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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 3 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3222EIDW

MAX3222EIDWR
Texas Instruments
1: $3.26
1,273In Stock

Mfr. Part No.
MAX3222EIDWR

Mouser Part No
595-MAX3222EIDWR

Texas Instruments

RS-232 Interface IC 3 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3222EIDW

Datasheet

1,273In Stock

Cut Tape

$3.26

$2.43

$2.22

$1.99

View

Reel

$1.62

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-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 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223EIDB

MAX3223EIDBR
Texas Instruments
1: $5.21
2,998In Stock

Mfr. Part No.
MAX3223EIDBR

Mouser Part No
595-MAX3223EIDBR

Texas Instruments

RS-232 Interface IC 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223EIDB

Datasheet

2,998In Stock

Cut Tape

$5.21

$3.88

$3.55

$3.18

Reel

$2.71

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-20

MAX3223E

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 3-V to 5.5-V MultiCh RS-232 Ln Drvr/Recv

MAX3223MDBREP
Texas Instruments
1: $14.57
1,552In Stock

Mfr. Part No.
MAX3223MDBREP

Mouser Part No
595-MAX3223MDBREP

Texas Instruments

RS-232 Interface IC 3-V to 5.5-V MultiCh RS-232 Ln Drvr/Recv

Datasheet

Product Comments

1,552In Stock

Cut Tape

$14.57

$11.38

$10.58

$9.71

View

Reel

$8.51

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-20

MAX3223

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 55 C

+ 125 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr A 595-M A 595-MAX3227EIDB

MAX3227EIDBR
Texas Instruments
1: $3.73
1,087In Stock
18,000Expected 26/11/2026

Mfr. Part No.
MAX3227EIDBR

Mouser Part No
595-MAX3227EIDBR

Texas Instruments

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr A 595-M A 595-MAX3227EIDB

Datasheet

1,087In Stock

18,000Expected 26/11/2026

Cut Tape

$3.73

$2.77

$2.53

$2.27

Reel

$1.93

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

MAX3227E

Transceiver

1 Mb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

2 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3232ECD

MAX3232ECDR
Texas Instruments
1: $1.59
7,931In Stock
9,435On Order

Mfr. Part No.
MAX3232ECDR

Mouser Part No
595-MAX3232ECDR

Texas Instruments

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3232ECD

Datasheet

7,931In Stock

9,435On Order

Cut Tape

$1.59

$1.15

$1.04

$0.921

Reel

$0.767

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

MAX3232E

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3232ECDW

MAX3232ECDWR
Texas Instruments
1: $2.39
6,072In Stock

Mfr. Part No.
MAX3232ECDWR

Mouser Part No
595-MAX3232ECDWR

Texas Instruments

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3232ECDW

Datasheet

6,072In Stock

Cut Tape

$2.39

$1.75

$1.59

$1.41

Reel

$1.20

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-Wide-16

MAX3232E

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232

MAX3232MPWREP
Texas Instruments
1: $13.55
1,236In Stock
4,000Expected 18/9/2026

Mfr. Part No.
MAX3232MPWREP

Mouser Part No
595-MAX3232MPWREP

Texas Instruments

RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232

Datasheet

Product Comments

1,236In Stock

4,000Expected 18/9/2026

Cut Tape

$13.55

$10.69

$9.96

$9.15

View

Reel

$8.04

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX3232

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 55 C

+ 125 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243EIDW

MAX3243EIDWR
Texas Instruments
1: $5.21
1,581In Stock

Mfr. Part No.
MAX3243EIDWR

Mouser Part No
595-MAX3243EIDWR

Texas Instruments

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243EIDW

Datasheet

1,581In Stock

Cut Tape

$5.21

$3.93

$3.62

$3.26

Reel

$2.90

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SOIC-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 Mil Enhance 3V-5.5V MultiCh RS-232

MAX3243MDBREP
Texas Instruments
1: $9.34
971In Stock

Mfr. Part No.
MAX3243MDBREP

Mouser Part No
595-MAX3243MDBREP

Texas Instruments

RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232

Datasheet

Product Comments

971In Stock

Cut Tape

$9.34

$7.17

$6.62

$6.02

View

Reel

$5.55

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

MAX3243

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 55 C

+ 125 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232

MAX3243MPWREP
Texas Instruments
1: $8.85
509In Stock

Mfr. Part No.
MAX3243MPWREP

Mouser Part No
595-MAX3243MPWREP

Texas Instruments

RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232

Datasheet

Product Comments

509In Stock

Cut Tape

$8.85

$8.15

$7.90

$6.07

Reel

$5.26

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-28

MAX3243

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 55 C

+ 125 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 2.5-V 460-KBPS RS-23 2 Transceiver A 595 A 595-MAX3318EIPW

MAX3318EIPWR
Texas Instruments
1: $4.84
2,508In Stock

Mfr. Part No.
MAX3318EIPWR

Mouser Part No
595-MAX3318EIPWR

Texas Instruments

RS-232 Interface IC 2.5-V 460-KBPS RS-23 2 Transceiver A 595 A 595-MAX3318EIPW

Datasheet

2,508In Stock

Cut Tape

$4.84

$3.64

$3.35

$3.02

Reel

$2.68

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-20

MAX3318E

Transceiver

460 kb/s

2 Driver

2 Receiver

Full Duplex

3 V

2.25 V

SMD/SMT

2 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 2.5V 460-Kbps Transc eiver A 595-MAX3318 A 595-MAX3318IPW

MAX3318IPWR
Texas Instruments
1: $6.16
2,241In Stock

Mfr. Part No.
MAX3318IPWR

Mouser Part No
595-MAX3318IPWR

Texas Instruments

RS-232 Interface IC 2.5V 460-Kbps Transc eiver A 595-MAX3318 A 595-MAX3318IPW

Datasheet

2,241In Stock

Cut Tape

$6.16

$4.68

$4.31

$3.90

Reel

$3.48

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-20

MAX3318

Transceiver

460 kb/s

2 Driver

2 Receiver

Full Duplex

3 V

2.25 V

SMD/SMT

2 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS-232 1 Mbit/s Line Driver/Receiver A 5 A 595-SN65C3221EDB

SN65C3221EDBR
Texas Instruments
1: $3.82
1,891In Stock

Mfr. Part No.
SN65C3221EDBR

Mouser Part No
595-SN65C3221EDBR

Texas Instruments

RS-232 Interface IC RS-232 1 Mbit/s Line Driver/Receiver A 5 A 595-SN65C3221EDB

Datasheet

1,891In Stock

Cut Tape

$3.82

$2.84

$2.61

$2.34

Reel

$1.99

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

SN65C3221E

Transceiver

1 Mb/s

1 Driver

1 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 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN65C3232EDB

SN65C3232EDBR
Texas Instruments
1: $3.78
2,905In Stock

Mfr. Part No.
SN65C3232EDBR

Mouser Part No
595-SN65C3232EDBR

Texas Instruments

RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN65C3232EDB

Datasheet

2,905In Stock

Cut Tape

$3.78

$2.82

$2.58

$2.31

$2.19

Reel

$1.85

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

SN65C3232E

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 Line Driver & Rec

SN75155P
Texas Instruments
1: $5.89
787In Stock

Mfr. Part No.
SN75155P

Mouser Part No
595-SN75155P

Texas Instruments

RS-232 Interface IC Line Driver & Rec

Datasheet

787In Stock

$5.89

$4.46

$3.82

$3.56

View

Min.: 1
Mult.: 1

PDIP-8

SN75155

Transceiver

400 kb/s

1 Driver

1 Receiver

Full Duplex

12 V

Through Hole

6.1 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC Quadruple Line Recei ver A 595-SN75189D A 595-SN75189D

SN75189DR
Texas Instruments
1: $0.966
5,994In Stock

Mfr. Part No.
SN75189DR

Mouser Part No
595-SN75189DR

Texas Instruments

RS-232 Interface IC Quadruple Line Recei ver A 595-SN75189D A 595-SN75189D

Datasheet

5,994In Stock

Cut Tape

$0.966

$0.698

$0.632

$0.574

View

Reel

$0.554

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-14

SN75189

Receiver

1 Mb/s

0 Driver

4 Receiver

5 V

SMD/SMT

26 mA

0 C

+ 70 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC Triple Low-Power Dri ver and Receiver A A 595-SN75C1406D

SN75C1406DR
Texas Instruments
1: $4.84
1,957In Stock

Mfr. Part No.
SN75C1406DR

Mouser Part No
595-SN75C1406DR

Texas Instruments

RS-232 Interface IC Triple Low-Power Dri ver and Receiver A A 595-SN75C1406D

Datasheet

1,957In Stock

Cut Tape

$4.84

$3.62

$3.30

$2.96

$2.80

Reel

$2.38

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

SN75C1406

Transceiver

120 kb/s

3 Driver

3 Receiver

Full Duplex

5 V

SMD/SMT

250 uA

0 C

+ 70 C

ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC Triple Low Power A 5 95-SN75C1406DW A 59 A 595-SN75C1406DW

SN75C1406DWR
Texas Instruments
1: $4.84
1,279In Stock

Mfr. Part No.
SN75C1406DWR

Mouser Part No
595-SN75C1406DWR

Texas Instruments

RS-232 Interface IC Triple Low Power A 5 95-SN75C1406DW A 59 A 595-SN75C1406DW

Datasheet

1,279In Stock

Cut Tape

$4.84

$3.62

$3.30

$2.96

Reel

$2.56

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-16

SN75C1406

Transceiver

120 kb/s

3 Driver

3 Receiver

Full Duplex

5 V

SMD/SMT

250 uA

0 C

+ 70 C

ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 A 595-SN75C322 2DW A 595-SN75C3222 A 595-SN75C3222DW

SN75C3222DWR
Texas Instruments
1: $6.47
1,163In Stock

Mfr. Part No.
SN75C3222DWR

Mouser Part No
595-SN75C3222DWR

Texas Instruments

RS-232 Interface IC RS232 A 595-SN75C322 2DW A 595-SN75C3222 A 595-SN75C3222DW

Datasheet

1,163In Stock

Cut Tape

$6.47

$4.92

$4.54

$4.11

Reel

$3.56

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-20

SN75C3222

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN75C3232EDW

SN75C3232EDWR
Texas Instruments
1: $6.31
862In Stock

Mfr. Part No.
SN75C3232EDWR

Mouser Part No
595-SN75C3232EDWR

Texas Instruments

RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN75C3232EDW

Datasheet

862In Stock

Cut Tape

$6.31

$4.76

$4.37

$3.94

View

Reel

$3.40

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-16

SN75C3232E

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1.65- to 5.5-V 1Mbps RS-232 line driver/ A 595-TRS3122ERGET

TRS3122ERGER
Texas Instruments
1: $3.82
6,295In Stock

Mfr. Part No.
TRS3122ERGER

Mouser Part No
595-TRS3122ERGER

Texas Instruments

RS-232 Interface IC 1.65- to 5.5-V 1Mbps RS-232 line driver/ A 595-TRS3122ERGET

Datasheet

6,295In Stock

Cut Tape

$3.82

$2.86

$2.62

$2.35

Reel

$2.35

MouseReel Available

Min.: 1
Mult.: 1
Max.: 220

: 3,000

VQFN-24

TRS3122E

Transceiver

1 Mb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

1.65 V

SMD/SMT

1.9 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 2Tx/2Rx LV LP RS232 Transceiver A 595-TR A 595-TRS3122ERGER

TRS3122ERGET
Texas Instruments
1: $4.84
829In Stock
1,250On Order

Mfr. Part No.
TRS3122ERGET

Mouser Part No
595-TRS3122ERGET

Texas Instruments

RS-232 Interface IC 2Tx/2Rx LV LP RS232 Transceiver A 595-TR A 595-TRS3122ERGER

Datasheet

829In Stock

1,250On Order

Cut Tape

$4.84

$3.64

$3.35

$3.02

Reel

$2.84

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

VQFN-24

TRS3122E

Transceiver

1 Mb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

1.65 V

SMD/SMT

1.9 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-TRS3221IPW

TRS3221IPWR
Texas Instruments
1: $2.61
2,225In Stock

Mfr. Part No.
TRS3221IPWR

Mouser Part No
595-TRS3221IPWR

Texas Instruments

RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3221IPW

Datasheet

2,225In Stock

Cut Tape

$2.61

$2.50

$2.28

$2.23

Reel

$1.81

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

TRS3221

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 2.5V 460Kbps Trans A 595-TRS3318EIPW A 5 A 595-TRS3318EIPW

TRS3318EIPWR
Texas Instruments
1: $5.48
1,942In Stock

Mfr. Part No.
TRS3318EIPWR

Mouser Part No
595-TRS3318EIPWR

Texas Instruments

RS-232 Interface IC 2.5V 460Kbps Trans A 595-TRS3318EIPW A 5 A 595-TRS3318EIPW

Datasheet

1,942In Stock

Cut Tape

$5.48

$4.15

$3.81

$3.44

Reel

$2.98

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-20

TRS3318E

Transceiver

460 kb/s

2 Driver

2 Receiver

Full Duplex

3 V

2.25 V

SMD/SMT

2 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Sgl-Ch RS232 1Mbit Line Drvr/Rcv A 595-TRSF3221EIPW

TRSF3221EIPWR
Texas Instruments
1: $3.24
3,590In Stock

Mfr. Part No.
TRSF3221EIPWR

Mouser Part No
595-TRSF3221EIPWR

Texas Instruments

RS-232 Interface IC 3V-5.5V Sgl-Ch RS232 1Mbit Line Drvr/Rcv A 595-TRSF3221EIPW

Learn More

Datasheet

3,590In Stock

Cut Tape

$3.24

$2.41

$2.19

$1.96

Reel

$1.67

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

TRSF3221E

Transceiver

1 Mb/s

1 Driver

1 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

Customer Service Office

Company

Resources

Support

BGA-32
DFN-12
DFN-16
DIP-16
DMP-16
LFCSP-12
LFCSP-32
LGA-12
LGA-32
MSOP-10
PDIP-14
PDIP-16
PDIP-18
PDIP-20
PDIP-24
PDIP-28
PDIP-8
PDIP-Narrow-24
PLCC-28
PLCC-44

AD7306
ADM101E
ADM1181A
ADM1385
ADM202
ADM202E
ADM206
ADM206E
ADM207
ADM207E
ADM208
ADM208E
ADM211
ADM211E
ADM213
ADM213E
ADM2209E
ADM222
ADM232A
ADM232L

7 kb/s
20 kb/s
95 kb/s
100 kb/s
116 kb/s
120 kb/s
128 kb/s
150 kb/s
200 kb/s
220 kb/s
230 kb/s
235 kb/s
250 kb/s
256 kb/s
300 kb/s
400 kb/s
450 kb/s
460 kb/s
500 kb/s
920 kb/s

1.65 V
1.8 V
2.25 V
2.35 V
2.5 V
2.7 V
3 V
3 V, 10.8 V
3.3 V
4.5 V
4.75 V
5 V
5 V, 12 V
5 V, 7.5 V
5 V, 9 V
5.4 V
7.5 V
9 V
10.8 V
12 V

150 nA
200 nA
850 nA
1 uA
5 uA
10 uA
30 uA
85 uA
100 uA
160 uA
170 uA
180 uA
200 uA
220 uA
250 uA
250 uA, 2 mA
300 uA
350 uA
400 uA
500 uA