Full Speed/High Speed USB Interface Device USB 1.1/USB 2.0 3.3V Tray 48-Pin QFN EP
USB 2.0 UART/MPSSE IC, 480Mbps, 64-Pin VQFN EP, 1.8V/3.3V
2-Ch USB 2.0 UART/I²C Controller, 480Mbps, QFN, 3.3V
UART Controller IC, 12Mbps, QFN EP, 3.3V-5.25V, 1-Ch
Single-Chip USB-Serial Bridge, QFN EP, 0°C to 70°C, 5V