Fairchild (onsemi) Tariff Inquiry

74AC280SC

74AC280SC Description

The 74AC280SC is a 9-bit Parity Generator/Checker IC from the 74AC series, manufactured by Fairchild Semiconductor (now part of onsemi). This Surface Mount device is designed to provide efficient parity generation and checking functions for digital systems. It operates within a wide supply voltage range of 2 V to 6 V, making it versatile for various applications. The 74AC280SC is housed in a Tube package and is ROHS3 Compliant, ensuring environmental sustainability and regulatory adherence. Despite being marked as Obsolete, it remains a reliable choice for specific legacy systems and applications where its unique features are required.

74AC280SC Features

• Logic Type: The 74AC280SC is a Parity Generator/Checker, essential for error detection in digital communication and storage systems. It generates and checks parity bits to ensure data integrity.
• Wide Operating Voltage Range: With a supply voltage range of 2 V to 6 V, the 74AC280SC can be integrated into systems with varying power supply specifications, enhancing its compatibility.
• High Output Current Capability: The device offers a robust output current capability of 24mA for both high and low states, ensuring reliable signal transmission even in demanding conditions.
• Surface Mount Technology (SMT): The Surface Mount design allows for compact and efficient PCB layouts, reducing the overall footprint and improving thermal performance.
• ROHS3 Compliance: The 74AC280SC meets stringent environmental standards, making it suitable for use in eco-friendly designs and regulatory-compliant products.
• ECCN Classification: The device is classified under ECCN EAR99, indicating its general availability without specific export restrictions, facilitating global deployment.

74AC280SC Applications

The 74AC280SC is ideal for applications requiring robust error detection mechanisms, such as:

• Data Communication Systems: Ensuring data integrity in serial and parallel communication protocols by generating and checking parity bits.
• Memory Systems: Enhancing reliability in RAM and ROM systems by detecting and correcting single-bit errors.
• Industrial Control Systems: Providing error detection in control signals to ensure accurate and reliable operation of industrial machinery.
• Telecommunications: Ensuring data integrity in transmission lines and network equipment.
• Legacy Systems: Ideal for maintaining and upgrading older systems where the 74AC280SC's specific features are already integrated and proven.

Conclusion of 74AC280SC

The 74AC280SC, despite its Obsolete status, remains a valuable component for applications requiring reliable parity generation and checking. Its wide operating voltage range, high output current capability, and Surface Mount design make it a versatile and efficient choice. The device's ROHS3 compliance and ECCN classification further enhance its suitability for modern, environmentally conscious designs. For systems where data integrity is paramount, the 74AC280SC offers a proven solution with a track record of reliability and performance.