onsemi

DM74ALS109AN

DM74ALS109AN Description

The DM74ALS109AN is a dual JK-type flip-flop integrated circuit, designed for high-speed digital applications. Manufactured by onsemi, this IC features a clock frequency of 34 MHz, making it suitable for demanding digital circuits. It operates within a temperature range of 0°C to 70°C (TA), ensuring reliable performance under various environmental conditions. The maximum propagation delay is 18ns at 5V with a maximum capacitive load of 50pF, which is crucial for high-speed operations.

This flip-flop is designed with a quiescent current (Iq) of 4 mA, minimizing power consumption while maintaining high performance. Each element in the DM74ALS109AN is a single-bit flip-flop with complementary outputs, providing flexibility in digital circuit design. The device is triggered on the positive edge, ensuring precise timing control. It is available in a through-hole mounting type, making it suitable for both prototyping and production environments.

DM74ALS109AN Features

• High-Speed Performance: With a clock frequency of 34 MHz and a maximum propagation delay of 18ns at 5V with 50pF, the DM74ALS109AN is optimized for high-speed digital applications.
• Low Power Consumption: The quiescent current of 4 mA ensures minimal power usage, making it ideal for power-sensitive designs.
• Dual JK-Type Flip-Flops: Each flip-flop is a single-bit element with complementary outputs, providing versatile control and signal processing capabilities.
• Positive Edge Triggering: Ensures precise timing control, which is essential for synchronous digital systems.
• Wide Operating Voltage Range: The supply voltage range of 4.5V to 5.5V provides flexibility in power supply design.
• Through-Hole Mounting: Ideal for applications requiring robust mechanical stability and ease of installation.
• Compliance and Safety: The DM74ALS109AN is REACH unaffected and has an ECCN classification of EAR99, ensuring compliance with international regulations.

DM74ALS109AN Applications

The DM74ALS109AN is well-suited for a variety of digital applications, including:

• Digital Counters: The dual JK-type flip-flops can be used to create binary counters for timing and control applications.
• Synchronization Circuits: The positive edge triggering and complementary outputs make it ideal for synchronizing digital signals.
• Memory Elements: The flip-flops can serve as memory elements in digital circuits, storing single-bit values.
• Frequency Dividers: The high-speed operation and precise timing control enable the DM74ALS109AN to be used in frequency division applications.
• Digital Logic Circuits: The device can be integrated into complex digital logic circuits, providing reliable and efficient signal processing.

Conclusion of DM74ALS109AN

The DM74ALS109AN is a versatile and high-performance dual JK-type flip-flop IC, designed to meet the demands of modern digital circuits. Its high-speed operation, low power consumption, and precise timing control make it an excellent choice for a wide range of applications. Despite being marked as obsolete, the DM74ALS109AN remains a reliable and efficient component for digital circuit design. Its through-hole mounting and compliance with international regulations further enhance its usability and safety. For engineers and designers seeking a robust and efficient flip-flop solution, the DM74ALS109AN is a valuable option.