onsemi

74AC273SCX

74AC273SCX Description

The 74AC273SCX is a single 8-bit D-type flip-flop IC from the 74AC series, manufactured by onsemi. This logic IC chip is designed for high-speed, low-power applications and offers robust performance characteristics. It features a clock frequency of up to 175 MHz, ensuring rapid data processing capabilities. The device operates on a supply voltage range of 2V to 6V, providing flexibility in power requirements. The positive edge-triggered design ensures reliable data capture on each rising edge of the clock signal. Additionally, the 74AC273SCX includes a master reset function, allowing for complete control over the state of the flip-flops.

74AC273SCX Features

• High-Speed Operation: With a clock frequency of up to 175 MHz, the 74AC273SCX is well-suited for high-speed digital applications.
• Edge-Triggered Design: The positive edge-triggered mechanism ensures precise data capture, making it ideal for synchronous digital systems.
• Wide Voltage Range: The 2V to 6V supply voltage range provides compatibility with various power supply configurations.
• Low Quiescent Current: Consuming only 40 µA in quiescent mode, the 74AC273SCX is energy-efficient, making it suitable for low-power applications.
• High Output Current Capability: The device can source and sink up to 24mA, ensuring robust performance in driving various loads.
• Low Input Capacitance: With an input capacitance of 4.5 pF, the 74AC273SCX minimizes signal loading and ensures high-speed operation.
• Moisture Sensitivity Level 1: The unlimited moisture sensitivity level (MSL) ensures the device can be stored and handled without special precautions.
• Surface Mount Packaging: The 74AC273SCX is available in a surface mount package, facilitating easy integration into modern PCB designs.
• Max Propagation Delay: The maximum propagation delay of 10ns at 5V and 50pF ensures fast signal transmission and minimal latency.

74AC273SCX Applications

The 74AC273SCX is ideal for a variety of applications where high-speed data processing and reliable performance are required. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and edge-triggered design make it suitable for processing digital signals in real-time.
• Data Storage and Buffering: The 8-bit flip-flop can be used to store and buffer data in digital systems, ensuring data integrity and synchronization.
• Synchronization Circuits: The positive edge-triggered mechanism ensures precise synchronization of digital signals, making it ideal for clock synchronization applications.
• Control Systems: The master reset function allows for complete control over the state of the flip-flops, making it suitable for use in control systems where reset functionality is critical.
• Communication Systems: The device's high-speed operation and low propagation delay make it suitable for use in communication systems where data integrity and speed are paramount.

Conclusion of 74AC273SCX

The 74AC273SCX from onsemi is a versatile and high-performance D-type flip-flop IC that offers a wide range of benefits for digital applications. Its high-speed operation, edge-triggered design, and wide voltage range make it suitable for a variety of applications, from digital signal processing to control systems. The low quiescent current and high output current capability ensure energy efficiency and robust performance, while the surface mount packaging facilitates easy integration into modern PCB designs. Despite being marked as obsolete, the 74AC273SCX remains a reliable choice for applications requiring high-speed, low-power, and reliable digital processing.