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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 Analog Devices Inc., MaxLinear, Renesas Electronics, 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 Power Line

LT1030CN
Texas Instruments
1: $7.08
115In Stock

Mfr. Part #
LT1030CN

Mouser Part #
595-LT1030CN

Texas Instruments

RS-232 Interface IC Quad Low Power Line

Datasheet

115In Stock

$7.08

$5.43

$4.61

$4.55

View

Min.: 1
Mult.: 1

PDIP-14

LT1030

Driver

120 kb/s

4 Driver

0 Receiver

15 V

5 V

SMD/SMT

1 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC Quad Low Pwr

SN75C198D
Texas Instruments
1: $9.83
93In Stock

Mfr. Part #
SN75C198D

Mouser Part #
595-SN75C198D

Texas Instruments

RS-232 Interface IC Quad Low Pwr

Datasheet

93In Stock

$9.83

$7.94

$6.74

$6.28

View

Min.: 1
Mult.: 1

SOIC-14

SN75C198

Driver

300 kb/s

4 Driver

0 Receiver

12 V

SMD/SMT

160 uA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC 3.3V 5V Multi Ch RS2 32 Drivr Receiver A A 595-SN75LV4737ADBR

SN75LV4737ADB
Texas Instruments
1: $9.76
64In Stock

Mfr. Part #
SN75LV4737ADB

Mouser Part #
595-SN75LV4737ADB

Texas Instruments

RS-232 Interface IC 3.3V 5V Multi Ch RS2 32 Drivr Receiver A A 595-SN75LV4737ADBR

Datasheet

64In Stock

$9.76

$7.59

$7.05

$6.45

View

Min.: 1
Mult.: 1

SSOP-28

SN75LV4737A

Transceiver

128 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

20.7 mA

0 C

+ 70 C

4 kV

Tube

RS-232 Interface IC RS232 5V 4D/5R 15KV 0 1UF CAP 28

HIN211ECBZ-T
Renesas / Intersil
1: $2.88
880In Stock

Mfr. Part #
HIN211ECBZ-T

Mouser Part #
968-HIN211ECBZ-T

Renesas / Intersil

RS-232 Interface IC RS232 5V 4D/5R 15KV 0 1UF CAP 28

Datasheet

880In Stock

Cut Tape

$2.88

$2.15

$1.96

$1.76

$1.68

Reel

$1.41

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SOIC-28

HIN211

Transceiver

230 kb/s

1 Driver

5 Receiver

5.5 V

4.5 V

SMD/SMT

20 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 5V 2D/2R 1UF CAPS 16W COM

HIN232CBZ-T
Renesas / Intersil
1: $1.40
1In Stock
8,000On Order

Mfr. Part #
HIN232CBZ-T

Mouser Part #
968-HIN232CBZ-T

Renesas / Intersil

RS-232 Interface IC RS232 5V 2D/2R 1UF CAPS 16W COM

Datasheet

1In Stock

8,000On Order

Cut Tape

$1.40

$0.989

$0.886

$0.779

Reel

$0.665

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SOIC-16

HIN232

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

5 mA

0 C

+ 70 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243EIPW

MAX3243EIPWR
Texas Instruments
1: $2.49
25,252On Order

Mfr. Part #
MAX3243EIPWR

Mouser Part #
595-MAX3243EIPWR

Texas Instruments

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243EIPW

Datasheet

25,252On Order

Cut Tape

$2.49

$1.84

$1.68

$1.50

Reel

$1.25

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-28

MAX3243E

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC Aut Cat 3V-5.5V Mult Ch Line Drvr/Rcvr

TRS3232EQPWRQ1
Texas Instruments
1: $2.24
22,960Expected 12/24/2026

Mfr. Part #
TRS3232EQPWRQ1

Mouser Part #
595-TRS3232EQPWRQ1

Texas Instruments

RS-232 Interface IC Aut Cat 3V-5.5V Mult Ch Line Drvr/Rcvr

Datasheet

22,960Expected 12/24/2026

Cut Tape

$2.24

$1.66

$1.52

$1.36

Reel

$1.16

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

+ 125 C

15 kV

AEC-Q100

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1MBPS 3-5.5V RS-232 2-DRV/2-RCV LOW PWR

SP3222EUEY-L/TR
MaxLinear
1: $2.03
32,435On Order

Mfr. Part #
SP3222EUEY-L/TR

Mouser Part #
701-SP3222EUEY-L/TR

MaxLinear

RS-232 Interface IC 1MBPS 3-5.5V RS-232 2-DRV/2-RCV LOW PWR

Learn More

Datasheet

32,435On Order

Cut Tape

$2.03

$1.50

$1.36

$1.22

View

Reel

$1.03

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-20

SP3222EU

Transceiver

1 Mb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC TRUE +3V-+5.5V RS-232

SP3232EBCA-L/TR
MaxLinear
1: $1.23
46,112On Order

Mfr. Part #
SP3232EBCA-L/TR

Mouser Part #
701-SP3232EBCA-L/TR

MaxLinear

RS-232 Interface IC TRUE +3V-+5.5V RS-232

Learn More

Datasheet

46,112On Order

Cut Tape

$1.23

$0.891

$0.806

$0.713

View

Reel

$0.613

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-16

SP3232EB

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 3V 3D/3R 15KV SHTDWN 32LD

ISL4270EIRZ-T
Renesas / Intersil
1: $7.11
6,000Expected 9/3/2026

Mfr. Part #
ISL4270EIRZ-T

Mouser Part #
968-ISL4270EIRZ-T

Renesas / Intersil

RS-232 Interface IC RS232 3V 3D/3R 15KV SHTDWN 32LD

Datasheet

6,000Expected 9/3/2026

Cut Tape

$7.11

$5.45

$5.03

$4.58

View

Reel

$4.02

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

QFN-EP-32

ISL4270E

Transceiver

250 kb/s

3 Driver

3 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 W/ANNEAL RS232 3V 3D /3R 15KV SHTDWN 24LD

ISL83387EIVZ-T
Renesas / Intersil
1: $3.21
22,202Expected 10/9/2026

Mfr. Part #
ISL83387EIVZ-T

Mouser Part #
968-ISL83387EIVZ-T

Renesas / Intersil

RS-232 Interface IC W/ANNEAL RS232 3V 3D /3R 15KV SHTDWN 24LD

Datasheet

22,202Expected 10/9/2026

Cut Tape

$3.21

$2.47

$2.15

$1.93

Reel

$1.63

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-24

ISL83387E

Transceiver

250 kb/s

3 Driver

3 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 3-5.5V Mult-Ch RS232 A 595-MAX3232IDW A A 595-MAX3232IDW

MAX3232IDWR
Texas Instruments
1: $2.06
11,066On Order

Mfr. Part #
MAX3232IDWR

Mouser Part #
595-MAX3232IDWR

Texas Instruments

RS-232 Interface IC 3-5.5V Mult-Ch RS232 A 595-MAX3232IDW A A 595-MAX3232IDW

Datasheet

11,066On Order

Cut Tape

$2.06

$1.52

$1.39

$1.24

Reel

$1.05

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-16

MAX3232

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 5V 2Driver/2Receiver

ST232CDR
STMicroelectronics
1: $0.89
19,960On Order

Mfr. Part #
ST232CDR

Mouser Part #
511-ST232CDR

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

19,960On Order

Cut Tape

$0.89

$0.633

$0.569

$0.498

View

Reel

$0.399

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

ST232C

Transceiver

220 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

5 mA

0 C

+ 70 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

ST3232ECTR
STMicroelectronics
1: $1.47
7,497On Order

Mfr. Part #
ST3232ECTR

Mouser Part #
511-ST3232EC

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

7,497On Order

Cut Tape

$1.47

$1.08

$0.974

$0.864

View

Reel

$0.751

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-16

ST3232EC

250 kb/s

5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3222EIDB

MAX3222EIDBR
Texas Instruments
1: $2.77
9,568On Order

Mfr. Part #
MAX3222EIDBR

Mouser Part #
595-MAX3222EIDBR

Texas Instruments

RS-232 Interface IC 3 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3222EIDB

Datasheet

9,568On Order

Cut Tape

$2.77

$2.06

$1.88

$1.69

Reel

$1.38

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-20

MAX3222E

Transceiver

500 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 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3221ECDB

TRS3221ECDBR
Texas Instruments
1: $1.42
3,967Expected 1/7/2027

Mfr. Part #
TRS3221ECDBR

Mouser Part #
595-TRS3221ECDBR

Texas Instruments

RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3221ECDB

Learn More

Datasheet

3,967Expected 1/7/2027

Cut Tape

$1.42

$1.03

$0.93

$0.821

Reel

$0.685

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

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3222EIPW

TRS3222EIPWR
Texas Instruments
1: $2.57
5,618Expected 11/26/2026

Mfr. Part #
TRS3222EIPWR

Mouser Part #
595-TRS3222EIPWR

Texas Instruments

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3222EIPW

Datasheet

5,618Expected 11/26/2026

Cut Tape

$2.57

$1.91

$1.74

$1.56

Reel

$1.28

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-20

TRS3222E

Transceiver

500 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 3V-5.5V Multichannel RS232 Line Drvr/Rcv

TRS3232EIDR
Texas Instruments
1: $1.26
17,377Expected 10/15/2026

Mfr. Part #
TRS3232EIDR

Mouser Part #
595-TRS3232EIDR

Texas Instruments

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

Learn More

Datasheet

17,377Expected 10/15/2026

Cut Tape

$1.26

$0.912

$0.825

$0.729

Reel

$0.609

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

Reel, Cut Tape, MouseReel

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

SP213EEA-L/TR
MaxLinear
1: $1.75
2,848Expected 11/17/2026

Mfr. Part #
SP213EEA-L/TR

Mouser Part #
701-SP213EEA-L/TR

MaxLinear

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

Datasheet

2,848Expected 11/17/2026

Cut Tape

$1.75

$1.28

$1.17

$1.04

View

Reel

$0.87

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP213E

Transceiver

120 kb/s

4 Driver

5 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

15 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 460KBPS 4DRVR/5RCVR RS-232 0-70C

SP213EHCA-L/TR
MaxLinear
1: $1.80
2,927Expected 12/15/2026

Mfr. Part #
SP213EHCA-L/TR

Mouser Part #
701-SP213EHCA-L/TR

MaxLinear

RS-232 Interface IC 460KBPS 4DRVR/5RCVR RS-232 0-70C

Datasheet

2,927Expected 12/15/2026

Cut Tape

$1.80

$1.32

$1.20

$1.07

Reel

$0.891

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP213E

Transceiver

460 kb/s

4 Driver

5 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

3 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

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

SP232EET-L/TR
MaxLinear
1: $1.47
2,937On Order

Mfr. Part #
SP232EET-L/TR

Mouser Part #
701-SP232EET-L/TR

MaxLinear

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

Datasheet

2,937On Order

Cut Tape

$1.47

$1.08

$0.971

$0.862

View

Reel

$0.739

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SOIC-Wide-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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

SP3222ECY-L/TR
MaxLinear
1: $1.67
4,965Expected 4/6/2027

Mfr. Part #
SP3222ECY-L/TR

Mouser Part #
701-SP3222ECY-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

Learn More

Datasheet

4,965Expected 4/6/2027

Cut Tape

$1.67

$1.23

$1.12

$0.989

Reel

$0.821

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-20

SP3222E

Transceiver

235 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC TRUE +3V-+5.5V RS-232

SP3232EBCN-L/TR
MaxLinear
1: $1.11
17,355On Order

Mfr. Part #
SP3232EBCN-L/TR

Mouser Part #
701-SP3232EBCN-L/TR

MaxLinear

RS-232 Interface IC TRUE +3V-+5.5V RS-232

Learn More

Datasheet

17,355On Order

Cut Tape

$1.11

$0.823

$0.743

$0.661

View

Reel

$0.533

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

SP3232EB

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 120 kbps temp 0C to 70C

SP3232ECA-L
MaxLinear
1: $1.19
3,496On Order

Mfr. Part #
SP3232ECA-L

Mouser Part #
701-SP3232ECA-L

MaxLinear

RS-232 Interface IC RS232 120 kbps temp 0C to 70C

Learn More

Datasheet

3,496On Order

$1.19

$0.858

$0.771

$0.642

View

Min.: 1
Mult.: 1

SSOP-16

SP3232E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC RS232 120 kbps temp 0C to 70C

SP3232ECY-L
MaxLinear
1: $1.14
7,633On Order

Mfr. Part #
SP3232ECY-L

Mouser Part #
701-SP3232ECY-L

MaxLinear

RS-232 Interface IC RS232 120 kbps temp 0C to 70C

Learn More

Datasheet

7,633On Order

$1.14

$0.816

$0.676

$0.62

Min.: 1
Mult.: 1
Max.: 150

TSSOP-16

SP3232E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC

Customer Service Office

Company

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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