Intel Tariff Inquiry

N82077AA

N82077AA Description

The N82077AA is a high-performance floppy disk drive controller manufactured by Intel, designed to manage data transfer rates of 0.125 Mbps. This active-status component operates within a voltage range of 4.5V to 5.5V and consumes a modest 50mA supply current, making it energy-efficient for embedded systems. With an operating temperature range of 0°C to 70°C (TA), it ensures reliable performance in moderate industrial and commercial environments. The device is packaged in bulk and carries a Moisture Sensitivity Level (MSL) of 3 (168 hours), requiring careful handling during assembly. Compliant with ECCN EAR99 and HTSUS 8542.31.0001, it is suitable for global export applications.

N82077AA Features

• Controller Functionality: Specialized for floppy disk drive management, ensuring precise data handling at 0.125 Mbps.
• Wide Voltage Range: Supports 4.5V–5.5V, accommodating diverse power supply configurations.
• Low Power Consumption: 50mA current draw minimizes energy usage in power-sensitive designs.
• Robust Operating Range: Functions reliably in 0°C to 70°C environments, ideal for industrial and office applications.
• Compliance: Meets EAR99 and HTSUS standards for international trade.
• Extended MSL Rating: MSL 3 ensures durability in humid conditions with proper handling.

N82077AA Applications

The N82077AA excels in legacy storage systems, industrial automation, and retro-computing applications where floppy disk interfaces are critical. Key use cases include:

• Embedded Systems: Integration into industrial control units requiring reliable, low-speed data storage.
• Vintage Computing: Restoration or emulation of classic computing hardware dependent on floppy drives.
• Test Equipment: Serving as a diagnostic controller for legacy storage media in maintenance workflows.
• Educational Tools: Demonstrating early data storage technologies in engineering curricula.

Conclusion of N82077AA

The Intel N82077AA stands out as a specialized, energy-efficient controller for floppy disk drive systems, combining low power consumption, broad compatibility, and industrial-grade reliability. Its adherence to global trade standards and extended MSL rating make it a pragmatic choice for legacy system designers and retro-tech enthusiasts. While newer storage technologies dominate, the N82077AA remains indispensable for maintaining historical hardware or enabling niche industrial applications where floppy disk interfaces persist.