USB MultiSwitchTM Hub
Datasheet
Chapter 3 Pin Configuration
LED_B4_N
RESET_N
VBUS_DET1
VBUS_DET2
VDDA33
43
44
45
46
47
48
49
50
51
52
53
54
55
56
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LED_A2_N/NON_REM1
PRTPWR1
OCS1_N
OCS2_N
PRTPWR2
PRTPWR3
OCS3_N
USBUP_DP2
USBUP_DM2
VDDCR18
XTAL2
SMSC
OCS4_N
USB2524
PRTPWR4
PRTPWR_POL
TEST
(Top View QFN-56)
XTAL1/CLKIN
VDDPLL18
VDD33
VDD33
NC
VDDCR18
LED_B3_N
thermal slug connects to VSS
Figure 3.1 USB2524 QFN-56
DATAS11HEET
RBIAS
SMSC USB2524
Revision 1.91 (08-22-07)