Texas Instruments

SN74LS280NSR

SN74LS280NSR Description

The SN74LS280NSR is a high-performance 9-bit parity generator/checker integrated circuit (IC) from Texas Instruments, designed for applications requiring error detection and correction in digital systems. This IC is part of the 74LS series, renowned for its reliability and functionality in digital logic circuits. The SN74LS280NSR operates within a supply voltage range of 4.75 V to 5.25 V and is suitable for use in environments with temperatures ranging from 0°C to 70°C. It features a surface-mount package, specifically in a 14SOP (Small Outline Package) format, making it ideal for compact and high-density PCB designs.

SN74LS280NSR Features

• Operating Temperature Range: The SN74LS280NSR is designed to operate reliably within a temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and commercial applications.
• Logic Type: As a parity generator/checker, this IC can generate even or odd parity bits and check the parity of 9-bit data words, providing essential error detection capabilities.
• Supply Voltage: The IC operates within a voltage range of 4.75 V to 5.25 V, ensuring compatibility with standard 5V digital systems.
• Output Current: The SN74LS280NSR provides an output high current of 400µA and an output low current of 8mA, ensuring robust performance in various digital circuits.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), this IC is highly resistant to moisture, reducing the risk of damage during manufacturing and storage.
• Compliance: The SN74LS280NSR is REACH Unaffected and RoHS3 Compliant, ensuring it meets the latest environmental and safety standards.
• Packaging: The IC is available in a Tape & Reel (TR) package, facilitating efficient handling and automated assembly processes.

SN74LS280NSR Applications

The SN74LS280NSR is ideal for applications where data integrity and error detection are critical. Its ability to generate and check parity bits makes it particularly useful in:

• Data Communication Systems: Ensuring data integrity during transmission by detecting and correcting errors.
• Memory Systems: Enhancing reliability in memory modules by detecting and correcting parity errors.
• Industrial Control Systems: Providing robust error detection in control systems where data accuracy is crucial.
• Computer Peripherals: Enhancing the reliability of data transfer in peripherals such as printers, scanners, and storage devices.

Conclusion of SN74LS280NSR

The SN74LS280NSR from Texas Instruments is a versatile and reliable 9-bit parity generator/checker IC, offering a comprehensive set of features that make it suitable for a wide range of applications. Its ability to operate within a broad temperature range, robust output current capabilities, and compliance with environmental standards make it an excellent choice for modern digital systems. With its compact surface-mount package and high moisture resistance, the SN74LS280NSR is well-suited for high-density PCB designs and demanding industrial environments. Whether used in data communication systems, memory modules, or industrial control systems, the SN74LS280NSR ensures data integrity and reliability, making it a standout choice in the 74LS series.