Microchip 64-Pin QFN Ethernet Controller 3.3 V 100 Mbps USB 2.0, Full Duplex/Half Duplex LAN9512-JZX

Microchip LAN9512-JZX is a 64-pin QFN package Ethernet Controller designed for high-performance data communication applications. Operating at a supply voltage of 3.3 V, it supports data rates up to 100 Mbps over Ethernet and USB 2.0 interfaces. The device supports both full duplex and half duplex communication modes, enabling flexible networking solutions for industrial, computing, and embedded system applications.

The controller features three communication ports and is designed for surface mounting, allowing integration into compact PCB designs. Its compliance with the IEEE 802.3u standard ensures compatibility with widely used Ethernet networks.

Designed to operate reliably within a temperature range of 0°C to 70°C, the LAN9512-JZX meets IEC61249-2-21, IEC61000-4-2, and RoHS certifications, reflecting its suitability for environments requiring electromagnetic and safety standards compliance.

With a supply current of only 74 mA, this component is energy efficient, suitable for embedded systems demanding low power operation. The compact 9 mm x 9 mm x 1 mm package dimensions also aid in space-constrained designs.

Operates at 3.3 V maximum supply voltage for power efficiency. Supports USB 2.0 and Ethernet interfaces with speeds up to 100 Mbps. Provides 3 ports enabling flexible Ethernet network connections. Surface mount QFN package with 64 pins for compact footprint.

Meets IEEE 802.3u standard and environmental regulations including RoHS. Wide operating temperature range from 0°C to 70°C for reliable performance. Low supply current of 74 mA reduces power consumption.

This Ethernet Controller is ideal for industrial automation, embedded computing, networking equipment, and other electronic applications requiring robust and efficient network interface solutions.

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