Texas Instruments

SN74AS280DR

SN74AS280DR Description

The SN74AS280DR is a 9-bit parity generator/checker logic IC chip, designed for applications requiring efficient error detection and correction mechanisms. Manufactured by Texas Instruments, this device is part of the 74AS series, known for its high-speed performance and reliability. The SN74AS280DR operates within a supply voltage range of 4.5 V to 5.5 V, ensuring compatibility with standard digital systems. It features a surface-mount package, specifically in a 14-pin SOIC configuration, which is ideal for compact and space-constrained designs. The device is suitable for an operating temperature range of 0°C to 70°C, making it appropriate for general industrial and commercial applications.

SN74AS280DR Features

• Parity Generation and Checking: The SN74AS280DR is designed to generate and check parity for 9-bit data, providing a robust mechanism for error detection in digital systems. This feature is crucial for ensuring data integrity in communication and storage applications.
• High-Speed Performance: As part of the 74AS series, the SN74AS280DR offers high-speed operation, enabling it to keep up with fast data processing requirements. This makes it suitable for applications where real-time data validation is necessary.
• Surface-Mount Technology: The surface-mount package of the SN74AS280DR allows for easy integration into modern printed circuit boards (PCBs). This packaging method also enhances the reliability and durability of the device in various environmental conditions.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 4.5 V to 5.5 V, providing flexibility in power supply design and ensuring compatibility with a wide range of digital systems.
• Low Power Consumption: The SN74AS280DR is designed to operate efficiently, consuming minimal power while maintaining high performance. This is particularly beneficial in applications where power efficiency is a critical consideration.
• Compliance with Industry Standards: The SN74AS280DR is REACH unaffected and RoHS3 compliant, ensuring that it meets the latest environmental and safety standards. This compliance makes it suitable for use in various industries, including consumer electronics and industrial automation.

SN74AS280DR Applications

The SN74AS280DR is ideal for a variety of applications where data integrity and error detection are critical. Some specific use cases include:

• Data Communication Systems: In systems where data is transmitted over long distances or through noisy environments, the SN74AS280DR can be used to generate and check parity bits, ensuring that data is accurately received and processed.
• Memory Systems: For memory modules and storage devices, the SN74AS280DR can help detect and correct errors, enhancing the reliability and performance of the system.
• Industrial Automation: In industrial control systems, the SN74AS280DR can be used to validate data integrity in real-time, preventing errors that could lead to system failures or downtime.
• Consumer Electronics: In devices such as routers, modems, and other communication equipment, the SN74AS280DR can provide essential error detection and correction capabilities, ensuring reliable operation.

Conclusion of SN74AS280DR

The SN74AS280DR is a versatile and reliable 9-bit parity generator/checker IC chip, offering high-speed performance and efficient error detection capabilities. Its surface-mount package and wide operating voltage range make it suitable for a variety of applications, from data communication systems to industrial automation. Despite being marked as obsolete, the SN74AS280DR remains a valuable component for applications requiring robust error detection and correction mechanisms. Its compliance with industry standards ensures that it meets the latest environmental and safety requirements, making it a reliable choice for modern electronic designs.