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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 Quad Low Pwr

SN75C189N
Texas Instruments
1: £0.943
540In Stock

Mfr. Part No.
SN75C189N

Mouser Part No
595-SN75C189N

Texas Instruments

RS-232 Interface IC Quad Low Pwr

Datasheet

540In Stock

£0.943

£0.679

£0.615

£0.544

View

Min.: 1
Mult.: 1

PDIP-14

SN75C189

Receiver

1 Mb/s

0 Driver

4 Receiver

6 V

4.5 V

SMD/SMT

700 uA

0 C

+ 70 C

ESD Protection

RS-232 Receivers

Tube

RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr

SN75C3232DBR
Texas Instruments
1: £3.96
394In Stock

Mfr. Part No.
SN75C3232DBR

Mouser Part No
595-SN75C3232DBR

Texas Instruments

RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr

Datasheet

394In Stock

Cut Tape

£3.96

£3.02

£2.78

£2.52

View

Reel

£2.26

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

SN75C3232

Transceiver

1 Mb/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 5V Multichannel RS 2 32 Line Drvr/Rcvr A A 595-TRS213IDB

TRS213IDBR
Texas Instruments
1: £1.76
118In Stock

Mfr. Part No.
TRS213IDBR

Mouser Part No
595-TRS213IDBR

Texas Instruments

RS-232 Interface IC 5V Multichannel RS 2 32 Line Drvr/Rcvr A A 595-TRS213IDB

Datasheet

118In Stock

Cut Tape

£1.76

£1.31

£1.19

£1.07

Reel

£0.882

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

TRS213

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC Dual RS232 Drvr/Rcvr

TRS232EIDWR
Texas Instruments
1: £1.90
34In Stock
2,000Expected 18/09/2026

Mfr. Part No.
TRS232EIDWR

Mouser Part No
595-TRS232EIDWR

Texas Instruments

RS-232 Interface IC Dual RS232 Drvr/Rcvr

Datasheet

34In Stock

2,000Expected 18/09/2026

Cut Tape

£1.90

£1.41

£1.29

£1.15

Reel

£0.978

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-16

TRS232E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5 V

SMD/SMT

10 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-TRS3221ECPW

TRS3221ECPWR
Texas Instruments
1: £1.07
2,326In Stock
6,000Expected 24/12/2026

Mfr. Part No.
TRS3221ECPWR

Mouser Part No
595-TRS3221ECPWR

Texas Instruments

RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3221ECPW

Learn More

Datasheet

2,326In Stock

6,000Expected 24/12/2026

Cut Tape

£1.07

£0.773

£0.698

£0.616

Reel

£0.514

View

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

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 A 595-TRS3232ECPW

TRS3232ECPWR
Texas Instruments
1: £1.04
1,846In Stock
6,000Expected 11/02/2027

Mfr. Part No.
TRS3232ECPWR

Mouser Part No
595-TRS3232ECPWR

Texas Instruments

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232ECPW

Learn More

Datasheet

1,846In Stock

6,000Expected 11/02/2027

Cut Tape

£1.04

£0.759

£0.682

£0.604

Reel

£0.508

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-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 A 595-TRS3232EIPW

TRS3232EIPWR
Texas Instruments
1: £0.925
245In Stock
32,000On Order

Mfr. Part No.
TRS3232EIPWR

Mouser Part No
595-TRS3232EIPWR

Texas Instruments

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232EIPW

Learn More

Datasheet

245In Stock

32,000On Order

Cut Tape

£0.925

£0.666

£0.603

£0.533

Reel

£0.456

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-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 3V-5.5V Multichannel RS232 Line Drvr/Rcv ALT 595-TRS3232EIPWR

TRS3232EIPWRG4
Texas Instruments
1: £0.925
1,567In Stock

Mfr. Part No.
TRS3232EIPWRG4

Mouser Part No
595-TRS3232EIPWRG4

Texas Instruments

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv ALT 595-TRS3232EIPWR

Learn More

Datasheet

1,567In Stock

Cut Tape

£0.925

£0.668

£0.604

£0.533

Reel

£0.51

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

TRS3232E

250 kb/s

2 Driver

2 Receiver

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3 to 5.5V Multichan RS-232 Line Drv/Rec A 595-TRS3243ECPW

TRS3243ECPWR
Texas Instruments
1: £1.68
419In Stock
2,000Expected 31/12/2026

Mfr. Part No.
TRS3243ECPWR

Mouser Part No
595-TRS3243ECPWR

Texas Instruments

RS-232 Interface IC 3 to 5.5V Multichan RS-232 Line Drv/Rec A 595-TRS3243ECPW

Datasheet

419In Stock

2,000Expected 31/12/2026

Cut Tape

£1.68

£1.25

£1.14

£1.02

Reel

£0.89

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-28

TRS3243E

Transceiver

500 kb/s

3 Driver

5 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 5.5V Multichan RS-232 Line Drv/Rec A 595-TRS3243EIPW

TRS3243EIPWR
Texas Instruments
1: £1.68
74In Stock
18,000On Order

Mfr. Part No.
TRS3243EIPWR

Mouser Part No
595-TRS3243EIPWR

Texas Instruments

RS-232 Interface IC 3 to 5.5V Multichan RS-232 Line Drv/Rec A 595-TRS3243EIPW

Datasheet

74In Stock

18,000On Order

Cut Tape

£1.68

£1.25

£1.14

£1.02

Reel

£0.863

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-28

TRS3243E

Transceiver

500 kb/s

3 Driver

5 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 5.5V Multichan RS-232 Line Drv/Rec

TRS3243EIRHBR
Texas Instruments
1: £1.72
1,162In Stock

Mfr. Part No.
TRS3243EIRHBR

Mouser Part No
595-TRS3243EIRHBR

Texas Instruments

RS-232 Interface IC 3 to 5.5V Multichan RS-232 Line Drv/Rec

Datasheet

1,162In Stock

Cut Tape

£1.72

£1.27

£1.16

£1.04

Reel

£0.849

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

VQFN-32

TRS3243E

Transceiver

500 kb/s

3 Driver

5 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 RS-232 Transceiver W / Split Supply Pin

TRS3253EIRSMR
Texas Instruments
1: £1.93
107In Stock
12,000Expected 19/02/2027

Mfr. Part No.
TRS3253EIRSMR

Mouser Part No
595-TRS3253EIRSMR

Texas Instruments

RS-232 Interface IC RS-232 Transceiver W / Split Supply Pin

Datasheet

107In Stock

12,000Expected 19/02/2027

Cut Tape

£1.93

£1.44

£1.32

£1.18

Reel

£0.995

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

VQFN-32

TRS3253E

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

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V 2Ch RS-232 1 Mbit Line Drvr/Rcvr A 595-TRSF3232EIPW

TRSF3232EIPWR
Texas Instruments
1: £1.91
111In Stock
34,000Expected 05/11/2026

Mfr. Part No.
TRSF3232EIPWR

Mouser Part No
595-TRSF3232EIPWR

Texas Instruments

RS-232 Interface IC 3V-5.5V 2Ch RS-232 1 Mbit Line Drvr/Rcvr A 595-TRSF3232EIPW

Learn More

Datasheet

111In Stock

34,000Expected 05/11/2026

Cut Tape

£1.91

£1.42

£1.30

£1.16

Reel

£0.978

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-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

TRSF3232IDWR
Texas Instruments
1: £2.51
163In Stock

Mfr. Part No.
TRSF3232IDWR

Mouser Part No
595-TRSF3232IDWR

Texas Instruments

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

Datasheet

163In Stock

Cut Tape

£2.51

£2.24

£2.13

£1.90

Reel

£1.59

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-16

TRSF3232

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3 Driver / 5 Receiver Intelligent +3.0V to +5.5V RS-232 Transceivers

MxL83947-AQB-R
MaxLinear
1: £1.32
26In Stock

Mfr. Part No.
MxL83947-AQB-R

Mouser Part No
701-MXL83947-AQB-R

MaxLinear

RS-232 Interface IC 3 Driver / 5 Receiver Intelligent +3.0V to +5.5V RS-232 Transceivers

Learn More

Datasheet

26In Stock

Cut Tape

£1.32

£0.978

£0.882

£0.788

View

Reel

£0.66

Min.: 1
Mult.: 1

: 3,000

QFN-32

MxL83947

Transceiver

1 Mb/s

3 Driver

5 Receiver

5.5 V

3 V

SMD/SMT

200 nA

- 40 C

+ 85 C

RS-232 Transceivers

Reel, Cut Tape

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

SP202ECN-L
MaxLinear
1: £0.773
80In Stock
4,459On Order

Mfr. Part No.
SP202ECN-L

Mouser Part No
701-SP202ECN-L

MaxLinear

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

Datasheet

80In Stock

4,459On Order

£0.773

£0.555

£0.437

£0.426

View

Min.: 1
Mult.: 1

SOIC-Narrow-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 HIGH PERFORMANCE RS232 0-70C

SP202ECT-L/TR
MaxLinear
1: £0.788
672In Stock
1,500On Order

Mfr. Part No.
SP202ECT-L/TR

Mouser Part No
701-SP202ECT-L/TR

MaxLinear

RS-232 Interface IC HIGH PERFORMANCE RS232 0-70C

Datasheet

672In Stock

1,500On Order

Cut Tape

£0.788

£0.566

£0.511

£0.45

Reel

£0.372

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 2Tx/2Rx temp -40C to 85C

SP202EEN-L
MaxLinear
1: £0.803
513In Stock

Mfr. Part No.
SP202EEN-L

Mouser Part No
701-SP202EEN-L

MaxLinear

RS-232 Interface IC RS232 2Tx/2Rx temp -40C to 85C

Datasheet

513In Stock

£0.803

£0.573

£0.451

£0.421

View

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP202E

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

Tube

RS-232 Interface IC HIGH PERFORMANCE RS232 -40-85C

SP202EEN-L/TR
MaxLinear
1: £0.788
769In Stock
10,000Expected 20/11/2026

Mfr. Part No.
SP202EEN-L/TR

Mouser Part No
701-SP202EEN-L/TR

MaxLinear

RS-232 Interface IC HIGH PERFORMANCE RS232 -40-85C

Datasheet

769In Stock

10,000Expected 20/11/2026

Cut Tape

£0.788

£0.566

£0.511

£0.45

Reel

£0.45

MouseReel Available

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

: 2,500

SOIC-Narrow-16

SP202E

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 ESD 2KV temp 0C to 70C

SP232ACN-L
MaxLinear
1: £0.773
733In Stock

Mfr. Part No.
SP232ACN-L

Mouser Part No
701-SP232ACN-L

MaxLinear

RS-232 Interface IC RS232 ESD 2KV temp 0C to 70C

Datasheet

733In Stock

£0.773

£0.555

£0.437

£0.409

View

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP232A

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

1.5 mA

0 C

+ 70 C

2 kV

RS-232 Transceivers

Tube

RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C

SP232ACN-L/TR
MaxLinear
1: £0.811
83In Stock
10,000On Order

Mfr. Part No.
SP232ACN-L/TR

Mouser Part No
701-SP232ACN-L/TR

MaxLinear

RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C

Datasheet

83In Stock

10,000On Order

Cut Tape

£0.811

£0.582

£0.526

£0.439

View

Reel

£0.354

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

SP232A

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

1.5 mA

0 C

+ 70 C

2 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C

SP232ACT-L/TR
MaxLinear
1: £1.06
1,131In Stock
1,500Expected 21/12/2026

Mfr. Part No.
SP232ACT-L/TR

Mouser Part No
701-SP232ACT-L/TR

MaxLinear

RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C

Datasheet

1,131In Stock

1,500Expected 21/12/2026

Cut Tape

£1.06

£0.773

£0.698

£0.619

Reel

£0.619

MouseReel Available

Min.: 1
Mult.: 1
Max.: 100

: 1,500

SOIC-Wide-16

SP232A

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

1.5 mA

0 C

+ 70 C

2 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 ESD 2KV temp -40C to 85C

SP232AEN-L
MaxLinear
1: £0.826
469In Stock

Mfr. Part No.
SP232AEN-L

Mouser Part No
701-SP232AEN-L

MaxLinear

RS-232 Interface IC RS232 ESD 2KV temp -40C to 85C

Datasheet

469In Stock

£0.826

£0.592

£0.464

£0.434

View

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP232A

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

1.5 mA

- 40 C

+ 85 C

2 kV

RS-232 Transceivers

Tube

RS-232 Interface IC RS232 ESD +/-15KV temp 0C to 70C

SP232ECN-L
MaxLinear
1: £0.773
35In Stock
3,920Expected 19/02/2027

Mfr. Part No.
SP232ECN-L

Mouser Part No
701-SP232ECN-L

MaxLinear

RS-232 Interface IC RS232 ESD +/-15KV temp 0C to 70C

Datasheet

35In Stock

3,920Expected 19/02/2027

£0.773

£0.555

£0.462

£0.433

View

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP232E

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 +/-15KV 5V SNGL SUPP RS-232 0-70C

SP232ECN-L/TR
MaxLinear
1: £0.773
330In Stock
17,500On Order

Mfr. Part No.
SP232ECN-L/TR

Mouser Part No
701-SP232ECN-L/TR

MaxLinear

RS-232 Interface IC +/-15KV 5V SNGL SUPP RS-232 0-70C

Datasheet

330In Stock

17,500On Order

Cut Tape

£0.773

£0.555

£0.499

£0.439

View

Reel

£0.363

MouseReel Available

Min.: 1
Mult.: 1

: 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

0 C

+ 70 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