Texas Instruments

SN74ALS109ADG4

SN74ALS109ADG4 Description

The SN74ALS109ADG4 is a high-performance dual JK flip-flop logic IC designed by Texas Instruments. This device is part of the 74ALS series, known for its robust performance and reliability in digital circuits. It features a clock frequency of 34 MHz, making it suitable for high-speed applications. The flip-flop operates on a supply voltage range of 4.5V to 5.5V, ensuring compatibility with various power supply configurations. The output type is complementary, providing flexibility in circuit design. The device is triggered on the positive edge, which is ideal for synchronous digital systems. It also supports set (preset) and reset functions, enhancing its versatility in digital logic applications.

SN74ALS109ADG4 Features

• High-Speed Performance: With a clock frequency of 34 MHz, the SN74ALS109ADG4 ensures fast operation, making it suitable for high-speed digital circuits.
• Complementary Outputs: The complementary output type allows for versatile circuit design, enabling the creation of both active-high and active-low signals.
• Positive Edge Triggering: This feature ensures that the flip-flop is triggered on the rising edge of the clock signal, providing precise timing control.
• Set and Reset Functions: The inclusion of set (preset) and reset functions allows for easy initialization and control of the flip-flop state.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Low Propagation Delay: With a maximum propagation delay of 18ns at 5V and 50pF, the SN74ALS109ADG4 ensures minimal delay in signal transmission.
• Low Quiescent Current: The device consumes only 4 mA in quiescent state, making it energy-efficient.
• Compliance and Reliability: The SN74ALS109ADG4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing processes.
• Surface Mount Packaging: The surface mount package type allows for easy integration into modern PCB designs.

SN74ALS109ADG4 Applications

The SN74ALS109ADG4 is ideal for a wide range of digital applications, including:

• Digital Counters and Registers: The dual JK flip-flop configuration makes it suitable for designing digital counters and registers.
• Synchronous Logic Systems: The positive edge triggering ensures precise timing control, making it ideal for synchronous digital systems.
• Memory and Storage Devices: The set and reset functions allow for easy initialization and control, making it suitable for memory and storage applications.
• Data Processing and Transmission: The low propagation delay and complementary outputs make it suitable for high-speed data processing and transmission systems.
• Control Systems: The device can be used in control systems where precise timing and state control are required.

Conclusion of SN74ALS109ADG4

The SN74ALS109ADG4 is a versatile and high-performance dual JK flip-flop designed for a wide range of digital applications. Its high-speed operation, complementary outputs, and positive edge triggering make it an ideal choice for synchronous digital systems. The inclusion of set and reset functions enhances its versatility, allowing for easy initialization and state control. With its low propagation delay and energy-efficient design, the SN74ALS109ADG4 ensures reliable performance in various digital circuits. Its compliance with environmental standards and surface mount packaging make it suitable for modern manufacturing processes. Overall, the SN74ALS109ADG4 is a reliable and efficient choice for digital circuit designers.