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Número de pieza
componentes Descripción
ISL3332 Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Fabricante
ISL3332
3.3V, ±15kV ESD Protected, Two Port, Dual Protocol (RS-232/RS-485) Transceivers
Intersil
ISL3332 Datasheet PDF : 26 Pages
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ISL3332, ISL3333
Typical Operating Circuits
RS-232 MODE WITHOUT LOOPBACK
+3.3V
C
1
0.1µF
C
2
0.1µF
+
0.1
μ
F
1
+
C1+
2
C1-
28
+
C2+
27
C2-
26
V
CC
4
A1
R
5k
Ω
3
V+
+
C
3
0.1µF
V-
15
C
4
0.1µF
+
24
R
A1
B1
Y1
Z1
V
CC
5
R
5k
Ω
6
D
25
R
B1
RXEN1
(QFN ONLY)
22
D
Y1
7
D
DEN1
(QFN ONLY)
23
21
LB
8
SEL1
20
ON/OFF
GND
14
D
Z1
V
CC
V
CC
NOTE: PINOUT FOR SSOP
SAME FOR PORT 2.
RS-485 MODE WITHOUT LOOPBACK
+3.3V
C
1
0.1µF
C
2
0.1µF
A1
B1
+
0.1µF
1
+
C1+
2
C1-
28
+
C2+
27
C2-
4
5
6
Y1
7
Z1
26
V
CC
R
D
3
V+
+
C
3
0.1µF
V-
15
C
4
0.1µF
+
24
R
A1
RXEN1
(QFN ONLY)
25
R
B1
22
D
Y1
V
CC
V
CC
23 DE1
8
SEL1
21
LB
20
ON/OFF
GND
14
V
CC
V
CC
NOTE: PINOUT FOR SSOP
SAME FOR PORT 2.
RS-232 MODE WITH LOOPBACK
+3.3V
C
1
0.1µF
C
2
0.1µF
+
0.1µF
1
+
C1+
2
C1-
28
+
C2+
27
C2-
26
V
CC
A1
4
R
5k
Ω
3
V+
+
C
3
0.1µF
V-
15
C
4
0.1µF
+
24
R
A1
B1
5
R
5k
Ω
LB
Rx
25
R
B1
6
Y1
22
D
D
Y1
Z1
V
CC
7
D
DEN1
(QFN ONLY)
23
21
LB
8
SEL1
20
ON/OFF
GND
14
D
Z1
GND
V
CC
NOTE: PINOUT FOR SSOP
SAME FOR PORT 2.
RS-485 MODE WITH LOOPBACK
+3.3V
+
0.1µF
C
1
0.1µF
C
2
0.1µF
1
+
C1+
2
C1-
28
+
C2+
27
C2-
A1
4
B1
5
26
V
CC
R
3
V+
+
C
3
0.1µF
V-
15
24
C
4
0.1µF
+
R
A1
LB
Rx
6
Y1
7
Z1
25
R
B1
D
22
D
Y1
V
CC
V
CC
23 DE1
8
SEL1
21
LB
20
ON/OFF
GND
14
GND
V
CC
NOTE: PINOUT FOR SSOP
SAME FOR PORT 2.
6
FN6362.0
May 27, 2008
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