onsemi

74ACQ374SJ

74ACQ374SJ Description

The 74ACQ374SJ is a high-performance, single 8-bit D-type flip-flop IC designed by onsemi. This device is part of the 74ACQ series and is known for its robust performance and versatility in digital circuit applications. The 74ACQ374SJ features a clock frequency of up to 90 MHz, making it suitable for high-speed digital operations. 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, ensuring reliable and precise timing control.

74ACQ374SJ Features

• High-Speed Operation: With a maximum clock frequency of 90 MHz, the 74ACQ374SJ is capable of handling high-speed digital signals efficiently.
• Low Propagation Delay: The maximum propagation delay is 8.5ns at 5V and 50pF, ensuring minimal signal delay and high performance in digital circuits.
• Low Quiescent Current: The device consumes only 40 µA in quiescent mode, making it energy-efficient and suitable for low-power applications.
• Robust Output Current: The 74ACQ374SJ can handle output currents of up to 24mA for both high and low states, providing strong drive capabilities.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 2V to 6V, offering flexibility in power supply design.
• Low Input Capacitance: With an input capacitance of 4.5 pF, the device minimizes loading effects on driving circuits.
• Moisture Sensitivity Level 1: The 74ACQ374SJ is classified as MSL 1, indicating it is suitable for unlimited exposure to moisture, enhancing its reliability in various environmental conditions.
• Surface Mount Packaging: The 20SOP package type is ideal for surface mount technology, facilitating easy integration into modern PCB designs.

74ACQ374SJ Applications

The 74ACQ374SJ is ideal for a wide range 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 communication systems and data processing applications.
• Microcontroller Interfaces: The device can be used to interface with microcontrollers, providing reliable storage and transfer of digital data.
• Memory Systems: The 8-bit D-type flip-flop can be utilized in memory systems for temporary data storage and transfer.
• Industrial Control Systems: The wide supply voltage range and robust output current capabilities make it suitable for use in industrial control systems where reliability and performance are critical.
• Consumer Electronics: The low power consumption and surface mount packaging make it ideal for consumer electronics where space and energy efficiency are important considerations.

Conclusion of 74ACQ374SJ

The 74ACQ374SJ is a versatile and high-performance D-type flip-flop IC that offers significant advantages over similar models. Its high-speed operation, low propagation delay, and robust output capabilities make it suitable for a wide range of applications. The device's low quiescent current and wide supply voltage range further enhance its flexibility and efficiency. Despite being marked as obsolete, the 74ACQ374SJ remains a reliable choice for engineers and designers looking for a high-performance flip-flop solution.