SP332CT-L Exar Corporation, SP332CT-L Datasheet - Page 9

• 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

Receiver Inputs are inactive in Loopback Mode (LOOPBACK = 0)
Driver Outputs are Tri-stated in Loopback Mode (LOOPBACK = 0)
Unused Outputs are Tri-stated
SP332 CONTROL LOGIC CONFIGURATION
SEL B
SEL A
SEL B
SEL A
SD
SD
LB
LB
26
27
28
19
20
21
22
1
19
26
20
27
28
21
22
1
TI1
RX1
RX2
TI2
TI3
RX3
RX4
TI4
RX2
TI1
TI2
TI3
RX1
RX3
RX4
TI4
T1
T2
T3
T4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
T1
T2
T3
R1
T4
R2
R3
R4
0
0

0
0
0
0
0
R1
R2
R3
R4
TX1
TX2
TX3
TX4
TX3
TX4
RI1
TX1
TX2
RI2
RI1
RI3
RI4
RI2
RI3
RI4
15
16
18
6
7
3
17
6
7
4
15
4
3
16
17
18
26
27
19
20
21
26
27
28 TI3
19
21
28
20
TI1
RX1
RX2
TI2
RX3
RX1
RX2
TI1
TI2
RX3
TI3
T1
T2
T1
T2
T3
T3
R1
0


0
0

0
0
R2
R3
R1
R2
R3
TX1
TX2
TX3
TX4
RI1
RI3
RI2
RI4
TX1
TX2
TX3
TX4
RI2
RI3
RI1
RI4
9
17
15
6
7
16
18
4
3
16
17
18
15
6
7
3
4
28
1
19
26 TI1
21
22
26 TI1
21
22
28
19
1
RX3
TI3
RX1
RX4
TI4
RX3
RX4
TI3
TI4
RX1
T1
T3
T4
T1
T3
T4
R1
R3
R4

0

0

0
0
0
R1
R3
R4
TX1
TX2
TX4
TX2
TX3
TX4
TX3
RI1
RI2
RI3
TX1
RI4
RI1
RI2
RI3
RI4
15
16
6
17
7
4
3
18
15
16
18
17
6
7
4
3
28
19
21
26 TI1
26 TI1
28
19
21
TI3
RX1
RX3
TI3
RX1
RX3
SP332_00_0260
T1
T3
T1
T3
R1
R3



0


0
0
R1
R3
TX2
TX3
TX4
TX1
RI1
RI2
RI3
RI4
TX2
TX3
TX4
TX1
RI1
RI2
RI3
RI4
15
16
17
18
6
7
4
3
17
18
7
4
15
16
6
3