74ls109 Ic

74LS109 IC – Dual J-K Flip-Flop with Clear and Preset

The 74LS109 is a dual J-K flip-flop with clear and preset functionality, designed for high-speed digital applications. It is part of the 74LS series of ICs and is ideal for use in timing circuits, frequency division, shift registers, and other digital systems that require flip-flop functionality.

Key Features and Specifications:

• Positive Edge Triggering: The flip-flop is triggered on the positive edge of the clock signal, ensuring accurate and reliable timing in digital circuits.
• Operating Voltage Range: 4.75V to 5.25V DC, making it suitable for standard TTL logic circuits.
• Frequency at Normal Voltage (Max): 35 MHz, allowing for high-speed operation in fast digital circuits.
• Propagation Delay (Max): 20 ns, ensuring fast response times for applications requiring quick signal transitions.
• High Output Current: 8 mA, capable of driving high-current loads while maintaining signal integrity.
• Low Output Current: 0.4 mA, ensuring low current consumption when the output is in a low state.

Applications:

The 74LS109 is widely used in:

• Timing Circuits: For generating precise clock signals and controlling timing in digital systems.
• Frequency Division: Used in frequency dividers for signal processing.
• Shift Registers: Ideal for use in shift register designs where bit shifting and storage are needed.
• Digital Counters: Can be used to implement counting circuits and sequencing logic.

This IC is a versatile and reliable component in digital logic circuits, offering fast switching, low power consumption, and efficient signal handling.