FT232HQ-Tray
FTDI
FTDI Chip FT232HQ-Tray, USB Controller, 12Mbps, 1.8 V, 48-Pin QFN, Data Rate: 12Mbit/s, Power Supply Type: Single, ESD Protection: Yes, Mounting Type: Surface Mount, Dimensions: 8 x 8 x 0.85mm, Length: 8mm, Maximum Operating Temperature: +85 °C, Minimum Operating Temperature: -40 °C
$991.85