onsemi

74ACQ544SC

74ACQ544SC Description

The 74ACQ544SC is a high-performance, 8-bit buffer/inverting logic IC chip designed for a wide range of digital applications. Manufactured by onsemi, this obsolete component is part of the 74ACQ series and is housed in a surface-mount 24SOP package. It operates within a supply voltage range of 2V to 6V, providing robust performance across various power levels. The 74ACQ544SC features a single element with 8 bits per element, making it suitable for applications requiring high-speed data buffering and inversion.

74ACQ544SC Features

• High-Speed Performance: The 74ACQ544SC is designed to operate at high speeds, ensuring efficient data transfer and processing in digital systems.
• Wide Voltage Range: With a supply voltage range of 2V to 6V, this IC is versatile and can be used in systems with varying power supply requirements.
• High Current Capability: The IC supports an output current of 24mA for both high and low states, making it suitable for driving multiple loads.
• Surface-Mount Technology: The 24SOP package allows for easy integration into compact and high-density PCB designs.
• Inverting Logic: The inverting buffer functionality enables the IC to invert the input signal, which is useful in applications requiring signal inversion.
• Moisture Sensitivity Level (MSL) 1: The MSL rating of 1 (Unlimited) indicates that the component is not moisture-sensitive, reducing the risk of damage during manufacturing and storage.
• REACH Compliance: The 74ACQ544SC is REACH unaffected, ensuring compliance with environmental and safety regulations.

74ACQ544SC Applications

The 74ACQ544SC is ideal for a variety of applications where high-speed data buffering and inversion are required. Some specific use cases include:

• Digital Signal Processing: In systems where digital signals need to be buffered and inverted, such as in communication interfaces and data transmission lines.
• Computer Peripherals: Used in peripheral devices like printers, scanners, and external storage devices to manage data flow and signal integrity.
• Industrial Control Systems: In industrial applications where robust and reliable signal processing is crucial for control and monitoring systems.
• Consumer Electronics: Found in various consumer electronics where high-speed data handling and signal inversion are necessary for optimal performance.

Conclusion of 74ACQ544SC

The 74ACQ544SC, despite being an obsolete component, remains a valuable asset in the electronics industry due to its high-speed performance, wide voltage range, and robust current handling capabilities. Its inverting buffer functionality and surface-mount package make it suitable for a wide range of applications, from digital signal processing to industrial control systems. While newer alternatives may be available, the 74ACQ544SC continues to offer reliable performance and compliance with environmental standards, making it a preferred choice for legacy systems and specific use cases.