Texas Instruments

SN54LS378J  

Flip Flops

SN54LS378J Description

The SN54LS378J is a high-performance Hex D-Type Flip-Flop with Enable, designed for demanding digital logic applications. Manufactured by Texas Instruments, this device is part of the 54LS series, known for its reliability and robustness in various electronic systems. The SN54LS378J operates within a supply voltage range of 4.5V to 5.5V and is optimized for a clock frequency of up to 40 MHz, making it suitable for high-speed digital circuits. It features a maximum propagation delay of 27ns at 5V with a maximum load capacitance of 15pF, ensuring rapid signal processing and minimal latency.

SN54LS378J Features

• High-Speed Performance: With a clock frequency of up to 40 MHz, the SN54LS378J is designed for applications requiring fast data processing and minimal delay.
• Low Propagation Delay: The maximum propagation delay of 27ns at 5V and 15pF ensures efficient and timely signal transmission, crucial for synchronous digital systems.
• Low Quiescent Current: Consuming only 22 mA in quiescent state, the SN54LS378J is energy-efficient, making it suitable for systems where power consumption is a critical factor.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, providing precise control over data latching and synchronization.
• Through Hole Mounting: The through-hole mounting type ensures mechanical stability and ease of integration into printed circuit boards, particularly in industrial and automotive applications.
• Compliance and Standards: The SN54LS378J is ROHS3 compliant, adhering to environmental regulations and ensuring safe usage in various industries. It also falls under the ECCN classification of EAR99 and HTSUS code 8542.39.0001.
• Output Current Capability: The device offers an output current of 400µA for high levels and 4mA for low levels, providing flexibility in driving various loads.
• Packaging: Supplied in a tube package, the SN54LS378J ensures safe handling and storage, reducing the risk of damage during transportation and assembly.

SN54LS378J Applications

The SN54LS378J is ideal for a wide range of applications due to its high-speed performance, low power consumption, and robust design. Some specific use cases include:

• Digital Systems: Suitable for high-speed digital systems requiring reliable data storage and transfer, such as microprocessors, memory controllers, and digital signal processors.
• Telecommunications: Ideal for use in communication systems where data integrity and synchronization are critical, such as in base stations and network switches.
• Automotive Electronics: The through-hole mounting and robust design make it suitable for automotive applications, including engine control units and infotainment systems.
• Industrial Control: The device can be used in industrial automation and control systems, where precise timing and low latency are essential for process control and monitoring.
• Consumer Electronics: The SN54LS378J can be integrated into consumer electronics requiring high-speed data processing, such as gaming consoles and high-definition televisions.

Conclusion of SN54LS378J

The SN54LS378J stands out as a reliable and high-performance Hex D-Type Flip-Flop with Enable, offering significant advantages over similar models. Its high clock frequency, low propagation delay, and low quiescent current make it an excellent choice for applications requiring fast and efficient digital signal processing. The positive edge triggering and through-hole mounting ensure precise synchronization and mechanical stability, while its compliance with environmental standards and robust packaging make it suitable for a wide range of industries. Whether in digital systems, telecommunications, automotive electronics, industrial control, or consumer electronics, the SN54LS378J provides a versatile and dependable solution for high-speed digital logic applications.

SN54LS378J Documents

Download datasheets and manufacturer documentation for SN54LS378J

Datasheets :

SN54(74)LS377, SN54(74)LS378, SN54(74)LS379