USB2512 データシートの表示（PDF） - Unspecified
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USB2512 Datasheet PDF : 76 Pages
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USB 2.0 Hi-Speed Hub Controller
Datasheet
SUSP_IND / LOCAL_PWR / NON_REM[0]
VDD33
USBDM_UP
USBDP_UP
XTALOUT
XTALIN / CLKIN
PLLFILT
RBIAS
VDD33
28
18
29
17
30
16
31
SMSC
15
USB2514/14i
32
USB2514B/14Bi
14
33 (Top View QFN-36) 13
34
12
Ground Pad
35 (must be connected to VSS) 11
36
10
PRTPWR[3] / BC_EN[3]*
OCS_N[2]
PRTPWR[2] / BC_EN[2]*
VDD33
CRFILT
OCS_N[1]
PRTPWR[1] / BC_EN[1]*
TEST
VDD33
Indicates pins on the bottom of the device.
Figure 5.3 4-Port 36-pin QFN
Note: *Battery charging enable (BC_EN) is only available in the USB251xB/Bi.
Revision 1.1 (04-26-10)
14
DATASHEET
SMSC USB251x
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