Texas Instruments

SNJ54LS74AJ  

Flip Flops

SNJ54LS74AJ Description

The SNJ54LS74AJ is a dual D-type positive-edge-triggered flip-flop designed for high-performance digital applications. Manufactured by Texas Instruments, this logic IC chip belongs to the 54LS series and is known for its robust performance and reliability. The device operates within a supply voltage range of 4.5V to 5.5V and features a clock frequency of up to 33 MHz, making it suitable for high-speed digital systems. Each flip-flop has a single bit per element and is equipped with complementary outputs, providing flexibility in circuit design. The SNJ54LS74AJ is housed in a through-hole package and is available in a tube format, ensuring ease of integration into various electronic assemblies.

SNJ54LS74AJ Features

• High-Speed Operation: With a maximum clock frequency of 33 MHz, the SNJ54LS74AJ ensures fast data processing and signal handling, ideal for demanding digital applications.
• Low Propagation Delay: The device boasts a maximum propagation delay of 40ns at 5V and 15pF, facilitating rapid signal transitions and minimizing latency.
• Low Quiescent Current: Consuming only 8 mA in quiescent mode, the SNJ54LS74AJ is energy-efficient, making it suitable for power-sensitive designs.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, providing precise timing control and synchronization.
• Set and Reset Functionality: The SNJ54LS74AJ includes set (preset) and reset functions, allowing for versatile control over the flip-flop states.
• Complementary Outputs: The complementary output type ensures signal integrity and provides options for various logic configurations.
• ROHS3 Compliance: The device adheres to ROHS3 standards, ensuring environmental sustainability and compliance with regulatory requirements.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards.

SNJ54LS74AJ Applications

The SNJ54LS74AJ is well-suited for a variety of applications requiring high-speed digital signal processing and precise timing control. Some specific use cases include:

• Digital Clock Circuits: The high-speed operation and precise edge triggering make it ideal for generating and managing clock signals in digital systems.
• Data Latching: The flip-flops can be used to latch data in synchronous digital circuits, ensuring data integrity and consistency.
• Frequency Dividers: The device can be employed to divide clock frequencies, useful in applications requiring lower frequency signals.
• Edge Detection Circuits: The positive edge triggering feature enables the detection of signal edges, crucial for timing and control applications.
• Counter Circuits: The flip-flops can be cascaded to form counters, providing a compact and efficient solution for counting applications.

Conclusion of SNJ54LS74AJ

The SNJ54LS74AJ is a versatile and high-performance dual D-type positive-edge-triggered flip-flop that offers significant advantages over similar models. Its high-speed operation, low propagation delay, and energy efficiency make it an ideal choice for a wide range of digital applications. The inclusion of set and reset functions, along with complementary outputs, provides additional flexibility and control. The through-hole mounting and ROHS3 compliance ensure ease of integration and environmental sustainability. Whether used in digital clock circuits, data latching, or frequency division, the SNJ54LS74AJ delivers reliable performance and robust functionality, making it a valuable component in modern electronic designs.

SNJ54LS74AJ Documents

Download datasheets and manufacturer documentation for SNJ54LS74AJ

Datasheets :

SNx4HC74