onsemi

74ACT273MTCX

74ACT273MTCX Description

The 74ACT273MTCX is a single 8-bit D-type flip-flop IC designed for high-performance digital applications. Manufactured by onsemi, this logic IC chip is part of the 74ACT series and is housed in a 20-TSSOP package. It operates within a supply voltage range of 4.5V to 5.5V and features a clock frequency of up to 189 MHz, making it suitable for high-speed digital circuits. The flip-flop is triggered on the positive edge of the clock signal, ensuring precise timing control. The 74ACT273MTCX also includes a master reset function, allowing for synchronous reset of all flip-flops, which is essential for reliable operation in complex digital systems.

74ACT273MTCX Features

• High-Speed Operation: With a clock frequency of up to 189 MHz, the 74ACT273MTCX is designed for high-speed digital applications, providing fast data processing and transfer capabilities.
• Positive Edge Triggering: The flip-flop is triggered on the positive edge of the clock signal, ensuring precise timing control and synchronization in digital circuits.
• Master Reset Functionality: The master reset feature allows for synchronous reset of all flip-flops, enhancing reliability and ensuring consistent operation in complex digital systems.
• Low Quiescent Current: The IC has a low quiescent current of 40 µA, making it energy-efficient and suitable for applications where power consumption is a critical factor.
• High Output Current Capability: The 74ACT273MTCX offers high output current capability of 24mA for both high and low states, ensuring robust performance and compatibility with various digital loads.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design and ensuring compatibility with a wide range of power sources.
• Low Propagation Delay: The maximum propagation delay is 8.5ns at 5V and 50pF, ensuring fast signal transfer and minimal latency in digital circuits.
• Moisture Sensitivity Level (MSL) 1: The 74ACT273MTCX is rated MSL 1, indicating it is not moisture-sensitive and can be stored and handled without special precautions.
• REACH Compliance: The product is REACH unaffected, ensuring compliance with environmental regulations and suitability for use in a wide range of applications.

74ACT273MTCX Applications

The 74ACT273MTCX is ideal for a variety of high-speed digital applications, including:

• Data Storage and Processing: The high-speed operation and 8-bit data handling capability make it suitable for applications involving data storage and processing, such as memory controllers and digital signal processors.
• Communication Systems: The low propagation delay and high output current capability ensure reliable data transfer in communication systems, including network interfaces and data transmission modules.
• Industrial Automation: The robust performance and wide supply voltage range make it suitable for industrial automation applications, such as programmable logic controllers (PLCs) and motor control systems.
• Consumer Electronics: The energy-efficient design and high-speed operation make it suitable for consumer electronics, such as digital cameras, gaming consoles, and smart devices.
• Automotive Electronics: The reliability and robust performance make it suitable for automotive applications, such as engine control units (ECUs) and advanced driver-assistance systems (ADAS).

Conclusion of 74ACT273MTCX

The 74ACT273MTCX is a high-performance D-type flip-flop IC that offers a combination of speed, reliability, and energy efficiency. Its unique features, such as the master reset function and positive edge triggering, provide enhanced control and synchronization in digital circuits. The low quiescent current and high output current capability make it suitable for a wide range of applications, from data storage and processing to industrial automation and consumer electronics. Despite being marked as obsolete, the 74ACT273MTCX remains a valuable component for engineers and designers seeking reliable and high-performance solutions in their digital systems.