Texas Instruments

SN74AS280D

SN74AS280D Description

The SN74AS280D is a 9-bit parity generator/checker logic IC chip designed for high-performance digital applications. Manufactured by Texas Instruments, this chip is part of the 74AS series known for its advanced Schottky technology, which ensures high-speed operation and low power consumption. The SN74AS280D operates within a supply voltage range of 4.5 V to 5.5 V and is suitable for a wide range of applications requiring reliable data integrity checks.

This device is housed in a surface-mount package, specifically a tube, making it ideal for automated assembly processes. It features a current output capability of 2 mA for high levels and 20 mA for low levels, ensuring robust signal transmission. The SN74AS280D is designed to operate within an ambient temperature range of 0°C to 70°C, making it suitable for various industrial and commercial environments.

SN74AS280D Features

• High-Speed Performance: The SN74AS280D leverages advanced Schottky technology to deliver high-speed operation, essential for modern digital systems.
• Low Power Consumption: Designed to operate efficiently within a supply voltage range of 4.5 V to 5.5 V, this IC minimizes power usage without compromising performance.
• Robust Signal Transmission: With output current capabilities of 2 mA for high levels and 20 mA for low levels, the SN74AS280D ensures reliable signal transmission even in noisy environments.
• Surface-Mount Compatibility: The surface-mount package makes it ideal for automated assembly processes, reducing production costs and improving manufacturing efficiency.
• Wide Operating Temperature Range: Suitable for operation between 0°C and 70°C, this IC is versatile and can be deployed in various environmental conditions.
• Compliance and Safety: The SN74AS280D is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the SN74AS280D is highly resistant to moisture, reducing the risk of damage during storage and handling.

SN74AS280D Applications

The SN74AS280D is ideal for applications requiring data integrity checks, such as:

• Data Communication Systems: Ensuring data accuracy in transmission and reception.
• Computer Systems: Providing parity checks for data stored in memory or transmitted over buses.
• Industrial Automation: Enhancing reliability in control systems where data integrity is critical.
• Telecommunications: Ensuring error-free data transmission in communication networks.

Conclusion of SN74AS280D

The SN74AS280D is a versatile and reliable 9-bit parity generator/checker IC that offers high-speed performance, low power consumption, and robust signal transmission. Its surface-mount package and wide operating temperature range make it suitable for a variety of applications, from data communication systems to industrial automation. Despite being marked as obsolete, the SN74AS280D remains a valuable component for ensuring data integrity in critical systems. Its compliance with environmental and safety standards further enhances its suitability for modern electronics applications.