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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 RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221ECDB

MAX3221ECDBR
Texas Instruments
1: $2.04
657In Stock
3,900Expected 2026/09/10

Mfr. Part No.
MAX3221ECDBR

Mouser Part No
595-MAX3221ECDBR

Texas Instruments

RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221ECDB

Datasheet

657In Stock

3,900Expected 2026/09/10

Cut Tape

$2.04

$1.51

$1.38

$1.23

Reel

$1.04

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

MAX3221E

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 RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIDB

MAX3221EIDBR
Texas Instruments
1: $2.33
1,103In Stock
4,000Expected 2026/11/19

Mfr. Part No.
MAX3221EIDBR

Mouser Part No
595-MAX3221EIDBR

Texas Instruments

RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIDB

Datasheet

1,103In Stock

4,000Expected 2026/11/19

Cut Tape

$2.33

$1.71

$1.56

$1.40

Reel

$1.20

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

MAX3221E

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 RS-232 Line Driver/R eceiver ALT 595-MAX ALT 595-MAX3221EIDBR

MAX3221EIDBRG4
Texas Instruments
1: $3.05
699In Stock

Mfr. Part No.
MAX3221EIDBRG4

Mouser Part No
595-MAX3221EIDBRG4

Texas Instruments

RS-232 Interface IC RS-232 Line Driver/R eceiver ALT 595-MAX ALT 595-MAX3221EIDBR

Datasheet

Product Comments

699In Stock

Cut Tape

$3.05

$1.99

$1.83

$1.57

View

Reel

$1.09

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

MAX3221E

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 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IDBR

MAX3221IDBRG4
Texas Instruments
1: $2.07
486In Stock
2,000Expected 2027/01/11

Mfr. Part No.
MAX3221IDBRG4

Mouser Part No
595-MAX3221IDBRG4

Texas Instruments

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IDBR

Datasheet

Product Comments

486In Stock

2,000Expected 2027/01/11

Cut Tape

$2.07

$1.54

$1.40

$1.24

View

Reel

$0.954

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

MAX3221

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 3-5.5V Mult-Ch RS232 A 595-MAX3222IPW A A 595-MAX3222IPW

MAX3222IPWR
Texas Instruments
1: $2.22
736In Stock
2,000Expected 2026/11/19

Mfr. Part No.
MAX3222IPWR

Mouser Part No
595-MAX3222IPWR

Texas Instruments

RS-232 Interface IC 3-5.5V Mult-Ch RS232 A 595-MAX3222IPW A A 595-MAX3222IPW

Datasheet

736In Stock

2,000Expected 2026/11/19

Cut Tape

$2.22

$1.65

$1.50

$1.34

Reel

$1.14

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-20

MAX3222

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 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223ECDWR

MAX3223ECDW
Texas Instruments
1: $4.26
252In Stock

Mfr. Part No.
MAX3223ECDW

Mouser Part No
595-MAX3223ECDW

Texas Instruments

RS-232 Interface IC 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223ECDWR

Datasheet

252In Stock

$4.26

$3.23

$2.97

$2.67

View

Min.: 1
Mult.: 1

SOIC-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

Tube

RS-232 Interface IC 3 to 5.5V Single Ch RS-232 Line Drv/Rcvr A 595-MAX3227IDB

MAX3227IDBR
Texas Instruments
1: $2.40
167In Stock
4,000Expected 2026/12/18

Mfr. Part No.
MAX3227IDBR

Mouser Part No
595-MAX3227IDBR

Texas Instruments

RS-232 Interface IC 3 to 5.5V Single Ch RS-232 Line Drv/Rcvr A 595-MAX3227IDB

Datasheet

167In Stock

4,000Expected 2026/12/18

Cut Tape

$2.40

$1.76

$1.60

$1.44

Reel

$1.23

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

MAX3227

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-MAX3232EIDW

MAX3232EIDWR
Texas Instruments
1: $1.76
600In Stock
6,000On Order

Mfr. Part No.
MAX3232EIDWR

Mouser Part No
595-MAX3232EIDWR

Texas Instruments

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3232EIDW

Datasheet

600In Stock

6,000On Order

Cut Tape

$1.76

$1.29

$1.17

$1.05

Reel

$0.861

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

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3 to 5V Multichannel RS-232 Line Drv/Rcv ALT 595-MAX3232EIPWR

MAX3232EIPWRG4
Texas Instruments
1: $1.50
59In Stock
2,000Expected 2026/11/12

Mfr. Part No.
MAX3232EIPWRG4

Mouser Part No
595-MAX3232EIPWRG4

Texas Instruments

RS-232 Interface IC 3 to 5V Multichannel RS-232 Line Drv/Rcv ALT 595-MAX3232EIPWR

Datasheet

Product Comments

59In Stock

2,000Expected 2026/11/12

Cut Tape

$1.50

$1.30

$1.28

$1.09

$1.08

Reel

$0.80

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX3232E

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 3-5.5V Multich RS- 2 32 Line Drvr/Rcvr

MAX3232EIPWRQ1
Texas Instruments
1: $2.12
408In Stock
8,000On Order

Mfr. Part No.
MAX3232EIPWRQ1

Mouser Part No
595-MAX3232EIPWRQ1

Texas Instruments

RS-232 Interface IC 3-5.5V Multich RS- 2 32 Line Drvr/Rcvr

Datasheet

408In Stock

8,000On Order

Cut Tape

$2.12

$1.57

$1.43

$1.28

Reel

$1.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX3232E

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

AEC-Q100

Reel, Cut Tape, MouseReel

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

MAX3237EIDW
Texas Instruments
1: $5.70
11In Stock
480Expected 2026/12/15

Mfr. Part No.
MAX3237EIDW

Mouser Part No
595-MAX3237EIDW

Texas Instruments

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

Datasheet

11In Stock

480Expected 2026/12/15

$5.70

$4.35

$4.00

$3.62

View

Min.: 1
Mult.: 1

SOIC-28

MAX3237E

Transceiver

1 Mb/s

5 Driver

3 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

2 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC 3 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3237EIPW

MAX3237EIPWR
Texas Instruments
1: $3.31
629In Stock

Mfr. Part No.
MAX3237EIPWR

Mouser Part No
595-MAX3237EIPWR

Texas Instruments

RS-232 Interface IC 3 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3237EIPW

Datasheet

629In Stock

Cut Tape

$3.31

$2.49

$2.28

$2.05

Reel

$1.76

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-28

MAX3237E

Transceiver

1 Mb/s

5 Driver

3 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

2 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243ECPW

MAX3243ECPWR
Texas Instruments
1: $2.40
115In Stock
4,000Expected 2026/12/18

Mfr. Part No.
MAX3243ECPWR

Mouser Part No
595-MAX3243ECPWR

Texas Instruments

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243ECPW

Datasheet

115In Stock

4,000Expected 2026/12/18

Cut Tape

$2.40

$1.79

$1.63

$1.47

Reel

$1.28

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

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V Multich RS- 2 32 Line Drvr/Rcvr A ALT 595-MAX3243EIPWR

MAX3243EIPWRG4
Texas Instruments
1: $2.43
37In Stock
4,000Expected 2026/11/23

Mfr. Part No.
MAX3243EIPWRG4

Mouser Part No
595-MAX3243EIPWRG4

Texas Instruments

RS-232 Interface IC 3-5.5V Multich RS- 2 32 Line Drvr/Rcvr A ALT 595-MAX3243EIPWR

Datasheet

Product Comments

37In Stock

4,000Expected 2026/11/23

Cut Tape

$2.43

$1.80

$1.64

$1.47

View

Reel

$1.14

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-28

MAX3243E

Transceiver

500 kb/s

3 Driver

5 Receiver

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 A 595-MAX3243I PW A 595-MAX3243IPW A 595-MAX3243IPW

MAX3243IPWR
Texas Instruments
1: $2.35
162In Stock
10,000Expected 2027/03/15

Mfr. Part No.
MAX3243IPWR

Mouser Part No
595-MAX3243IPWR

Texas Instruments

RS-232 Interface IC RS232 A 595-MAX3243I PW A 595-MAX3243IPW A 595-MAX3243IPW

Datasheet

162In Stock

10,000Expected 2027/03/15

Cut Tape

$2.35

$1.74

$1.59

$1.42

View

Reel

$1.21

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

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN65C3232DWR

SN65C3232DW
Texas Instruments
1: $5.44
390In Stock

Mfr. Part No.
SN65C3232DW

Mouser Part No
595-SN65C3232DW

Texas Instruments

RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN65C3232DWR

Datasheet

390In Stock

$5.44

$4.14

$3.83

$3.48

View

Min.: 1
Mult.: 1

SOIC-16

SN65C3232

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

Tube

RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN65C3232ED

SN65C3232EDR
Texas Instruments
1: $2.43
60In Stock
7,500On Order

Mfr. Part No.
SN65C3232EDR

Mouser Part No
595-SN65C3232EDR

Texas Instruments

RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN65C3232ED

Datasheet

60In Stock

7,500On Order

Cut Tape

$2.43

$1.83

$1.67

$1.51

Reel

$1.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-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 3V To 5.5V Two Ch RS -232 ALT 595-SN65C3 ALT 595-SN65C3232EDR

SN65C3232EDRG4
Texas Instruments
1: $2.61
704In Stock
2,500Expected 2027/01/28

Mfr. Part No.
SN65C3232EDRG4

Mouser Part No
595-SN65C3232EDRG4

Texas Instruments

RS-232 Interface IC 3V To 5.5V Two Ch RS -232 ALT 595-SN65C3 ALT 595-SN65C3232EDR

Datasheet

Product Comments

704In Stock

2,500Expected 2027/01/28

Cut Tape

$2.61

$1.93

$1.77

$1.58

Reel

$1.40

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

SN65C3232E

1 Mb/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 Mult RS232 Driver A 595-SN75196DWR A 595 A 595-SN75196DWR

SN75196DW
Texas Instruments
1: $3.72
96In Stock

Mfr. Part No.
SN75196DW

Mouser Part No
595-SN75196DW

Texas Instruments

RS-232 Interface IC Mult RS232 Driver A 595-SN75196DWR A 595 A 595-SN75196DWR

Datasheet

96In Stock

$3.72

$2.87

$2.43

$2.27

View

Min.: 1
Mult.: 1

SOIC-20

SN75196

Transceiver

120 kb/s

5 Driver

3 Receiver

Full Duplex

5 V

SMD/SMT

20 mA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC Low-Power Multiple D river and Receiver A 595-SN75C185DW

SN75C185DWR
Texas Instruments
1: $1.31
1,357In Stock

Mfr. Part No.
SN75C185DWR

Mouser Part No
595-SN75C185DWR

Texas Instruments

RS-232 Interface IC Low-Power Multiple D river and Receiver A 595-SN75C185DW

Datasheet

1,357In Stock

Cut Tape

$1.31

$1.29

$1.14

$1.07

Reel

$0.632

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-20

SN75C185

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5 V

SMD/SMT

750 uA

0 C

+ 70 C

ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC Low Power Multiple

SN75C185N
Texas Instruments
1: $3.48
109In Stock

Mfr. Part No.
SN75C185N

Mouser Part No
595-SN75C185N

Texas Instruments

RS-232 Interface IC Low Power Multiple

Datasheet

109In Stock

$3.48

$2.61

$2.36

$2.12

View

Min.: 1
Mult.: 1

PDIP-20

SN75C185

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5 V

Through Hole

750 uA

0 C

+ 70 C

ESD Protection

Tube

RS-232 Interface IC Quad Low Pwr

SN75C189AN
Texas Instruments
1: $1.30
412In Stock

Mfr. Part No.
SN75C189AN

Mouser Part No
595-SN75C189AN

Texas Instruments

RS-232 Interface IC Quad Low Pwr

Datasheet

412In Stock

$1.30

$0.947

$0.857

$0.758

View

Min.: 1
Mult.: 1

PDIP-14

SN75C189A

Receiver

1 Mb/s

0 Driver

4 Receiver

5 V

SMD/SMT

700 uA

0 C

+ 70 C

ESD Protection

Tube

RS-232 Interface IC Quad Low Pwr

SN75C189N
Texas Instruments
1: $1.26
540In Stock

Mfr. Part No.
SN75C189N

Mouser Part No
595-SN75C189N

Texas Instruments

RS-232 Interface IC Quad Low Pwr

Datasheet

540In Stock

$1.26

$0.905

$0.819

$0.725

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

Tube

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

SN75C3232DBR
Texas Instruments
1: $5.28
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

$5.28

$4.02

$3.71

$3.36

View

Reel

$3.01

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

Reel, Cut Tape, MouseReel

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

TRS213IDBR
Texas Instruments
1: $2.35
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

$2.35

$1.74

$1.58

$1.42

Reel

$1.17

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

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