参数资料
型号: RX-4571SA
元件分类: 时钟/数据恢复及定时提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO14
封装: ROHS COMPLIANT, SOP-14
文件页数: 14/76页
文件大小: 1924K
代理商: RX-4571SA
USB 2.0 Hi-Speed Hub Controller
Datasheet
SMSC USB251x
21
Revision 1.1 (04-26-10)
DATASHEET
USBDM_DN[1]
Hi-Speed USB
Data
1
USBDM_DN[2]
3
USBDM_DN[3]
-
6
USBDM_DN[4]
-
8
-
8
USBDM_DN[5]
-
11
USBDM_DN[6]
-
53
USBDM_DN[7]
-
55
USBDP_DN[1]
2
USBDP_DN[2]
4
USBDP_DN[3]
-
7
USBDP_DN[4]
-
9
-
9
USBDP_DN[5]
-
12
USBDP_DN[6]
-
54
USBDP_DN[7]
-
56
VBUS_DET
Upstream
VBUS Power
Detection
27
35
44
VDD33
3.3 V Power
5
VDD33
10
VDD33
15
18
24
VDD33
23
30
46
VDD33
29
41
52
VDD33
36
48
57
VDD33
-
64
XTALIN
Crystal Input
33
45
61
XTALOUT
Crystal Output
32
44
60
Table 5.1 Pin List in Alphabetical Order (continued)
SYMBOL
NAME
PIN NUMBERS
36 QFN
48QFN
64 QFN
U
S
B251
2
U
S
B251
2i
U
S
B251
2A
U
S
B251
2Ai
U
S
B251
2B
U
S
B251
2Bi
U
S
B251
3
U
S
B251
3i
U
S
B251
3B
U
S
B251
3Bi
U
S
B251
4
U
S
B251
4i
U
S
B251
4B
U
S
B251
4Bi
U
S
B251
3
U
S
B225
13i
U
S
B251
4
U
S
B225
14i
U
S
B251
7
U
S
B251
7i
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