USB2503-HZH View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
USB2503-HZH Datasheet PDF : 43 Pages
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Integrated USB 2.0 Compatible 3-Port Hub
Datasheet
Chapter 3 Pin Configuration 3-Port Hub
RESET_N
37
24
TEST0
VSS
38
23
VDD18
VDD33CR
39
22
VSS
VDD18
40
SMSC
21
GR1/NON_REM0
VSS
41
XTAL2
42
XTAL1/CLKIN
43
VDDA18PLL
44
USB2503
&
USB2503A
20
GANG_EN
19
GR2/NON_REM1
18
PRTPWR_POL
17
GR3/PRT_DIS0
VDDA33PLL
45
(Top View QFN-48)
16
PRTPWR2
ATEST/REG_EN
46
Thermal Slug
15
OCS3_N
RBIAS
47
(must be connected to VSS)
14
PRTPWER3
VSS
48
13
VDDA33
Indicates pins on the bottom of the device.
Figure 3.1 3-Port 48-Pin QFN
Revision 2.3 (08-27-07)
8
DATASHEET
SMSC USB2503/USB2503A
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