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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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Results: 2,014

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Part #

RS-232 Interface IC LP Mult RS232

SN75LP1185DBR
Texas Instruments
1: S/25.85
1,018In Stock

Mfr. Part #
SN75LP1185DBR

Mouser Part #
595-SN75LP1185DBR

Texas Instruments

RS-232 Interface IC LP Mult RS232

Datasheet

1,018In Stock

Cut Tape

S/25.85

S/19.81

S/18.29

S/16.66

View

Reel

S/14.99

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-20

SN75LP1185

Transceiver

256 kb/s

3 Driver

5 Receiver

Full Duplex

5 V

SMD/SMT

1 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC Multichannel RS-232 A 595-SN75LV4737ADB A 595-SN75LV4737ADB

SN75LV4737ADBR
Texas Instruments
1: S/27.60
1,514In Stock

Mfr. Part #
SN75LV4737ADBR

Mouser Part #
595-SN75LV4737ADBR

Texas Instruments

RS-232 Interface IC Multichannel RS-232 A 595-SN75LV4737ADB A 595-SN75LV4737ADB

Datasheet

1,514In Stock

Cut Tape

S/27.60

S/21.14

S/19.54

S/17.79

View

Reel

S/15.80

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

SN75LV4737A

Transceiver

128 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

20.7 mA

0 C

+ 70 C

4 kV

Reel, Cut Tape, MouseReel

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

TRSF3223EIDBR
Texas Instruments
1: S/14.32
2,000In Stock

Mfr. Part #
TRSF3223EIDBR

Mouser Part #
595-TRSF3223EIDBR

Texas Instruments

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

Datasheet

2,000In Stock

Cut Tape

S/14.32

S/13.58

S/12.96

S/12.26

View

Reel

S/10.67

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-20

TRSF3223E

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 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243ECDW

MAX3243ECDWR
Texas Instruments
1: S/14.91
1,220In Stock

Mfr. Part #
MAX3243ECDWR

Mouser Part #
595-MAX3243ECDWR

Texas Instruments

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243ECDW

Datasheet

1,220In Stock

Cut Tape

S/14.91

S/11.25

S/10.35

S/9.34

Reel

S/8.25

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

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V To 5.5V MultiCh R S-232 A 595-SN65C32 A 595-SN65C3238EDB

SN65C3238EDBR
Texas Instruments
1: S/12.42
1,234In Stock

Mfr. Part #
SN65C3238EDBR

Mouser Part #
595-SN65C3238EDBR

Texas Instruments

RS-232 Interface IC 3V To 5.5V MultiCh R S-232 A 595-SN65C32 A 595-SN65C3238EDB

Datasheet

1,234In Stock

Cut Tape

S/12.42

S/9.26

S/8.49

S/7.59

Reel

S/6.19

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

SN65C3238E

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC Quadruple Low-Power Line Driver

SN75C188NSR
Texas Instruments
1: S/7.71
1,645In Stock

Mfr. Part #
SN75C188NSR

Mouser Part #
595-SN75C188NSR

Texas Instruments

RS-232 Interface IC Quadruple Low-Power Line Driver

Datasheet

1,645In Stock

Cut Tape

S/7.71

S/5.64

S/5.14

S/4.59

View

Reel

S/3.57

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-14

SN75C188

Driver

300 kb/s

4 Driver

0 Receiver

12 V

SMD/SMT

160 uA

0 C

+ 70 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232ECDW

TRS3232ECDWR
Texas Instruments
1: S/6.58
4,325In Stock

Mfr. Part #
TRS3232ECDWR

Mouser Part #
595-TRS3232ECDWR

Texas Instruments

RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232ECDW

Learn More

Datasheet

4,325In Stock

Cut Tape

S/6.58

S/4.83

S/4.40

S/3.89

Reel

S/3.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-16

TRS3232E

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 RS232 3V 2D/2R AUTODWN IND

ICL3223IAZ
Renesas / Intersil
1: S/10.47
2,321In Stock

Mfr. Part #
ICL3223IAZ

Mouser Part #
968-ICL3223IAZ

Renesas / Intersil

RS-232 Interface IC RS232 3V 2D/2R AUTODWN IND

Datasheet

2,321In Stock

S/10.47

S/7.47

S/6.73

S/5.96

View

Min.: 1
Mult.: 1

SSOP-20

ICL3223

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

Tube

RS-232 Interface IC 15kV ESD-Protected, 460kbps, RS-232 Transmitters in SOT23-6

MAX3190EUT+T
Analog Devices / Maxim Integrated
1: S/10.59
1,885In Stock

Mfr. Part #
MAX3190EUT+T

Mouser Part #
700-MAX3190EUTT

Analog Devices / Maxim Integrated

RS-232 Interface IC 15kV ESD-Protected, 460kbps, RS-232 Transmitters in SOT23-6

Datasheet

1,885In Stock

Cut Tape

S/10.59

S/7.86

S/7.16

S/6.42

Reel

S/5.64

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOT-23-6

MAX3190

Driver

460 kb/s

1 Driver

0 Receiver

Full Duplex

12 V

7.5 V

SMD/SMT

250 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 3V 3D/5R 15KV AUTODWN 28TSSOP COM

ICL3243ECVZ
Renesas / Intersil
1: S/12.49
2,192In Stock
2,000Expected 10/2/2026

Mfr. Part #
ICL3243ECVZ

Mouser Part #
968-ICL3243ECVZ

Renesas / Intersil

RS-232 Interface IC RS232 3V 3D/5R 15KV AUTODWN 28TSSOP COM

Datasheet

2,192In Stock

2,000Expected 10/2/2026

S/12.49

S/8.95

S/8.14

S/7.24

View

Min.: 1
Mult.: 1

TSSOP-28

ICL3243

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC 3V RS-232 I.C.

ADM3202ARNZ-REEL
Analog Devices
1: S/16.15
3,520In Stock
2,500On Order

Mfr. Part #
ADM3202ARNZ-REEL

Mouser Part #
584-ADM3202ARNZ-R

Analog Devices

RS-232 Interface IC 3V RS-232 I.C.

Learn More

Datasheet

3,520In Stock

2,500On Order

Cut Tape

S/16.15

S/12.22

S/11.25

S/10.16

Reel

S/8.99

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

ADM3202

Transceiver

460 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

3 mA

- 40 C

+ 85 C

ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC Advanced L Pwr 5V RS232 2x Drvr/Rcv

LT1080CSW#PBF
Analog Devices
1: S/44.80
228In Stock

Mfr. Part #
LT1080CSW#PBF

Mouser Part #
584-LT1080CSW#PBF

Analog Devices

RS-232 Interface IC Advanced L Pwr 5V RS232 2x Drvr/Rcv

Datasheet

228In Stock

S/44.80

S/35.50

S/28.84

S/27.44

View

Min.: 1
Mult.: 1

SO-18

LT1080

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

12 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC 3.3V L Pwr EIA/TIA-562 Tran

LTC1385IG#PBF
Analog Devices
1: S/65.47
307In Stock

Mfr. Part #
LTC1385IG#PBF

Mouser Part #
584-LTC1385IG#PBF

Analog Devices

RS-232 Interface IC 3.3V L Pwr EIA/TIA-562 Tran

Datasheet

307In Stock

S/65.47

S/51.96

S/42.62

S/40.44

View

Min.: 1
Mult.: 1

SSOP-20

LTC1385

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

3.6 V

3 V

SMD/SMT

3.5 mA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC RS232 A 595-MAX3238C PW A 595-MAX3238CPW A 595-MAX3238CPW

MAX3238CPWR
Texas Instruments
1: S/9.54
1,938In Stock

Mfr. Part #
MAX3238CPWR

Mouser Part #
595-MAX3238CPWR

Texas Instruments

RS-232 Interface IC RS232 A 595-MAX3238C PW A 595-MAX3238CPW A 595-MAX3238CPW

Datasheet

1,938In Stock

Cut Tape

S/9.54

S/7.08

S/6.46

S/5.80

Reel

S/4.71

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-28

MAX3238

Transceiver

250 kb/s

5 Driver

3 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

2 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V Multich RS232 1MBit Line Drvr/Rcv

TRS3237EIPWR
Texas Instruments
1: S/12.96
2,194In Stock

Mfr. Part #
TRS3237EIPWR

Mouser Part #
595-TRS3237EIPWR

Texas Instruments

RS-232 Interface IC 3-5.5V Multich RS232 1MBit Line Drvr/Rcv

Datasheet

2,194In Stock

Cut Tape

S/12.96

S/9.77

S/8.95

S/8.06

View

Reel

S/6.58

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-28

TRS3237E

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Multichannel RS-232 Line Drvr/Re

TRS3243CDBR
Texas Instruments
1: S/7.32
1,847In Stock

Mfr. Part #
TRS3243CDBR

Mouser Part #
595-TRS3243CDBR

Texas Instruments

RS-232 Interface IC 3V-5.5V Multichannel RS-232 Line Drvr/Re

Datasheet

1,847In Stock

Cut Tape

S/7.32

S/5.37

S/4.90

S/4.36

Reel

S/3.63

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

TRS3243

Transceiver

250 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 Multichannel RS-232 compatible line driv

TRSF3243EIRHBR
Texas Instruments
1: S/12.69
10,270In Stock

Mfr. Part #
TRSF3243EIRHBR

Mouser Part #
595-TRSF3243EIRHBR

Texas Instruments

RS-232 Interface IC Multichannel RS-232 compatible line driv

Learn More

Datasheet

10,270In Stock

Cut Tape

S/12.69

S/9.54

S/8.76

S/7.86

View

Reel

S/6.31

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

VQFN-32

TRSF3243E

Transceiver

1 Mb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX232ESE+T
Analog Devices / Maxim Integrated
1: S/32.93
1,359In Stock

Mfr. Part #
MAX232ESE+T

Mouser Part #
700-MAX232ESET

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Learn More

Datasheet

1,359In Stock

Cut Tape

S/32.93

S/25.53

S/23.71

S/21.64

View

Reel

S/18.68

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

MAX232

Transceiver

200 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

- 40 C

+ 85 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX248EQH+D
Analog Devices / Maxim Integrated
1: S/238.30
54In Stock

Mfr. Part #
MAX248EQH+D

Mouser Part #
700-MAX248EQHD

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

54In Stock

S/238.30

S/203.07

S/182.09

View

Min.: 1
Mult.: 1

PLCC-44

MAX248

Transceiver

120 kb/s

8 Driver

8 Receiver

Full Duplex

5 V

SMD/SMT

30 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC 5V, Isolated, RS-232 Driver Receiver

MAX250ESD+
Analog Devices / Maxim Integrated
1: S/65.71
275In Stock

Mfr. Part #
MAX250ESD+

Mouser Part #
700-MAX250ESD

Analog Devices / Maxim Integrated

RS-232 Interface IC 5V, Isolated, RS-232 Driver Receiver

Datasheet

275In Stock

S/65.71

S/52.12

S/44.84

S/43.01

View

Min.: 1
Mult.: 1

SOIC-14

MAX250

Transceiver

116 kb/s

2 Driver

2 Receiver

Full Duplex

5 V

SMD/SMT

500 uA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC 15kV ESD-Protected, 460kbps, RS-232 Transmitters in SOT23-6

MAX3190EEUT+T
Analog Devices / Maxim Integrated
1: S/10.47
1,348In Stock

Mfr. Part #
MAX3190EEUT+T

Mouser Part #
700-MAX3190EEUTT

Analog Devices / Maxim Integrated

RS-232 Interface IC 15kV ESD-Protected, 460kbps, RS-232 Transmitters in SOT23-6

Datasheet

1,348In Stock

Cut Tape

S/10.47

S/7.79

S/7.12

S/6.38

Reel

S/5.45

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOT-23-6

MAX3190E

Driver

460 kb/s

1 Driver

0 Receiver

Full Duplex

12 V

7.5 V

SMD/SMT

250 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC +3.0V to +5.5V, 10nA, 250kbps RS-232 Transceivers with 15kV ESD-Protected I/O and Logic Pins

MAX3238EEAI+T
Analog Devices / Maxim Integrated
1: S/22.46
13,036In Stock

Mfr. Part #
MAX3238EEAI+T

Mouser Part #
700-MAX3238EEAIT

Analog Devices / Maxim Integrated

RS-232 Interface IC +3.0V to +5.5V, 10nA, 250kbps RS-232 Transceivers with 15kV ESD-Protected I/O and Logic Pins

Datasheet

13,036In Stock

Cut Tape

S/22.46

S/18.92

S/17.94

S/17.83

Reel

S/17.36

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

MAX3238E

Transceiver

250 kb/s

5 Driver

3 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 1 A Supply-Current, True +3V to +5.5V RS

MAX3243CWI+
Analog Devices / Maxim Integrated
1: S/53.83
400In Stock

Mfr. Part #
MAX3243CWI+

Mouser Part #
700-MAX3243CWI

Analog Devices / Maxim Integrated

RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS

Datasheet

400In Stock

S/53.83

S/42.43

S/37.45

S/33.94

View

Min.: 1
Mult.: 1

SO-Wide-28

MAX3243

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC 1 A Supply Current, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus

MAX3245CAI+T
Analog Devices / Maxim Integrated
1: S/26.94
2,141In Stock

Mfr. Part #
MAX3245CAI+T

Mouser Part #
700-MAX3245CAIT

Analog Devices / Maxim Integrated

RS-232 Interface IC 1 A Supply Current, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus

Datasheet

2,141In Stock

Cut Tape

S/26.94

S/20.67

S/19.07

S/17.36

View

Reel

S/15.61

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

MAX3245

Transceiver

1 Mb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

0 C

+ 70 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 5V 2D/2R 0 1UF CAPS 16N IND

HIN202IBNZ-T
Renesas / Intersil
1: S/5.14
9,375In Stock

Mfr. Part #
HIN202IBNZ-T

Mouser Part #
968-HIN202IBNZ-T

Renesas / Intersil

RS-232 Interface IC RS232 5V 2D/2R 0 1UF CAPS 16N IND

Datasheet

9,375In Stock

Cut Tape

S/5.14

S/3.72

S/3.37

S/2.98

Reel

S/2.41

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

HIN202

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

15 mA

- 40 C

+ 85 C

Without ESD Protection

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