Datasheet

USB 2.0 Hi-Speed Hub Controller
Datasheet
Revision 2.3 (06-11-13) 16 SMSC USB251xB/xBi
DATASHEET
VBUS_DET Upstream VBUS
Power Detection
27
VDD33 3.3 V Digital Power 15
VDD33 23
VDD33 36
VDDA33 3.3 V Analog Power 5
VDDA33 10
VDDA33 29
XTALIN Crystal Input 33
XTALOUT Crystal Output 32
Table 3.1 USB251xB/xBi Pin List (Alphabetical) (continued)
SYMBOL NAME
PIN NUMBERS
36 QFN
USB2512B USB2512Bi USB2513B USB2513Bi USB2514B USB2514Bi