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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 5V 2Driver/2Receiver

ST232EBDR
STMicroelectronics
1: $1.57
4,166In Stock

Mfr. Part No.
ST232EBDR

Mouser Part No
511-ST232EBDR

STMicroelectronics

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

Learn More

Datasheet

4,166In Stock

Cut Tape

$1.57

$1.15

$1.04

$0.923

Reel

$0.761

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

ST232EB

Transceiver

400 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

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

ST3222CTR
STMicroelectronics
1: $2.01
1,584In Stock

Mfr. Part No.
ST3222CTR

Mouser Part No
511-ST3222C

STMicroelectronics

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

Learn More

Datasheet

1,584In Stock

Cut Tape

$2.01

$1.49

$1.17

$1.07

$1.05

Reel

$0.93

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-20

ST3222C

400 kb/s

3.6 V

3 V

SMD/SMT

300 mA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

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

ST3232BDR
STMicroelectronics
1: $1.06
19,184In Stock
15,000Expected 2027/03/24

Mfr. Part No.
ST3232BDR

Mouser Part No
511-ST3232BDR

STMicroelectronics

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

Learn More

Datasheet

19,184In Stock

15,000Expected 2027/03/24

Cut Tape

$1.06

$0.761

$0.687

$0.606

Reel

$0.504

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

ST3232B

400 kb/s

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

ST3232CDR
STMicroelectronics
1: $1.54
11,582In Stock

Mfr. Part No.
ST3232CDR

Mouser Part No
511-ST3232CDR

STMicroelectronics

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

Learn More

Datasheet

11,582In Stock

Cut Tape

$1.54

$1.12

$1.02

$0.90

Reel

$0.754

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

ST3232C

400 kb/s

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

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

ST3232CTR
STMicroelectronics
1: $1.60
4,126In Stock
10,000On Order

Mfr. Part No.
ST3232CTR

Mouser Part No
511-ST3232CT

STMicroelectronics

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

Learn More

Datasheet

4,126In Stock

10,000On Order

Cut Tape

$1.60

$1.19

$1.07

$0.942

Reel

$0.786

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-16

ST3232C

400 kb/s

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

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

ST3232EBDR
STMicroelectronics
1: $1.62
6,510In Stock
7,500Expected 2026/09/04

Mfr. Part No.
ST3232EBDR

Mouser Part No
511-ST3232EBDR

STMicroelectronics

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

Learn More

Datasheet

6,510In Stock

7,500Expected 2026/09/04

Cut Tape

$1.62

$1.19

$1.08

$0.954

Reel

$0.79

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

ST3232EB

250 kb/s

5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

ST3232ECDR
STMicroelectronics
1: $1.64
3,945In Stock
5,000Expected 2027/03/24

Mfr. Part No.
ST3232ECDR

Mouser Part No
511-ST3232ECD

STMicroelectronics

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

Learn More

Datasheet

3,945In Stock

5,000Expected 2027/03/24

Cut Tape

$1.64

$1.21

$1.09

$0.966

Reel

$0.793

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-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 Transcvr 3Drvr/5Rcvr

ST3241EBPR
STMicroelectronics
1: $3.90
1,808In Stock

Mfr. Part No.
ST3241EBPR

Mouser Part No
511-ST3241EBP

STMicroelectronics

RS-232 Interface IC Transcvr 3Drvr/5Rcvr

Learn More

Datasheet

1,808In Stock

Cut Tape

$3.90

$2.94

$2.70

$2.44

Reel

$2.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,350

SSOP-28

ST3241EB

250 kb/s

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down

ST3243EBTR
STMicroelectronics
1: $2.57
2,500In Stock

Mfr. Part No.
ST3243EBTR

Mouser Part No
511-ST3243EB

STMicroelectronics

RS-232 Interface IC 15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down

Learn More

Datasheet

2,500In Stock

Cut Tape

$2.57

$1.91

$1.74

$1.56

Reel

$1.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-28

ST3243EB

400 kb/s

5.5 V

3 V

SMD/SMT

10 mA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202ID

MAX202IDR
Texas Instruments
1: $1.67
10,899In Stock

Mfr. Part No.
MAX202IDR

Mouser Part No
595-MAX202IDR

Texas Instruments

RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202ID

Datasheet

10,899In Stock

Cut Tape

$1.67

$1.23

$1.12

$0.986

Reel

$0.826

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

MAX202

Transceiver

120 kb/s

2 Driver

2 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 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IDW

MAX202IDWR
Texas Instruments
1: $1.62
1,833In Stock

Mfr. Part No.
MAX202IDWR

Mouser Part No
595-MAX202IDWR

Texas Instruments

RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IDW

Datasheet

1,833In Stock

Cut Tape

$1.62

$1.19

$1.08

$0.957

Reel

$0.804

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-16

MAX202

Transceiver

120 kb/s

2 Driver

2 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 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IPW

MAX202IPWR
Texas Instruments
1: $1.62
2,640In Stock

Mfr. Part No.
MAX202IPWR

Mouser Part No
595-MAX202IPWR

Texas Instruments

RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IPW

Datasheet

2,640In Stock

Cut Tape

$1.62

$1.19

$1.08

$0.957

Reel

$0.804

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX202

Transceiver

120 kb/s

2 Driver

2 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 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX211IDB

MAX211IDBR
Texas Instruments
1: $3.40
979In Stock

Mfr. Part No.
MAX211IDBR

Mouser Part No
595-MAX211IDBR

Texas Instruments

RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX211IDB

Datasheet

979In Stock

Cut Tape

$3.40

$2.56

$2.34

$2.11

Reel

$1.83

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

MAX211

Driver

120 kb/s

4 Driver

5 Receiver

5.5 V

4.5 V

SMD/SMT

14 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EID

MAX232EIDR
Texas Instruments
1: $1.48
2,768In Stock
5,000Expected 2026/11/26

Mfr. Part No.
MAX232EIDR

Mouser Part No
595-MAX232EIDR

Texas Instruments

RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EID

Datasheet

2,768In Stock

5,000Expected 2026/11/26

Cut Tape

$1.48

$1.07

$0.968

$0.855

Reel

$0.714

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

MAX232E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 Line Driver/Re ceiver

MAX232EIN
Texas Instruments
1: $2.41
1,489In Stock

Mfr. Part No.
MAX232EIN

Mouser Part No
595-MAX232EIN

Texas Instruments

RS-232 Interface IC RS232 Line Driver/Re ceiver

Datasheet

1,489In Stock

$2.41

$1.79

$1.63

$1.47

View

Min.: 1
Mult.: 1

PDIP-16

MAX232E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

10 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EIPW

MAX232EIPWR
Texas Instruments
1: $1.28
2,940In Stock
4,000Expected 2026/10/22

Mfr. Part No.
MAX232EIPWR

Mouser Part No
595-MAX232EIPWR

Texas Instruments

RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EIPW

Datasheet

2,940In Stock

4,000Expected 2026/10/22

Cut Tape

$1.28

$0.926

$0.839

$0.741

Reel

$0.621

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX232E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC Dual RS232 A 595-MAX 232IDW A 595-MAX232 A 595-MAX232IDW

MAX232IDWR
Texas Instruments
1: $1.37
3,082In Stock
4,000Expected 2026/12/24

Mfr. Part No.
MAX232IDWR

Mouser Part No
595-MAX232IDWR

Texas Instruments

RS-232 Interface IC Dual RS232 A 595-MAX 232IDW A 595-MAX232 A 595-MAX232IDW

Datasheet

3,082In Stock

4,000Expected 2026/12/24

Cut Tape

$1.37

$0.994

$0.901

$0.798

Reel

$0.675

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-16

MAX232

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

- 40 C

+ 85 C

ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CDB A 595 A 595-MAX3221CDB

MAX3221CDBR
Texas Instruments
1: $2.06
8,492In Stock

Mfr. Part No.
MAX3221CDBR

Mouser Part No
595-MAX3221CDBR

Texas Instruments

RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CDB A 595 A 595-MAX3221CDB

Datasheet

8,492In Stock

Cut Tape

$2.06

$1.52

$1.40

$1.24

Reel

$1.05

View

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 1-Channel RS-232 A 5 95-MAX3221CPW A 595 A 595-MAX3221CPW

MAX3221CPWR
Texas Instruments
1: $2.07
8,761In Stock
8,000Expected 2026/09/17

Mfr. Part No.
MAX3221CPWR

Mouser Part No
595-MAX3221CPWR

Texas Instruments

RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CPW A 595 A 595-MAX3221CPW

Datasheet

8,761In Stock

8,000Expected 2026/09/17

Cut Tape

$2.07

$1.54

$1.40

$1.24

Reel

$1.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX3221

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 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR

MAX3221CPWRE4
Texas Instruments
1: $0.98
1,392In Stock

Mfr. Part No.
MAX3221CPWRE4

Mouser Part No
595-MAX3221CPWRE4

Texas Instruments

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR

Datasheet

Product Comments

1,392In Stock

Cut Tape

$0.98

$0.979

$0.954

Reel

$0.954

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-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 Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR

MAX3221CPWRG4
Texas Instruments
1: $2.06
4,418In Stock

Mfr. Part No.
MAX3221CPWRG4

Mouser Part No
595-MAX3221CPWRG4

Texas Instruments

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR

Datasheet

Product Comments

4,418In Stock

Cut Tape

$2.06

$1.52

$1.38

$1.23

Reel

$1.06

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX3221

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-MAX3221EIPW

MAX3221EIPWR
Texas Instruments
1: $2.08
8,595In Stock
18,000Expected 2026/12/24

Mfr. Part No.
MAX3221EIPWR

Mouser Part No
595-MAX3221EIPWR

Texas Instruments

RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIPW

Datasheet

8,595In Stock

18,000Expected 2026/12/24

Cut Tape

$2.08

$1.54

$1.40

$1.26

Reel

$1.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-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 1-Channel RS-232 A 5 95-MAX3221IDB A 595 A 595-MAX3221IDB

MAX3221IDBR
Texas Instruments
1: $2.12
1,379In Stock
14,000Expected 2026/09/01

Mfr. Part No.
MAX3221IDBR

Mouser Part No
595-MAX3221IDBR

Texas Instruments

RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221IDB A 595 A 595-MAX3221IDB

Datasheet

1,379In Stock

14,000Expected 2026/09/01

Cut Tape

$2.12

$1.57

$1.43

$1.27

Reel

$1.08

View

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 Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IPWR

MAX3221IPWRG4
Texas Instruments
1: $2.15
4,225In Stock

Mfr. Part No.
MAX3221IPWRG4

Mouser Part No
595-MAX3221IPWRG4

Texas Instruments

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IPWR

Datasheet

Product Comments

4,225In Stock

Cut Tape

$2.15

$1.83

Reel

$1.12

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-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 Multichannel RS-232 Line Drv/Rcvr A 595- A 595-MAX3222ECPW

MAX3222ECPWR
Texas Instruments
1: $2.36
1,705In Stock

Mfr. Part No.
MAX3222ECPWR

Mouser Part No
595-MAX3222ECPWR

Texas Instruments

RS-232 Interface IC Multichannel RS-232 Line Drv/Rcvr A 595- A 595-MAX3222ECPW

Datasheet

1,705In Stock

Cut Tape

$2.36

$1.76

$1.60

$1.44

Reel

$1.23

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-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

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