Texas Instruments

SN74LS280N

SN74LS280N Description

The SN74LS280N is a 9-bit parity generator/checker IC designed for generating and verifying parity bits in digital systems. Manufactured by Texas Instruments, this logic IC chip is part of the 74LS series and is housed in a through-hole package, specifically a 14-pin DIP (Dual In-line Package) format. It operates within a supply voltage range of 4.75 V to 5.25 V and is suitable for industrial applications with an operating temperature range of 0°C to 70°C. The SN74LS280N is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) that is not applicable.

SN74LS280N Features

The SN74LS280N offers several key features that make it a reliable choice for digital systems requiring parity generation and checking:

• Parity Generation and Checking: The IC can generate even or odd parity bits based on the input data and can also check the parity of incoming data streams.
• Operating Voltage Range: It operates within a supply voltage range of 4.75 V to 5.25 V, ensuring compatibility with standard TTL logic levels.
• Output Current Capability: The SN74LS280N can source up to 400µA and sink up to 8mA, providing robust output drive capabilities.
• Through-Hole Mounting: The through-hole package makes it suitable for applications where surface-mount technology is not preferred, offering ease of installation and mechanical stability.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the SN74LS280N is well-suited for industrial environments.
• Environmental Compliance: The IC is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.

SN74LS280N Applications

The SN74LS280N is ideal for a variety of applications where data integrity and error detection are critical:

• Data Communication Systems: In systems where data is transmitted over long distances, the SN74LS280N can generate and check parity bits to detect errors during transmission.
• Memory Systems: It can be used in memory systems to ensure data integrity by generating parity bits for storage and checking them during retrieval.
• Industrial Control Systems: In industrial environments, the SN74LS280N can help maintain data accuracy in control systems by verifying parity bits in data streams.
• Computing Systems: It can be integrated into computing systems to enhance data reliability by generating and checking parity bits in data processing and storage operations.

Conclusion of SN74LS280N

The SN74LS280N is a versatile and reliable 9-bit parity generator/checker IC that offers robust performance and compliance with environmental standards. Its ability to generate and check parity bits makes it an essential component in systems where data integrity is paramount. With its wide operating temperature range, through-hole mounting, and compatibility with standard TTL levels, the SN74LS280N is well-suited for a variety of industrial and computing applications. Texas Instruments' commitment to quality and environmental compliance further enhances the appeal of this IC for modern electronic systems.