onsemi

74AC374SJ

74AC374SJ Description

The 74AC374SJ is a single 8-bit D-type flip-flop integrated circuit designed by onsemi, a leading manufacturer in the semiconductor industry. This device is part of the 74AC series, known for its high-speed performance and reliability. The 74AC374SJ features a clock frequency of up to 155 MHz, making it suitable for high-speed digital applications. 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 precise timing control.

The 74AC374SJ is housed in a surface-mount 20SOP package, which is ideal for compact and space-efficient designs. It has an input capacitance of 4.5 pF, which helps in maintaining high-speed performance with minimal signal degradation. The maximum propagation delay is 9.5ns at 5V with a maximum load capacitance of 50 pF, ensuring fast and reliable data transfer. The device also features a low quiescent current of 40 µA, making it energy-efficient.

74AC374SJ Features

• High-Speed Performance: With a clock frequency of up to 155 MHz, the 74AC374SJ is designed for high-speed digital applications, ensuring fast data processing and transfer.
• Positive Edge Triggering: The device is triggered on the positive edge of the clock signal, providing precise timing control and reducing the risk of metastability.
• Wide Voltage Range: Operates on a supply voltage range of 2V to 6V, offering flexibility in power supply requirements and compatibility with various systems.
• Low Input Capacitance: The 4.5 pF input capacitance minimizes signal degradation, maintaining high-speed performance and signal integrity.
• Fast Propagation Delay: The maximum propagation delay of 9.5ns at 5V with a 50 pF load capacitance ensures quick data transfer and minimal latency.
• Low Quiescent Current: The 40 µA quiescent current makes the 74AC374SJ energy-efficient, suitable for applications where power consumption is a concern.
• Surface-Mount Package: The 20SOP package is ideal for compact and space-efficient designs, making it suitable for modern electronic systems.
• Moisture Sensitivity Level 1: The device is unaffected by moisture, ensuring reliability in various environmental conditions.

74AC374SJ Applications

The 74AC374SJ is ideal for a variety of high-speed digital applications, including:

• Data Storage and Transfer: Its high-speed performance and low propagation delay make it suitable for applications requiring fast data storage and transfer, such as memory interfaces and data buffers.
• Digital Signal Processing: The device can be used in digital signal processing applications where precise timing and high-speed operation are critical.
• Communication Systems: The 74AC374SJ can be used in communication systems for data synchronization and signal processing, ensuring reliable data transmission.
• Industrial Control Systems: Its robustness and wide voltage range make it suitable for industrial control systems where reliability and flexibility are essential.
• Consumer Electronics: The compact 20SOP package and low power consumption make it suitable for consumer electronics where space and energy efficiency are important considerations.

Conclusion of 74AC374SJ

The 74AC374SJ is a versatile and high-performance D-type flip-flop designed for a wide range of high-speed digital applications. Its features, such as high clock frequency, positive edge triggering, wide voltage range, and low input capacitance, make it an excellent choice for applications requiring fast and reliable data processing. The device's low quiescent current and surface-mount package further enhance its suitability for modern electronic systems. Despite being marked as obsolete, the 74AC374SJ remains a reliable and efficient solution for various digital applications, offering significant advantages over similar models in terms of performance and flexibility.