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Part Name
Description
ST7554 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
ST7554
V.90 USB WORLD MODEM CONTROLLER
STMicroelectronics
'ST7554' PDF : 11 Pages
View PDF
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ST7554
PIN CONNECTIONS
D-
1
36
DC
D+
2
35
TRxD
GNDBUS
3
34
DAASEL
VREGD
4
33
RESERVED
VBUS
5
32
DGND
VREGA
6
31
DOUT
AGND
7
30
DIN
PSM
8
29
MCLK
XTALIN
9
28
FS
XTALOUT
10
27
HC1
FLTPLL
11
26
PDOWN
RESET
12
25
RESERVED
2/11
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