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RS-232 Interface IC

RS-232 Interface ICs are in stock with same-day shipping at Mouser from leading manufacturers. Mouser is an authorized distributor for many RS-232 Interface IC manufacturers including Diodes Inc., MaxLinear, Renesas Electronics, STMicroelectronics, Texas Instruments & more.
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Please view our selection of RS-232 interface ICs below.

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Part #

RS-232 Interface IC 3-5.5V RS232 MultiCh

SN75C3243DBR
Texas Instruments
1: €2.40
2,054In Stock

Mfr. Part No.
SN75C3243DBR

Mouser Part No
595-SN75C3243DBR

Texas Instruments

RS-232 Interface IC 3-5.5V RS232 MultiCh

Datasheet

2,054In Stock

Cut Tape

€2.40

€1.78

€1.63

€1.46

Reel

€1.26

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

SN75C3243

Transceiver

1 Mb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V Multichannel RS 2 32 Line Drvr/Rcvr A A 595-TRS208IDB

TRS208IDBR
Texas Instruments
1: €2.41
1,191In Stock
4,000Expected 07/12/2026

Mfr. Part No.
TRS208IDBR

Mouser Part No
595-TRS208IDBR

Texas Instruments

RS-232 Interface IC 5V Multichannel RS 2 32 Line Drvr/Rcvr A A 595-TRS208IDB

Datasheet

1,191In Stock

4,000Expected 07/12/2026

Cut Tape

€2.41

€1.80

€1.65

€1.48

Reel

€1.26

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-24

TRS208

Transceiver

120 kb/s

4 Driver

4 Receiver

Full Duplex

5 V

SMD/SMT

20 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3221EIDB

TRS3221EIDBR
Texas Instruments
1: €1.30
3,264In Stock

Mfr. Part No.
TRS3221EIDBR

Mouser Part No
595-TRS3221EIDBR

Texas Instruments

RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3221EIDB

Learn More

Datasheet

3,264In Stock

Cut Tape

€1.30

€0.955

€0.86

€0.764

Reel

€0.63

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

TRS3221E

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3221EIPW

TRS3221EIPWR
Texas Instruments
1: €1.34
6,396In Stock
14,000Expected 03/12/2026

Mfr. Part No.
TRS3221EIPWR

Mouser Part No
595-TRS3221EIPWR

Texas Instruments

RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3221EIPW

Learn More

Datasheet

6,396In Stock

14,000Expected 03/12/2026

Cut Tape

€1.34

€0.98

€0.886

€0.784

View

Reel

€0.722

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

TRS3221E

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3- to 5.5-V single c hannel 250kbps RS-2

TRS3221EIRGTR
Texas Instruments
1: €1.26
19,142In Stock

Mfr. Part No.
TRS3221EIRGTR

Mouser Part No
595-TRS3221EIRGTR

Texas Instruments

RS-232 Interface IC 3- to 5.5-V single c hannel 250kbps RS-2

Learn More

Datasheet

19,142In Stock

Cut Tape

€1.26

€0.912

€0.824

€0.728

Reel

€0.607

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

VQFN-16

TRS3221E

Transceiver

500 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232ECD

TRS3232ECDR
Texas Instruments
1: €1.34
2,886In Stock

Mfr. Part No.
TRS3232ECDR

Mouser Part No
595-TRS3232ECDR

Texas Instruments

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232ECD

Learn More

Datasheet

2,886In Stock

Cut Tape

€1.34

€0.98

€0.894

€0.789

Reel

€0.679

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

TRS3232E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

0 C

+ 70 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv

TRS3232EIDR
Texas Instruments
1: €1.08
15,080In Stock

Mfr. Part No.
TRS3232EIDR

Mouser Part No
595-TRS3232EIDR

Texas Instruments

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv

Learn More

Datasheet

15,080In Stock

Cut Tape

€1.08

€0.784

€0.71

€0.627

Reel

€0.524

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SO-Narrow-16

TRS3232E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3- to 5.5-V dual cha nnel 250kbps RS-232

TRS3232EIRGTR
Texas Instruments
1: €1.20
11,109In Stock

Mfr. Part No.
TRS3232EIRGTR

Mouser Part No
595-TRS3232EIRGTR

Texas Instruments

RS-232 Interface IC 3- to 5.5-V dual cha nnel 250kbps RS-232

Learn More

Datasheet

11,109In Stock

Cut Tape

€1.20

€0.877

€0.789

€0.699

Reel

€0.582

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

VQFN-16

TRS3232E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

RS-232 Drivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232IPW

TRS3232IPWR
Texas Instruments
1: €1.90
1,374In Stock

Mfr. Part No.
TRS3232IPWR

Mouser Part No
595-TRS3232IPWR

Texas Instruments

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232IPW

Datasheet

1,374In Stock

Cut Tape

€1.90

€1.41

€1.28

€1.14

Reel

€0.98

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

TRS3232

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS-232 Xceiver A 595 -TRS3386ECPW A 595- A 595-TRS3386ECPW

TRS3386ECPWR
Texas Instruments
1: €3.64
1,525In Stock

Mfr. Part No.
TRS3386ECPWR

Mouser Part No
595-TRS3386ECPWR

Texas Instruments

RS-232 Interface IC RS-232 Xceiver A 595 -TRS3386ECPW A 595- A 595-TRS3386ECPW

Datasheet

1,525In Stock

Cut Tape

€3.64

€2.75

€2.54

€2.29

Reel

€1.99

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-20

TRS3386E

Transceiver

250 kb/s

3 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Multich RS- 232 Line Drvr/Rcvr A A 595-TRSF3222EIPW

TRSF3222EIPWR
Texas Instruments
1: €2.99
939In Stock
2,000Expected 28/09/2026

Mfr. Part No.
TRSF3222EIPWR

Mouser Part No
595-TRSF3222EIPWR

Texas Instruments

RS-232 Interface IC 3V-5.5V Multich RS- 232 Line Drvr/Rcvr A A 595-TRSF3222EIPW

Datasheet

939In Stock

2,000Expected 28/09/2026

Cut Tape

€2.99

€2.25

€2.06

€1.87

Reel

€1.57

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-20

TRSF3222E

Transceiver

1 Mb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V 2Ch RS-232 1 Mbit Line Drvr/Rcvr A 595-TRSF3232EID

TRSF3232EIDR
Texas Instruments
1: €2.13
7,443In Stock

Mfr. Part No.
TRSF3232EIDR

Mouser Part No
595-TRSF3232EIDR

Texas Instruments

RS-232 Interface IC 3V-5.5V 2Ch RS-232 1 Mbit Line Drvr/Rcvr A 595-TRSF3232EID

Learn More

Datasheet

7,443In Stock

Cut Tape

€2.13

€1.58

€1.44

€1.30

View

Reel

€1.16

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,001

: 2,500

SOIC-16

TRSF3232E

Transceiver

1 Mb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3- to 5.5-V dual cha nnel 1Mbps RS-232 l

TRSF3232EIRGTR
Texas Instruments
1: €2.13
8,906In Stock

Mfr. Part No.
TRSF3232EIRGTR

Mouser Part No
595-TRSF3232EIRGTR

Texas Instruments

RS-232 Interface IC 3- to 5.5-V dual cha nnel 1Mbps RS-232 l

Learn More

Datasheet

8,906In Stock

Cut Tape

€2.13

€1.58

€1.44

€1.29

Reel

€1.12

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

VQFN-16

TRSF3232E

Transceiver

1 Mb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Multch RS232 Comp Line Drvr/Rcvr

TRSF3243IPWR
Texas Instruments
1: €2.52
1,732In Stock

Mfr. Part No.
TRSF3243IPWR

Mouser Part No
595-TRSF3243IPWR

Texas Instruments

RS-232 Interface IC 3V-5.5V Multch RS232 Comp Line Drvr/Rcvr

Datasheet

1,732In Stock

Cut Tape

€2.52

€1.88

€1.73

€1.55

Reel

€1.32

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-28

TRSF3243

Transceiver

1 Mb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 2Tx/2Rx temp 0C to 70C

SP202ECT-L
MaxLinear
1: €0.92
6,959In Stock

Mfr. Part No.
SP202ECT-L

Mouser Part No
701-SP202ECT-L

MaxLinear

RS-232 Interface IC RS232 2Tx/2Rx temp 0C to 70C

Datasheet

6,959In Stock

€0.92

€0.656

€0.519

€0.484

View

Min.: 1
Mult.: 1

SOIC-Wide-16

SP202E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

3 mA

0 C

+ 70 C

15 kV

RS-232 Transceivers

Tube

RS-232 Interface IC 5V 4-DRVR/5-RCVR RS-232 0-70C

SP211ECA-L/TR
MaxLinear
1: €1.37
3,378In Stock

Mfr. Part No.
SP211ECA-L/TR

Mouser Part No
701-SP211ECA-L/TR

MaxLinear

RS-232 Interface IC 5V 4-DRVR/5-RCVR RS-232 0-70C

Datasheet

3,378In Stock

Cut Tape

€1.37

€0.998

€0.912

€0.804

Reel

€0.668

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP211

Transceiver

120 kb/s

4 Driver

5 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

20 mA

0 C

+ 70 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 4-DRVR/5-RCVR RS-232 -40-85C

SP211EEA-L/TR
MaxLinear
1: €1.41
11,334In Stock

Mfr. Part No.
SP211EEA-L/TR

Mouser Part No
701-SP211EEA-L/TR

MaxLinear

RS-232 Interface IC 5V 4-DRVR/5-RCVR RS-232 -40-85C

Datasheet

11,334In Stock

Cut Tape

€1.41

€1.04

€0.946

€0.836

Reel

€0.715

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP211

Transceiver

120 kb/s

4 Driver

5 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

20 mA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC +/-15KV 5V SNGL SUPP RS-232 -40-85C

SP232EEN-L/TR
MaxLinear
1: €0.929
3,180In Stock
27,500On Order

Mfr. Part No.
SP232EEN-L/TR

Mouser Part No
701-SP232EEN-L/TR

MaxLinear

RS-232 Interface IC +/-15KV 5V SNGL SUPP RS-232 -40-85C

Datasheet

3,180In Stock

27,500On Order

Cut Tape

€0.929

€0.667

€0.603

€0.542

Reel

€0.542

MouseReel Available

Min.: 1
Mult.: 1
Max.: 200

: 2,500

SOIC-Narrow-16

SP232E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

3 mA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 W/ 1.8V LOGIC 3-DRVR/2-RCVR

SP3203EEY-L/TR
MaxLinear
1: €2.39
2,327In Stock

Mfr. Part No.
SP3203EEY-L/TR

Mouser Part No
701-SP3203EEY-L/TR

MaxLinear

RS-232 Interface IC RS232 W/ 1.8V LOGIC 3-DRVR/2-RCVR

Datasheet

2,327In Stock

Cut Tape

€2.39

€1.78

€1.63

€1.46

Reel

€1.23

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-20

SP3203E

Transceiver

250 kb/s

3 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

SP3220EBEY-L/TR
MaxLinear
1: €0.98
8,854In Stock
7,500Expected 08/03/2027

Mfr. Part No.
SP3220EBEY-L/TR

Mouser Part No
701-SP3220EBEY-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

Datasheet

8,854In Stock

7,500Expected 08/03/2027

Cut Tape

€0.98

€0.707

€0.639

€0.564

View

Reel

€0.468

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-16

SP3220EB

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

SP3220EEA-L/TR
MaxLinear
1: €0.929
7,728In Stock
6,000Expected 09/03/2027

Mfr. Part No.
SP3220EEA-L/TR

Mouser Part No
701-SP3220EEA-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

Datasheet

7,728In Stock

6,000Expected 09/03/2027

Cut Tape

€0.929

€0.667

€0.603

€0.531

Reel

€0.448

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-16

SP3220E

Transceiver

120 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

SP3220EEY-L/TR
MaxLinear
1: €0.929
3,128In Stock
5,000Expected 22/09/2026

Mfr. Part No.
SP3220EEY-L/TR

Mouser Part No
701-SP3220EEY-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

Datasheet

3,128In Stock

5,000Expected 22/09/2026

Cut Tape

€0.929

€0.667

€0.603

€0.531

View

Reel

€0.439

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-16

SP3220E

Transceiver

120 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 1drvr/1rcvr -40C to 85C

SP3220EUEY-L/TR
MaxLinear
1: €1.12
3,887In Stock

Mfr. Part No.
SP3220EUEY-L/TR

Mouser Part No
701-SP3220EUEY-L/TR

MaxLinear

RS-232 Interface IC RS232 1drvr/1rcvr -40C to 85C

Datasheet

3,887In Stock

Cut Tape

€1.12

€0.808

€0.732

€0.647

Reel

€0.537

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-16

SP3220E

Transceiver

1 Mb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC Intelligent 3-5.5V RS-232 Xcvr

SP3221EEY-L/TR
MaxLinear
1: €1.04
7,591In Stock

Mfr. Part No.
SP3221EEY-L/TR

Mouser Part No
701-SP3221EEY-L/TR

MaxLinear

RS-232 Interface IC Intelligent 3-5.5V RS-232 Xcvr

Learn More

Datasheet

7,591In Stock

Cut Tape

€1.04

€0.745

€0.671

€0.593

Reel

€0.482

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-16

SP3221E

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC INTELLIGENT +3V-+5V RS-232

SP3223EBEY-L/TR
MaxLinear
1: €1.62
10,844In Stock

Mfr. Part No.
SP3223EBEY-L/TR

Mouser Part No
701-SP3223EBEY-L/TR

MaxLinear

RS-232 Interface IC INTELLIGENT +3V-+5V RS-232

Datasheet

10,844In Stock

Cut Tape

€1.62

€1.19

€1.08

€0.963

Reel

€0.831

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-20

SP3223EB

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC

Customer Service Office

Company

Resources

Support

DMP-16
PDIP-14
PDIP-16
PDIP-20
PDIP-8
QFN-16
QFN-20
QFN-24
QFN-32
QFN-EP-32
SOIC-14
SOIC-16
SOIC-18
SOIC-20
SOIC-24
SOIC-28
SOIC-8
SOIC-Narrow-16
SOIC-Wide-16
SO-Narrow-16

AZ75232
DS14C89A
GD65232
GD75232
GD75323
HIN202
HIN206
HIN208
HIN211
HIN213
HIN232
ICL3207E
ICL3221
ICL3222
ICL3223
ICL3224E
ICL3225E
ICL3226
ICL3226E
ICL3232

150 nA
200 nA
1 uA
160 uA
250 uA
250 uA, 2 mA
300 uA
600 uA
700 uA
750 uA
900 uA
1 mA
1.5 mA
1.9 mA
2 mA
3 mA
4 mA
5 mA
6.1 mA
8 mA