DM9621 USB 2.0-to-Ethernet Controller
The DM9621 is a DAVICOM USB 2.0-to-10/100M Fast Ethernet controller integrating an Ethernet MAC and on-chip PHY, an SSRAM packet buffer, and an optional RMII interface. In a 48-pin QFN with auto-negotiation and Auto-MDIX — a low-cost USB network-adapter solution, and the USB 2.0 successor to the (USB 1.1) DM9601.