable for compact and dense circuit layouts. The flip-flops offer set (preset) and reset functions, providing additional control over the state of the outputs. The input capacitance is 3 pF, and the output current capability is 5.2mA for both high and low states, ensuring reliable operation with minimal loading effects.

Packaged in a tube, the SNJ54HC109FK is designed for surface-mount applications, facilitating automated assembly processes and enhancing reliability in high-volume production environments. It is ROHS3 compliant, adhering to stringent environmental and safety standards. The device is classified under ECCN EAR99 and HTSUS 8542.39.0001, indicating its broad availability and compliance with international trade regulations.

SNJ54HC109FK Features

• High-Speed Operation: Achieves a clock frequency of 60 MHz, enabling fast data processing and synchronization.
• Low Propagation Delay: Delivers a maximum propagation delay of 30ns at 6V and 50pF, ensuring minimal latency in signal transmission.
• Energy Efficiency: Consumes only 4 µA in quiescent mode, making it suitable for low-power and battery-operated applications.
• Dual J-K Flip-Flops: Provides two independent flip-flops with complementary outputs, offering enhanced functionality and flexibility.
• Positive-Edge Triggering: Ensures reliable and predictable state changes on the rising edge of the clock signal.
• Wide Operating Voltage Range: Functions effectively within a supply voltage range of 2V to 6V, accommodating diverse power supply requirements.
• Surface-Mount Compatibility: Packaged for surface-mount applications, facilitating automated assembly and improving reliability in high-volume production.
• Environmental Compliance: ROHS3 compliant, ensuring adherence to environmental and safety standards.
• Set and Reset Functions: Offers additional control over the state of the outputs, enhancing the versatility of the device.

SNJ54HC109FK Applications

The SNJ54HC109FK is ideal for a wide range of applications requiring high-speed, low-power, and reliable digital signal processing. Some specific use cases include:

• Digital Clocks and Timers: Utilizes the high-speed and low-propagation-delay characteristics to generate precise timing signals.
• Data Synchronization: Ensures accurate synchronization of data streams in communication systems and digital signal processing applications.
• Sequential Logic Circuits: Implements complex sequential logic functions in microcontrollers, microprocessors, and other digital systems.
• Memory Management: Manages memory addressing and control signals in computer systems and embedded devices.
• Automotive Electronics: Provides reliable and efficient signal processing in automotive control units and electronic systems.
• Industrial Automation: Facilitates precise control and timing in industrial control systems and automation equipment.

Conclusion of SNJ54HC109FK

The SNJ54HC109FK is a versatile and high-performance dual J-K positive-edge-triggered flip-flop that offers significant advantages over similar models. Its combination of high-speed operation, low propagation delay, and energy efficiency makes it an ideal choice for a variety of applications. The dual-element design and complementary outputs provide enhanced functionality, while the surface-mount package ensures compatibility with modern manufacturing processes. With its wide operating voltage range and environmental compliance, the SNJ54HC109FK is a reliable and efficient solution for digital signal processing needs in the electronics industry.

SNJ54HC109FK Documents

Download datasheets and manufacturer documentation for SNJ54HC109FK

Datasheets :

SNx4HC109