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DM74AS280M

DM74AS280M Description

The DM74AS280M is a 9-bit parity generator/checker logic IC chip, part of the 74AS series, manufactured by Fairchild Semiconductor (now part of onsemi). This device is designed to generate or check parity bits for error detection in digital systems. It operates within a supply voltage range of 4.5 V to 5.5 V and can function reliably in an operating temperature range of 0°C to 70°C. The DM74AS280M is housed in a surface-mount package, specifically a 14-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for compact and space-efficient designs. The device is compliant with ROHS3 standards, ensuring it meets environmental and safety regulations.

DM74AS280M Features

The DM74AS280M offers several key technical specifications and performance benefits:

• Operating Temperature: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a wide range of environmental conditions.
• Logic Type: As a parity generator/checker, the DM74AS280M is designed to generate or check parity bits for error detection in digital systems, enhancing data integrity.
• Supply Voltage: The device operates within a supply voltage range of 4.5 V to 5.5 V, providing flexibility in power supply requirements.
• Output Current: The DM74AS280M can deliver an output current of 2 mA (high) and 20 mA (low), ensuring robust performance in various applications.
• Mounting Type: The surface-mount package allows for easy integration into modern PCB designs, reducing the overall footprint and enhancing reliability.
• Package: The 14-pin SOIC package is compact and suitable for high-density applications.
• ECCN: The DM74AS280M is classified under ECCN EAR99, indicating it is subject to the Export Administration Regulations (EAR) but is not specifically controlled.
• HTSUS: The device is classified under HTSUS code 8542.39.0001, which is relevant for customs and import/export purposes.
• RoHS Status: The DM74AS280M is ROHS3 compliant, ensuring it meets stringent environmental and safety standards.

DM74AS280M Applications

The DM74AS280M is ideal for a variety of applications where data integrity and error detection are critical:

• Data Communication: In systems where data is transmitted over networks or between devices, the DM74AS280M can generate or check parity bits to ensure data accuracy and reliability.
• Memory Systems: For memory modules and storage devices, the DM74AS280M can help detect and correct errors, enhancing system stability and performance.
• Embedded Systems: In embedded systems where space is a constraint, the compact 14-pin SOIC package of the DM74AS280M makes it an ideal choice for integrating error detection capabilities.
• Industrial Control Systems: In industrial environments where reliability and error detection are paramount, the DM74AS280M can be used to ensure data integrity in control systems and automation processes.

Conclusion of DM74AS280M

The DM74AS280M is a versatile and reliable 9-bit parity generator/checker IC, offering robust performance and compliance with industry standards. Its compact surface-mount package and wide operating temperature range make it suitable for a variety of applications, from data communication to industrial control systems. Despite being marked as obsolete, the DM74AS280M remains a valuable component for systems where error detection and data integrity are essential. Its compliance with ROHS3 standards ensures it meets environmental and safety regulations, making it a responsible choice for modern electronics design.