onsemi

MM74HC273SJ

MM74HC273SJ Description

The MM74HC273SJ is a single 8-bit D-type flip-flop IC designed for high-speed, low-power applications. Manufactured by onsemi, this device is part of the 74HC series, known for its robust performance and reliability. The MM74HC273SJ operates over a wide supply voltage range of 2V to 6V, making it versatile for various power supply conditions. It features a clock frequency of up to 78 MHz, ensuring rapid data processing and synchronization. The positive edge-triggered design allows for precise control and timing in digital circuits. Despite its obsolescence status, the MM74HC273SJ remains a valuable component for legacy systems and specific applications where its unique attributes are required.

MM74HC273SJ Features

• High-Speed Operation: With a clock frequency of up to 78 MHz, the MM74HC273SJ ensures fast data handling and synchronization, making it suitable for high-speed digital circuits.
• Positive Edge Triggering: This feature allows the flip-flop to capture data on the rising edge of the clock signal, providing precise timing control.
• Wide Supply Voltage Range: The device operates reliably between 2V and 6V, offering flexibility in power supply requirements.
• Low Quiescent Current: Consuming only 8 µA in quiescent state, the MM74HC273SJ is energy-efficient, making it ideal for low-power applications.
• High Input Capacitance: With an input capacitance of 7 pF, the device can handle high-frequency signals without significant signal degradation.
• Master Reset Functionality: The MM74HC273SJ includes a master reset function, allowing for easy initialization and synchronization of the flip-flop.
• Surface Mount Packaging: The 20SOP package type facilitates easy integration into modern PCB designs, ensuring compact and reliable mounting.
• Moisture Sensitivity Level 1: The device is classified as MSL 1, indicating it is not moisture-sensitive and can be stored and handled without special precautions.

MM74HC273SJ Applications

The MM74HC273SJ is well-suited for a variety of applications where high-speed data processing and reliable synchronization are critical. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and positive edge triggering make it ideal for processing and synchronizing digital signals in communication systems.
• Data Storage and Retrieval: The 8-bit flip-flop can be used in memory circuits to temporarily store and retrieve data, ensuring data integrity and fast access.
• Clock Distribution Networks: The device can be employed in clock distribution systems to synchronize multiple digital circuits, ensuring precise timing and reducing clock skew.
• Legacy System Upgrades: Despite its obsolescence, the MM74HC273SJ can be used to maintain or upgrade legacy systems where its specific attributes are still required.

Conclusion of MM74HC273SJ

The MM74HC273SJ, manufactured by onsemi, is a high-performance D-type flip-flop IC that offers a combination of speed, versatility, and reliability. Its wide supply voltage range, low quiescent current, and high input capacitance make it suitable for a variety of high-speed digital applications. The positive edge-triggered design and master reset function provide precise control and synchronization, ensuring accurate data processing. While the device is now obsolete, it remains a valuable component for specific applications and legacy systems. The MM74HC273SJ's robust performance and unique features make it a reliable choice for engineers and designers in the electronics industry.