Texas Instruments

CD74HCT109MT

CD74HCT109MT Description

The CD74HCT109MT is a dual JK flip-flop with complementary outputs, designed for high-speed operation and robust performance in digital logic applications. Manufactured by Texas Instruments, this logic IC chip belongs to the 74HCT series and is housed in a 16-lead small outline integrated circuit (SOIC) package. The device operates within a supply voltage range of 4.5V to 5.5V and features a clock frequency of up to 54 MHz, making it suitable for high-speed digital systems.

CD74HCT109MT Features

• High-Speed Operation: With a maximum clock frequency of 54 MHz, the CD74HCT109MT ensures fast data processing and minimal latency in digital circuits.
• Complementary Outputs: Each JK flip-flop provides complementary outputs, allowing for versatile signal handling and reducing the need for additional inversion components.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, ensuring reliable and predictable state changes.
• Low Power Consumption: The device features a low quiescent current of 4 µA, making it energy-efficient and suitable for battery-powered or low-power applications.
• Robust Performance: The CD74HCT109MT offers a maximum propagation delay of 40 ns at 4.5V and a load capacitance of 50 pF, ensuring fast signal transmission and minimal delay.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the CD74HCT109MT is suitable for a wide range of manufacturing environments without the need for special handling precautions.

CD74HCT109MT Applications

The CD74HCT109MT is ideal for a variety of digital logic applications, including:

• Digital Counters: The dual JK flip-flops can be used to build binary counters, providing sequential output states based on clock inputs.
• Synchronization Circuits: The positive edge triggering and complementary outputs make it suitable for synchronizing signals in digital systems.
• Memory Elements: The flip-flops can be used as memory elements in digital circuits, storing single-bit data states.
• Sequential Logic Circuits: The device can be employed in the design of more complex sequential logic circuits, such as state machines and shift registers.
• Data Latching: The JK flip-flops can be used to latch data, ensuring stable output states until the next clock cycle.

Conclusion of CD74HCT109MT

The CD74HCT109MT is a versatile and high-performance dual JK flip-flop that offers significant advantages over similar models. Its high-speed operation, low power consumption, and robust performance make it an ideal choice for a wide range of digital logic applications. Despite being marked as obsolete, the CD74HCT109MT remains a reliable and efficient solution for engineers and designers working with digital systems. Its compliance with environmental and safety standards further enhances its suitability for modern electronics applications.