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DM54LS273E/883

DM54LS273E/883 Description

The DM54LS273E/883 is a high-performance D-type flip-flop from the LS series of TTL logic IC chips, manufactured by National Semiconductor. This device is designed to operate at a clock frequency of up to 30 MHz, ensuring fast and reliable data processing. The flip-flop is triggered on the positive edge of the clock signal, making it suitable for applications requiring precise timing control. The DM54LS273E/883 features a master reset function, allowing for easy initialization and synchronization of digital circuits.

The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements. It has a maximum propagation delay of 24ns at 5V and 15pF, ensuring quick signal transmission and minimal latency. The DM54LS273E/883 consumes a quiescent current of 27 mA, making it energy-efficient for various applications. Each flip-flop element consists of 8 bits, providing ample storage for digital data.

The DM54LS273E/883 is housed in a surface-mount package, making it ideal for compact and space-constrained designs. It has a moisture sensitivity level (MSL) of 3, allowing for a storage time of up to 168 hours before reflow soldering. The device is available in bulk packaging, making it suitable for large-scale production and integration into various electronic systems.

DM54LS273E/883 Features

• High Clock Frequency: Operates at up to 30 MHz, ensuring fast data processing and synchronization.
• Positive Edge Triggering: Provides precise timing control, making it ideal for applications requiring accurate clock edge detection.
• Master Reset Functionality: Allows for easy initialization and reset of digital circuits, enhancing system reliability and stability.
• Wide Supply Voltage Range: Functions within a 4.5V to 5.5V range, offering flexibility in power supply requirements.
• Low Propagation Delay: Achieves a maximum propagation delay of 24ns at 5V and 15pF, ensuring quick signal transmission.
• Energy Efficiency: Consumes a quiescent current of 27 mA, making it suitable for energy-conscious designs.
• 8-Bit Storage per Element: Provides ample storage for digital data, supporting complex digital systems.
• Surface-Mount Packaging: Ideal for compact and space-constrained designs, facilitating easy integration into modern electronic systems.
• Moisture Sensitivity Level 3: Allows for a storage time of up to 168 hours before reflow soldering, enhancing manufacturing flexibility.

DM54LS273E/883 Applications

The DM54LS273E/883 is ideal for a wide range of applications due to its high performance and versatile features. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for processing digital signals in real-time applications.
• Data Storage and Transfer: The 8-bit storage per element and master reset function ensure reliable data storage and transfer in digital systems.
• Clock Synchronization: The positive edge triggering and master reset function enable precise clock synchronization in complex digital circuits.
• Embedded Systems: The surface-mount packaging and energy efficiency make it ideal for integration into compact and energy-efficient embedded systems.
• Communication Systems: The fast data processing and reliable performance make it suitable for use in communication systems requiring high-speed data transmission and synchronization.

Conclusion of DM54LS273E/883

The DM54LS273E/883 is a robust and versatile D-type flip-flop from National Semiconductor, offering high performance and reliability. Its unique features, such as the high clock frequency, positive edge triggering, and master reset function, provide significant advantages over similar models. The device's wide supply voltage range, low propagation delay, and energy efficiency make it suitable for a variety of applications, from digital signal processing to embedded systems. The surface-mount packaging and moisture sensitivity level 3 further enhance its suitability for modern electronic designs. Overall, the DM54LS273E/883 is an excellent choice for engineers and designers seeking a reliable and high-performance logic IC for their digital systems.