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SP332 View Datasheet(PDF) - Exar Corporation

Part Name
Description
MFG CO.
'SP332' PDF : 11 Pages View PDF
1 2 3 4 5 6 7 8 9 10
RS-232 Mode
+5V
0.1µF
0.1µF
0V
0V
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
9 C1+
5
VCC
SP332 12 C1-
11 C2+
V+ 10
V- 14
13 C2-
24 SEL A
2 SEL B
0.1µF
LOOPBACK 23
Vcc
400KΩ
26 TI1
T1
Vcc
TX1 6
400KΩ
27 TI2
T2
Vcc
TX2 7
400KΩ
28 TI3
T3
Vcc
400KΩ
1 TI4
T4
TX3 4
TX4 3
0.1µF
TTL/CMOS
RS-232
RS-232
RS-232
RS-232
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
19 RX1
20 RX2
21 RX3
22 RX4
8 GND
R1
RI1 15
5KΩ
R2
RI2 16
5KΩ
R3
RI3 17
5KΩ
R4
RI4 18
5KΩ
25
SHUTDOWN
RS-232
RS-232
RS-232
RS-232
TTL/CMOS
TYPICAL APPLICATIONS CIRCUIT
0.1µF
0.1µF
+5V
+5V
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
Full Duplex RS-485 Mode
+5V
5
9 C1+
VCC
0.1µF
SP332 12 C1-
11 C2+
V+ 10
V- 14
13
C2-
24
2 SEL A
SEL B
Vcc
400KΩ
26 TI1
27 TI2 Vcc
400KΩ
28 TI3
1 TI4
19 RX1
20 RX2
0.1µF
LOOPBACK 23
TTL/CMOS
TX2 7
T1
TX1 6
TX4 3
T3
TX3 4
RI2 16
R1
15KΩ
RI1 15
15KΩ
RS-485
RS-485
RS-485
RS-485
RS-485
RS-485
21 RX3
R3
RI4 18
15KΩ
RI3 17
RS-485
RS-485
22 RX4
15KΩ
8 GND
SHUTDOWN 25
TTL/CMOS
TI4 1
SEL_B 2
TX4 3
TX3 4
VCC 5
TX1 6
TX2 7
GND 8
C1+ 9
V+ 10
C2+ 11
C1– 12
C2– 13
V– 14
28 TI3
27 TI2
26 TI1
25 SD
24 SEL_A
23 LB
22 RX4
21 RX3
20 RX2
19 RX1
18 RI4
17 RI3
16 RI2
15 RI1
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

PINOUT
SP332_100_012610
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