Texas Instruments

SN74AS280NSR

SN74AS280NSR Description

The SN74AS280NSR is a high-performance 9-bit parity generator/checker from Texas Instruments, designed for a wide range of digital logic applications. This device is part of the 74AS series, known for its advanced speed and power efficiency. The SN74AS280NSR operates within a supply voltage range of 4.5 V to 5.5 V and is optimized for surface mount technology, making it ideal for compact and high-density PCB designs. The operating temperature range of 0°C to 70°C ensures reliable performance in various environmental conditions.

SN74AS280NSR Features

• Logic Type: The SN74AS280NSR is a parity generator/checker, capable of generating even or odd parity for 8-bit data and checking the parity of 9-bit data. This dual functionality makes it highly versatile for data integrity applications.
• Supply Voltage: With a supply voltage range of 4.5 V to 5.5 V, the SN74AS280NSR ensures stable operation across a variety of power supply conditions.
• Output Current: The device supports an output current of 2 mA for high-level signals and 20 mA for low-level signals, providing robust performance in digital circuits.
• Mounting Type: The surface mount package (14SOP) allows for easy integration into modern PCB designs, enhancing space efficiency and reliability.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the SN74AS280NSR is highly resistant to moisture, making it suitable for a wide range of manufacturing processes.
• Compliance: The SN74AS280NSR is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Packaging: Available in tape and reel (TR) packaging, this format facilitates automated assembly processes, reducing production costs and improving efficiency.

SN74AS280NSR Applications

The SN74AS280NSR is ideal for applications requiring data integrity and error detection. Its dual functionality as both a parity generator and checker makes it suitable for:

• Data Communication Systems: Ensuring data integrity in serial and parallel data transmission systems.
• Memory Systems: Enhancing reliability in memory modules by detecting and correcting parity errors.
• Microprocessor Systems: Providing error detection in data buses to prevent data corruption.
• Industrial Control Systems: Ensuring accurate data transmission in harsh industrial environments.
• Telecommunications: Maintaining data integrity in communication protocols and interfaces.

Conclusion of SN74AS280NSR

The SN74AS280NSR from Texas Instruments is a versatile and reliable 9-bit parity generator/checker, offering advanced performance and compliance with industry standards. Its dual functionality, wide operating voltage range, and surface mount package make it an excellent choice for a variety of digital logic applications. The device's robust output current capabilities and moisture resistance further enhance its reliability and suitability for diverse manufacturing processes. Whether used in data communication systems, memory modules, or industrial control systems, the SN74AS280NSR provides a dependable solution for ensuring data integrity and error detection.