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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

ST232EBTR
STMicroelectronics
1: HK$16.28
2,344In Stock

Mfr. Part No.
ST232EBTR

Mouser Part No
511-ST232EB

STMicroelectronics

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

Learn More

Datasheet

2,344In Stock

Cut Tape

HK$16.28

HK$12.00

HK$10.93

HK$9.70

Reel

HK$7.96

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-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 5V 2Driver/2Receiver

ST232EBDR
STMicroelectronics
1: HK$12.91
3,358In Stock

Mfr. Part No.
ST232EBDR

Mouser Part No
511-ST232EBDR

STMicroelectronics

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

Learn More

Datasheet

3,358In Stock

Cut Tape

HK$12.91

HK$9.45

HK$8.55

HK$7.59

Reel

HK$6.26

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: HK$16.52
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

HK$16.52

HK$12.25

HK$9.62

HK$8.80

Reel

HK$7.35

View

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: HK$8.71
19,172In Stock
15,000Expected 24/3/2027

Mfr. Part No.
ST3232BDR

Mouser Part No
511-ST3232BDR

STMicroelectronics

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

Learn More

Datasheet

19,172In Stock

15,000Expected 24/3/2027

Cut Tape

HK$8.71

HK$6.26

HK$5.65

HK$4.98

Reel

HK$4.13

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: HK$12.58
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

HK$12.58

HK$9.21

HK$8.38

HK$7.40

Reel

HK$6.20

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: HK$13.23
5,421In 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

5,421In Stock

10,000On Order

Cut Tape

HK$13.23

HK$9.78

HK$8.80

HK$7.74

Reel

HK$6.46

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: HK$13.32
7,743In Stock
7,500Expected 4/9/2026

Mfr. Part No.
ST3232EBDR

Mouser Part No
511-ST3232EBDR

STMicroelectronics

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

Learn More

Datasheet

7,743In Stock

7,500Expected 4/9/2026

Cut Tape

HK$13.32

HK$9.78

HK$8.88

HK$7.84

Reel

HK$6.49

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: HK$13.48
3,340In Stock
5,000Expected 24/3/2027

Mfr. Part No.
ST3232ECDR

Mouser Part No
511-ST3232ECD

STMicroelectronics

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

Learn More

Datasheet

3,340In Stock

5,000Expected 24/3/2027

Cut Tape

HK$13.48

HK$9.95

HK$8.96

HK$7.94

Reel

HK$6.52

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: HK$31.98
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

HK$31.98

HK$24.17

HK$22.19

HK$20.06

Reel

HK$17.10

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: HK$21.13
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

HK$21.13

HK$15.70

HK$14.30

HK$12.82

Reel

HK$11.01

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: HK$13.81
10,397In 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

10,397In Stock

Cut Tape

HK$13.81

HK$10.11

HK$9.21

HK$8.10

Reel

HK$6.79

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: HK$13.32
1,833In Stock
4,000Expected 16/12/2026

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

4,000Expected 16/12/2026

Cut Tape

HK$13.32

HK$9.78

HK$8.88

HK$7.87

Reel

HK$6.60

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: HK$13.32
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

HK$13.32

HK$9.78

HK$8.88

HK$7.87

Reel

HK$6.60

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: HK$27.95
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

HK$27.95

HK$21.04

HK$19.23

HK$17.34

Reel

HK$14.96

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: HK$12.17
2,768In Stock
5,000Expected 26/11/2026

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 26/11/2026

Cut Tape

HK$12.17

HK$8.80

HK$7.96

HK$7.03

Reel

HK$5.87

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: HK$19.81
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

HK$19.81

HK$14.71

HK$13.40

HK$12.00

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: HK$10.52
2,940In Stock
4,000Expected 22/10/2026

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 22/10/2026

Cut Tape

HK$10.52

HK$7.60

HK$6.89

HK$6.09

Reel

HK$5.10

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 EIA-232 Driver/ Receiver A 595-MAX2 A 595-MAX232ID

MAX232IDR
Texas Instruments
1: HK$11.01
240In Stock
12,500Expected 4/1/2027

Mfr. Part No.
MAX232IDR

Mouser Part No
595-MAX232IDR

Texas Instruments

RS-232 Interface IC Dual EIA-232 Driver/ Receiver A 595-MAX2 A 595-MAX232ID

Datasheet

240In Stock

12,500Expected 4/1/2027

Cut Tape

HK$11.01

HK$8.01

HK$7.26

HK$6.43

Reel

HK$5.38

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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 Dual RS232 A 595-MAX 232IDW A 595-MAX232 A 595-MAX232IDW

MAX232IDWR
Texas Instruments
1: HK$11.26
3,012In Stock
4,000Expected 24/12/2026

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

3,012In Stock

4,000Expected 24/12/2026

Cut Tape

HK$11.26

HK$8.17

HK$7.41

HK$6.56

Reel

HK$5.54

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: HK$16.85
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

HK$16.85

HK$12.49

HK$11.34

HK$10.11

Reel

HK$8.63

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: HK$17.02
6,761In Stock
8,000Expected 17/9/2026

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

6,761In Stock

8,000Expected 17/9/2026

Cut Tape

HK$17.02

HK$12.58

HK$11.43

HK$10.19

Reel

HK$8.88

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: HK$8.06
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

HK$8.06

HK$8.05

HK$7.38

HK$7.37

Reel

HK$7.37

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: HK$16.93
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

HK$16.93

HK$12.49

HK$11.34

HK$10.11

Reel

HK$8.71

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: HK$17.10
10,239In Stock
18,000Expected 24/12/2026

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

10,239In Stock

18,000Expected 24/12/2026

Cut Tape

HK$17.10

HK$12.66

HK$11.51

HK$10.28

Reel

HK$8.80

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: HK$17.43
919In Stock
14,000Expected 1/9/2026

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

919In Stock

14,000Expected 1/9/2026

Cut Tape

HK$17.43

HK$12.91

HK$11.75

HK$10.44

Reel

HK$8.88

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

Customer Service Office

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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