onsemi

74AC273SC

74AC273SC Description

The 74AC273SC is a high-performance, single 8-bit D-type flip-flop IC designed for a wide range of digital applications. Manufactured by onsemi, this device is part of the 74AC series, known for its high-speed and low-power characteristics. The 74AC273SC features a clock frequency of up to 175 MHz, making it suitable for high-speed digital circuits. It operates on a supply voltage range of 2V to 6V, providing flexibility in power supply requirements. The device is triggered on the positive edge of the clock signal, ensuring reliable and precise operation.

74AC273SC Features

• High-Speed Operation: With a clock frequency of up to 175 MHz, the 74AC273SC is capable of handling high-speed digital signals, making it ideal for applications requiring fast data processing.
• Positive Edge Triggering: The device is designed to trigger on the positive edge of the clock signal, ensuring precise timing and synchronization in digital circuits.
• Wide Voltage Range: The 74AC273SC operates within a supply voltage range of 2V to 6V, providing flexibility and compatibility with various power supply systems.
• Low Quiescent Current: The device consumes only 40 µA of quiescent current, making it energy-efficient and suitable for low-power applications.
• High Output Current: The 74AC273SC can provide up to 24mA output of current for both high and low states, ensuring robust performance and compatibility with a wide range of load conditions.
• Low Propagation Delay: The maximum propagation delay is 10ns at 5V and 50pF, ensuring fast signal transmission and minimal delay in data processing.
• Moisture Sensitivity Level 1: The device has a moisture sensitivity level of 1 (unlimited), making it suitable for a wide range of environmental conditions without the need for special handling.
• REACH Compliance: The 74AC273SC is REACH unaffected, ensuring compliance with environmental and safety regulations.

74AC273SC Applications

The 74AC273SC is ideal for a variety of applications due to its high-speed operation, low power consumption, and robust performance. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for processing high-speed digital signals in applications such as data transmission and communication systems.
• Memory Storage: The 8-bit D-type flip-flop can be used for temporary storage of digital data in memory circuits and microprocessor systems.
• Synchronization Circuits: The positive edge triggering and low propagation delay ensure precise synchronization in digital circuits, making it ideal for clock synchronization and timing control applications.
• Low-Power Systems: The low quiescent current and wide voltage range make it suitable for battery-powered and portable electronic devices where power efficiency is critical.

Conclusion of 74AC273SC

The 74AC273SC is a versatile and high-performance D-type flip-flop IC that offers significant advantages over similar models. Its high-speed operation, low power consumption, and robust performance make it suitable for a wide range of digital applications. Despite being marked as obsolete, the 7AC4273SC remains a reliable choice for engineers and designers looking for a high-quality, single 8-bit D-type flip-flop. Its compliance with environmental regulations and wide voltage range further enhance its appeal in modern electronic systems.