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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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Part #

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

MAX3222EIDWR
Texas Instruments
1: $2.40
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

$2.40

$1.79

$1.63

$1.47

View

Reel

$1.19

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

MAX3223MDBREP
Texas Instruments
1: $10.71
1,524In 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

1,524In Stock

Cut Tape

$10.71

$8.37

$7.78

$7.14

View

Reel

$6.26

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: $2.83
1,471In Stock
18,000Expected 2026/11/12

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

1,471In Stock

18,000Expected 2026/11/12

Cut Tape

$2.83

$2.11

$1.92

$1.73

Reel

$1.47

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: $1.17
8,567In Stock
7,500Expected 2026/11/16

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

8,567In Stock

7,500Expected 2026/11/16

Cut Tape

$1.17

$0.848

$0.768

$0.677

Reel

$0.564

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: $1.76
5,839In 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

5,839In Stock

Cut Tape

$1.76

$1.29

$1.17

$1.04

Reel

$0.883

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 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243EIDW

MAX3243EIDWR
Texas Instruments
1: $3.83
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

$3.83

$2.90

$2.66

$2.40

Reel

$2.13

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: $6.87
871In 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

871In Stock

Cut Tape

$6.87

$5.27

$4.87

$4.43

View

Reel

$4.08

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: $6.51
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

$6.51

$5.99

$5.82

$4.47

Reel

$3.87

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: $3.56
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

$3.56

$2.67

$2.47

$2.22

Reel

$1.97

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: $4.54
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

$4.54

$3.44

$3.17

$2.87

Reel

$2.56

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: $2.81
1,882In 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

1,882In Stock

Cut Tape

$2.81

$2.09

$1.92

$1.72

Reel

$1.47

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: $2.78
2,860In 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

2,860In Stock

Cut Tape

$2.78

$2.07

$1.90

$1.70

$1.60

Reel

$1.36

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: $4.33
690In Stock

Mfr. Part No.
SN75155P

Mouser Part No
595-SN75155P

Texas Instruments

RS-232 Interface IC Line Driver & Rec

Datasheet

690In Stock

$4.33

$3.28

$2.81

$2.62

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: $0.711
5,618In 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

5,618In Stock

Cut Tape

$0.711

$0.513

$0.465

$0.422

View

Reel

$0.407

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: $3.56
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

$3.56

$2.66

$2.43

$2.17

$2.06

Reel

$1.76

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: $3.56
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

$3.56

$2.66

$2.43

$2.17

Reel

$1.88

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 3-5.5V RS232 A 595-S N75C3221PW A 595-SN A 595-SN75C3221PW

SN75C3221PWR
Texas Instruments
1: $3.08
3,701In Stock

Mfr. Part No.
SN75C3221PWR

Mouser Part No
595-SN75C3221PWR

Texas Instruments

RS-232 Interface IC 3-5.5V RS232 A 595-S N75C3221PW A 595-SN A 595-SN75C3221PW

Datasheet

3,701In Stock

Cut Tape

$3.08

$2.30

$2.11

$1.90

Reel

$1.60

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

SN75C3221

Transceiver

1 Mb/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 RS232 A 595-SN75C322 2DW A 595-SN75C3222 A 595-SN75C3222DW

SN75C3222DWR
Texas Instruments
1: $4.76
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

$4.76

$3.62

$3.34

$3.02

Reel

$2.62

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: $4.64
852In 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

852In Stock

Cut Tape

$4.64

$3.50

$3.21

$2.90

View

Reel

$2.50

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: $2.81
6,024In 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

6,024In Stock

Cut Tape

$2.81

$2.11

$1.93

$1.73

Reel

$1.47

View

MouseReel Available

Min.: 1
Mult.: 1

: 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: $3.72
827In 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

827In Stock

1,250On Order

Cut Tape

$3.72

$2.78

$2.55

$2.29

Reel

$2.16

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: $1.92
2,230In 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

2,230In Stock

Cut Tape

$1.92

$1.84

$1.67

$1.64

Reel

$1.42

$1.31

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 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3227EIDB

TRS3227EIDBR
Texas Instruments
1: $1.51
4,677In Stock

Mfr. Part No.
TRS3227EIDBR

Mouser Part No
595-TRS3227EIDBR

Texas Instruments

RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3227EIDB

Datasheet

4,677In Stock

Cut Tape

$1.51

$1.11

$1.01

$0.89

View

Reel

$0.776

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

TRS3227E

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 2.5V 460Kbps Trans A 595-TRS3318EIPW A 5 A 595-TRS3318EIPW

TRS3318EIPWR
Texas Instruments
1: $4.04
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

$4.04

$3.05

$2.80

$2.54

Reel

$2.19

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: $2.38
3,580In 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

3,580In Stock

Cut Tape

$2.38

$1.77

$1.60

$1.44

Reel

$1.23

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