Texas Instruments

SN74HC109NS  

Flip Flops

SN74HC109NS Description

The SN74HC109NS is a high-speed CMOS dual JK flip-flop with complementary outputs, designed for high-performance digital applications. Manufactured by Texas Instruments, this IC is part of the 74HC series, known for its robustness and reliability. The SN74HC109NS operates within a supply voltage range of 2V to 6V, making it versatile for various power supply configurations. It features a clock frequency of up to 60 MHz, ensuring fast operation and suitable for high-speed digital systems.

SN74HC109NS Features

• High-Speed Performance: With a maximum propagation delay of 30ns at 6V and 50pF, the SN74HC109NS ensures rapid signal processing, ideal for time-sensitive applications.
• Low Power Consumption: The quiescent current of only 4 µA minimizes power usage, making it suitable for battery-powered and energy-efficient systems.
• Dual Elements: The IC contains two JK flip-flops, each with a single bit, providing dual functionality in a compact package.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, ensuring precise timing control.
• Complementary Outputs: Each flip-flop provides complementary outputs, enhancing flexibility in circuit design.
• Wide Operating Voltage Range: The 2V to 6V supply voltage range offers compatibility with a variety of power supply systems.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs, enhancing reliability and reducing the footprint.

SN74HC109NS Applications

The SN74HC109NS is ideal for a range of applications requiring high-speed, low-power digital processing. Its dual JK flip-flops with complementary outputs make it suitable for:

• Digital Counters: Utilizing the JK flip-flops for counting applications, where precise timing and low power consumption are critical.
• Frequency Dividers: Leveraging the flip-flops to divide clock frequencies, essential in clock management and signal processing circuits.
• Data Storage and Latching: Storing and latching digital data in systems where reliable and low-power storage is required.
• Control Logic Circuits: Implementing control logic in microcontrollers and embedded systems, benefiting from the high-speed operation and low power draw.

Conclusion of SN74HC109NS

The SN74HC109NS from Texas Instruments stands out as a high-performance, low-power dual JK flip-flop IC. Its combination of high-speed operation, low quiescent current, and dual functionality makes it a versatile component for a wide range of digital applications. The complementary outputs and positive edge triggering provide precise control and flexibility in circuit design. Whether used in digital counters, frequency dividers, or control logic circuits, the SN74HC109NS offers reliable performance and energy efficiency, making it an excellent choice for modern digital systems.

SN74HC109NS Documents

Download datasheets and manufacturer documentation for SN74HC109NS

Datasheets :

74HCT109PW,112 Datasheet