National Semiconductor Tariff Inquiry

54S74DM

54S74DM Description

The 54S74DM is a high-performance D flip-flop logic IC chip manufactured by National Semiconductor, designed for a wide range of digital applications. This device is part of the 54S series, known for its robust performance and reliability in various electronic systems. The 54S74DM operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard TTL (Transistor-Transistor Logic) levels. It features a clock frequency of 75 MHz, providing fast switching capabilities essential for high-speed digital circuits.

The 54S74DM is equipped with complementary outputs, which allow for versatile signal handling and can be used to drive various types of loads. Its positive edge-triggered mechanism ensures precise timing control, making it suitable for synchronous digital systems. The device also includes set (preset) and reset functions, offering additional control over the flip-flop's state. With a maximum propagation delay of 11ns at 5V and 15pF, the 54S74DM ensures minimal latency in signal processing.

The 54S74DM is housed in a through-hole package, making it ideal for applications requiring robust mechanical stability and ease of integration into printed circuit boards. The device is moisture sensitivity level 3 (168 hours), ensuring reliability in various environmental conditions. With a quiescent current of 50 mA, the 54S74DM balances performance with power efficiency.

54S74DM Features

• High-Speed Operation: The 54S74DM operates at a clock frequency of 75 MHz, making it suitable for high-speed digital applications.
• Complementary Outputs: Provides versatile signal handling capabilities, suitable for driving various types of loads.
• Positive Edge-Triggered: Ensures precise timing control, ideal for synchronous digital systems.
• Set and Reset Functions: Offers additional control over the flip-flop's state, enhancing flexibility in digital circuit design.
• Low Propagation Delay: With a maximum propagation delay of 11ns at 5V and 15pF, the 54S74DM ensures minimal latency in signal processing.
• Robust Packaging: Through-hole package ensures mechanical stability and ease of integration into printed circuit boards.
• Moisture Sensitivity Level 3: Ensures reliability in various environmental conditions, with a rating of 168 hours.
• Power Efficiency: Quiescent current of 50 mA balances performance with power efficiency.

54S74DM Applications

The 54S74DM is ideal for a variety of applications where high-speed digital signal processing is required. Some specific use cases include:

• Digital Clock Circuits: The positive edge-triggered mechanism and high clock frequency make the 54S74DM suitable for generating precise clock signals in digital systems.
• Data Latching: The set and reset functions allow for controlled data latching, essential in data processing and storage applications.
• Synchronous Logic Systems: The complementary outputs and precise timing control make the 54S74DM ideal for synchronous digital systems, ensuring reliable data transfer and processing.
• Frequency Dividers: The high-speed operation and low propagation delay enable the 54S74DM to be used in frequency divider circuits, where accurate timing is crucial.
• Control Logic: The robust performance and versatility of the 54S74DM make it suitable for control logic applications in industrial and consumer electronics.

Conclusion of 54S74DM

The 54S74DM stands out as a reliable and high-performance D flip-flop logic IC chip, offering a range of features that make it suitable for various digital applications. Its high-speed operation, complementary outputs, and precise timing control provide significant advantages over similar models. The device's robust packaging and moisture sensitivity level ensure reliability in diverse environments, while its power efficiency balances performance with energy consumption. Whether used in digital clock circuits, data latching, or control logic applications, the 54S74DM delivers exceptional performance and reliability, making it an ideal choice for engineers and designers in the electronics industry.