SP332CT-L Exar Corporation, SP332CT-L Datasheet - Page 8

• Manufacturer Part Number: SP332CT-L
• Description: Programmable RS232/RS485 Transceiver
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP332CT-L

• Number Of Drivers/receivers: 4/4
• Protocol: RS232, RS485
• Voltage - Supply: 5V
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
0.1µF
0.1µF
0V
0V
12
11
13
24
26
27
28
19
20
21
22
9
2
1
8
C2+
TI1
TI2
TI3
TI4
RX1
RX2
RX3
RX4
GND
C1 +
C1-
C2-
SEL A
SEL B
400KΩ
400KΩ
400KΩ
400KΩ
RS-232 Mode
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
SP332
Vcc
Vcc
Vcc
Vcc
T1
T2
T3
T4
5
VCC
+5V
R2
R3
R4
R1
SHUTDOWN
LOOPBACK
5KΩ
5KΩ
5KΩ
5KΩ
TX1
TX2
TX3
TX4
RI1
RI2
RI3
RI4
V+
V-
SEL_B
15
16
17
18
10
14
23
25
6
7
4
3
GND
0.1µF
VCC
C1+
C2+
TX4
TX3
TX1
TX2
C1–
C2–
TI4
V+
V–
0.1µF
RS-232
RS-232
RS-232
RS-232
RS-232
RS-232
RS-232
RS-232
TTL/CMOS
TTL/CMOS
10
11
12
13
14
1
2
3
4
5
6
7
8
9
8
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
TYPICAL APPLICATIONS CIRCUIT
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
28
27
26
25
24
23
22
21
20
19
18
17
16
15
0.1µF
0.1µF
+5V
+5V
TI3
TI2
TI1
SD
SEL_A
LB
RX4
RX3
RX2
RX1
RI4
RI3
RI2
RI1
Full Duplex RS-485 Mode
12
11
13
24
26
27
28
19
20
21
22
2
1
8
9
C1+
C1-
C2+
C2-
SEL A
SEL B
TI1
TI2
TI3
TI4
RX1
RX2
RX3
RX4
GND
400KΩ
400KΩ
Vcc
Vcc
SP332
T1
T3
R1
R3
5
+5V
VCC
SHUTDOWN
LOOPBACK
15KΩ
15KΩ
TX2
TX1
TX4
TX3
15KΩ
15KΩ
RI2
RI1
RI4
RI3
V+
V-
SP332_00_0260
10
14
16
15
18
17
23
7
6
3
4
25
0.1µF
PINOUT
0.1µF
RS-485
RS-485
RS-485
RS-485
RS-485
RS-485
RS-485
RS-485
TTL/CMOS
TTL/CMOS