Microchip 24-Pin QFN Ethernet Transceiver 3.3 V 100 Mbps RMII 3.3V KSZ8081RNAIA-TR

Microchip KSZ8081RNAIA-TR is a 24-pin QFN Ethernet Transceiver designed for 3.3 V operation, offering 100 Mbps data transfer rates with RMII interface compatibility. This transceiver supports both 100Base-TX and 10Base-T communication modes, making it suitable for a wide range of Ethernet applications including industrial networking and embedded system interfaces.

The device operates reliably over a temperature range of -40°C to 85°C, ensuring stable performance in harsh environments. Its compact QFN packaging, measuring 4 mm x 4 mm with a height of 800 μm, enables space-efficient PCB designs. Featuring a low supply current of 47 mA at 3.3 V, it is optimized for power-sensitive applications.

Microchip’s KSZ8081RNAIA-TR includes local digital and remote analogue loopback modes, facilitating diagnostics and testing during manufacturing and deployment. The transceiver complies with the IEEE 802.3 Ethernet standard and is Pb-Free, meeting environmental compliance requirements.

This product is ideal for integration into Fast Ethernet physical layer solutions, providing a compact, energy-efficient, and standards-compliant interface IC for electronic design and semiconductor applications.

Supports 100Base-TX and 10Base-T communication modes. Single transceiver in a 24-pin QFN surface mount package. Broad operating temperature from -40°C to 85°C. Low power consumption with 47 mA supply current at 3.3 V. Diagnostic loopback modes for local and remote testing.

Compact dimensions: 4 mm length, 4 mm width, 800 μm height. Pb-Free package ensuring environmental compliance. Compliant with IEEE 802.3 Ethernet standards. Applications include embedded Ethernet communications and industrial networking.

Select Microchip products on EnvMart for reliable ethernet interface ICs, optimized for industrial and manufacturing applications.