USB2514I Datasheet, PDF (7/49 Pages) SMSC Corporation – Industrial Temperature Rated USB 2.0 High-Speed 4-Port Hub Controller

Industrial Temperature Rated USB 2.0 High-Speed 4-Port Hub Controller
Datasheet
LED_A1_N/PRT_SWP1
37
PRTPWR_POL
38
SUSP_IND/LOCAL_PWR/NON_REM0
39
SEL48
40
VDDA33
41
USBUP_DM
42
USBUP_DP
43
XTAL2
44
XTAL1/CLKIN
45
VDD18PLL
46
RBIAS
47
VDD33PLL
48
SMSC
USB2514i
(Top View QFN-48)
Thermal Slug
(must be connected to VSS)
24
LED_B2_N/BOOST1
23
LED_A3_N/PRT_SWP3
22
LED_B3_N/GANG_EN
21
PRTPWR3
20
OCS2_N
19
PRTPWR2
18
VDD33CR
17
VDD18
16
OCS1_N
15
PRTPWR1
14
TEST
13
LED_A4_N/PRT_SWP4
Indicates pins on the bottom of the device.
Figure 1.2 USB2514i 48-Pin QFN
SMSC USB2514i
7
DATASHEET
Revision 1.98 (11-19-07)