Microchip Usb4640I-Hzh-03
USB PERIPHERAL CONTROLLER W/ HUB, 480MBPS, QFN; USB IC Type:USB Hub and Flash Media Controller; USB Standard:USB 2.0; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Interface Case Style:QFN; No. of Pins:48Pins; Data Rate:480Mbps