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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 3V RS-232 1TX/1RX -4 0+85 TRANS 16LD 5X5

ISL4221EIRZ
Renesas / Intersil
1: $6.23
734In Stock
1,920Expected 8/3/2027

Mfr. Part No.
ISL4221EIRZ

Mouser Part No
968-ISL4221EIRZ

Renesas / Intersil

RS-232 Interface IC 3V RS-232 1TX/1RX -4 0+85 TRANS 16LD 5X5

Learn More

Datasheet

734In Stock

1,920Expected 8/3/2027

$6.23

$4.69

$4.22

$3.88

View

Min.: 1
Mult.: 1

QFN-16

ISL4221E

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

2.7 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 20LD 5X5

ISL4223EIRZ
Renesas / Intersil
1: $8.66
652In Stock

Mfr. Part No.
ISL4223EIRZ

Mouser Part No
968-ISL4223EIRZ

Renesas / Intersil

RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 20LD 5X5

Learn More

Datasheet

652In Stock

$8.66

$6.62

$5.93

$5.52

View

Min.: 1
Mult.: 1

QFN-20

ISL4223E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

2.7 V

SMD/SMT

150 nA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC RS232 3V 5D/3R 15KV AUTODWN 32LD IND

ISL4238EIRZ
Renesas / Intersil
1: $10.32
409In Stock

Mfr. Part No.
ISL4238EIRZ

Mouser Part No
968-ISL4238EIRZ

Renesas / Intersil

RS-232 Interface IC RS232 3V 5D/3R 15KV AUTODWN 32LD IND

Datasheet

409In Stock

$10.32

$7.96

$7.09

$6.62

View

Min.: 1
Mult.: 1

QFN-EP-32

ISL4238E

Transceiver

250 kb/s

5 Driver

3 Receiver

Full Duplex

5.5 V

2.7 V

SMD/SMT

1.5 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC RS232 3V 3D/5R 15KV 1MBPS E-DWN 32QFN IN

ISL4245EIRZ
Renesas / Intersil
1: $9.67
847In Stock

Mfr. Part No.
ISL4245EIRZ

Mouser Part No
968-ISL4245EIRZ

Renesas / Intersil

RS-232 Interface IC RS232 3V 3D/5R 15KV 1MBPS E-DWN 32QFN IN

Datasheet

847In Stock

$9.67

$7.41

$6.69

$6.20

View

Min.: 1
Mult.: 1

QFN-EP-32

ISL4245E

Transceiver

1 Mb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

2.7 V

SMD/SMT

1.5 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX208CDWR

MAX208CDW
Texas Instruments
1: $6.72
256In Stock

Mfr. Part No.
MAX208CDW

Mouser Part No
595-MAX208CDW

Texas Instruments

RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX208CDWR

Datasheet

256In Stock

$6.72

$5.06

$4.65

$4.19

View

Min.: 1
Mult.: 1

SOIC-24

MAX208

Transceiver

120 kb/s

4 Driver

4 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

20 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232ECD

MAX232ECDR
Texas Instruments
1: $1.74
1,313In Stock
5,000Expected 19/8/2026

Mfr. Part No.
MAX232ECDR

Mouser Part No
595-MAX232ECDR

Texas Instruments

RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232ECD

Datasheet

1,313In Stock

5,000Expected 19/8/2026

Cut Tape

$1.74

$1.26

$1.14

$1.01

Reel

$0.842

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 3-5.5V Multichannel Line Drvr/Rcvr A 595 A 595-MAX3223CDWR

MAX3223CDW
Texas Instruments
1: $5.62
191In Stock

Mfr. Part No.
MAX3223CDW

Mouser Part No
595-MAX3223CDW

Texas Instruments

RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr A 595 A 595-MAX3223CDWR

Datasheet

191In Stock

$5.62

$4.23

$3.58

$3.50

View

Min.: 1
Mult.: 1

SOIC-20

MAX3223

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 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223EIDB

MAX3223EIDBR
Texas Instruments
1: $5.21
406In Stock
6,000Expected 7/9/2026

Mfr. Part No.
MAX3223EIDBR

Mouser Part No
595-MAX3223EIDBR

Texas Instruments

RS-232 Interface IC 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223EIDB

Datasheet

406In Stock

6,000Expected 7/9/2026

Cut Tape

$5.21

$3.88

$3.55

$3.18

Reel

$2.71

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223EIDW

MAX3223EIDWR
Texas Instruments
1: $5.37
93In Stock

Mfr. Part No.
MAX3223EIDWR

Mouser Part No
595-MAX3223EIDWR

Texas Instruments

RS-232 Interface IC 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223EIDW

Datasheet

93In Stock

Cut Tape

$5.37

$4.04

$3.71

$3.35

View

Reel

$2.90

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V RS232 A 595-M AX3223IDW A 595-MAX A 595-MAX3223IDW

MAX3223IDWR
Texas Instruments
1: $5.15
402In Stock

Mfr. Part No.
MAX3223IDWR

Mouser Part No
595-MAX3223IDWR

Texas Instruments

RS-232 Interface IC 3-5.5V RS232 A 595-M AX3223IDW A 595-MAX A 595-MAX3223IDW

Datasheet

402In Stock

Cut Tape

$5.15

$3.89

$3.58

$3.22

Reel

$2.79

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-20

MAX3223

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 Mult-Ch RS232 A 595-MAX3232CDB A A 595-MAX3232CDB

MAX3232CDBR
Texas Instruments
1: $3.35
268In Stock
4,000Expected 20/8/2026

Mfr. Part No.
MAX3232CDBR

Mouser Part No
595-MAX3232CDBR

Texas Instruments

RS-232 Interface IC 3-5.5V Mult-Ch RS232 A 595-MAX3232CDB A A 595-MAX3232CDB

Datasheet

268In Stock

4,000Expected 20/8/2026

Cut Tape

$3.35

$2.46

$2.27

$2.04

Reel

$1.75

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

MAX3232

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 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3237ECDB

MAX3237ECDBR
Texas Instruments
1: $5.70
412In Stock
2,000Expected 21/9/2026

Mfr. Part No.
MAX3237ECDBR

Mouser Part No
595-MAX3237ECDBR

Texas Instruments

RS-232 Interface IC 3 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3237ECDB

Datasheet

412In Stock

2,000Expected 21/9/2026

Cut Tape

$5.70

$4.31

$3.96

$3.58

Reel

$2.99

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

MAX3237E

Transceiver

1 Mb/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 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3237EIDB

MAX3237EIDBR
Texas Instruments
1: $5.58
451In Stock
6,000Expected 21/9/2026

Mfr. Part No.
MAX3237EIDBR

Mouser Part No
595-MAX3237EIDBR

Texas Instruments

RS-232 Interface IC 3 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3237EIDB

Datasheet

451In Stock

6,000Expected 21/9/2026

Cut Tape

$5.58

$4.23

$3.89

$3.51

Reel

$3.05

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-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

Reel, Cut Tape, MouseReel

RS-232 Interface IC Quad Low Pwr

SN65C1154N
Texas Instruments
1: $6.87
211In Stock

Mfr. Part No.
SN65C1154N

Mouser Part No
595-SN65C1154N

Texas Instruments

RS-232 Interface IC Quad Low Pwr

Datasheet

211In Stock

$6.87

$5.24

$4.81

$4.37

View

Min.: 1
Mult.: 1

PDIP-20

SN65C1154

Transceiver

95 kb/s

4 Driver

4 Receiver

Full Duplex

5 V

Through Hole

600 uA

- 40 C

+ 85 C

ESD Protection

Tube

RS-232 Interface IC 3V To 5.5V MultiCh R S-232

SN65C3221IPWRQ1
Texas Instruments
1: $4.38
191In Stock
2,000Expected 24/12/2026

Mfr. Part No.
SN65C3221IPWRQ1

Mouser Part No
595-SN65C3221IPWRQ1

Texas Instruments

RS-232 Interface IC 3V To 5.5V MultiCh R S-232

Datasheet

191In Stock

2,000Expected 24/12/2026

Cut Tape

$4.38

$3.26

$2.98

$2.67

Reel

$2.27

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

SN65C3221

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

AEC-Q100

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V MultiCh Compa t Line Drv/Rcvr

SN65C3222DBR
Texas Instruments
1: $5.63
203In Stock

Mfr. Part No.
SN65C3222DBR

Mouser Part No
595-SN65C3222DBR

Texas Instruments

RS-232 Interface IC 3-5.5V MultiCh Compa t Line Drv/Rcvr

Datasheet

203In Stock

Cut Tape

$5.63

$5.28

$4.86

$4.79

Reel

$3.86

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-20

SN65C3222

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 Multichannel Line Drvr/Rcvr A 595 A 595-SN65C3243DWR

SN65C3243DW
Texas Instruments
1: $8.19
150In Stock

Mfr. Part No.
SN65C3243DW

Mouser Part No
595-SN65C3243DW

Texas Instruments

RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr A 595 A 595-SN65C3243DWR

Datasheet

150In Stock

$8.19

$6.23

$5.74

$5.21

View

Min.: 1
Mult.: 1

SOIC-28

SN65C3243

Transceiver

1 Mb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC Line Driver and Rece iver 8-PDIP -20 to

SN751701P
Texas Instruments
1: $5.09
320In Stock

Mfr. Part No.
SN751701P

Mouser Part No
595-SN751701P

Texas Instruments

RS-232 Interface IC Line Driver and Rece iver 8-PDIP -20 to

Datasheet

320In Stock

$5.09

$3.92

$3.32

$3.10

View

Min.: 1
Mult.: 1

PDIP-8

SN751701

Transceiver

300 kb/s

1 Driver

1 Receiver

Half Duplex

15 V

4.5 V

Through Hole

9.1 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC RS-232C REGULATOR

SN751701PSR
Texas Instruments
1: $2.12
510In Stock

Mfr. Part No.
SN751701PSR

Mouser Part No
595-SN751701PSR

Texas Instruments

RS-232 Interface IC RS-232C REGULATOR

Datasheet

510In Stock

Cut Tape

$2.12

$1.55

$1.41

$1.25

Reel

$1.03

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-8

SN751701

Transceiver

300 kb/s

1 Driver

1 Receiver

Half Duplex

15 V

4.5 V

SMD/SMT

6.1 mA

- 20 C

+ 70 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC Quad Line A 595-SN75 188D A 595-SN75188D A 595-SN75188D

SN75188DR
Texas Instruments
1: $0.979
2,664In Stock

Mfr. Part No.
SN75188DR

Mouser Part No
595-SN75188DR

Texas Instruments

RS-232 Interface IC Quad Line A 595-SN75 188D A 595-SN75188D A 595-SN75188D

Datasheet

2,664In Stock

Cut Tape

$0.979

$0.687

$0.617

$0.54

Reel

$0.453

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-14

SN75188

Driver

300 kb/s

4 Driver

0 Receiver

15 V

7.5 V

SMD/SMT

34 mA

0 C

+ 70 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC Quad Line Drive

SN75188N
Texas Instruments
1: $1.82
1,035In Stock

Mfr. Part No.
SN75188N

Mouser Part No
595-SN75188N

Texas Instruments

RS-232 Interface IC Quad Line Drive

Datasheet

1,035In Stock

$1.82

$1.40

$1.19

$1.15

View

Min.: 1
Mult.: 1

PDIP-14

SN75188

Driver

300 kb/s

4 Driver

0 Receiver

15 V

7.5 V

Through Hole

34 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC Quad Line Driver

SN75188NSR
Texas Instruments
1: $1.36
1,372In Stock

Mfr. Part No.
SN75188NSR

Mouser Part No
595-SN75188NSR

Texas Instruments

RS-232 Interface IC Quad Line Driver

Datasheet

1,372In Stock

Cut Tape

$1.36

$0.972

$0.879

$0.772

Reel

$0.642

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-14

SN75188

Driver

300 kb/s

4 Driver

0 Receiver

15 V

7.5 V

SMD/SMT

34 mA

0 C

+ 70 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC Quad Line Receiver/L A 595-SN75189ADR A A 595-SN75189ADR

SN75189AD
Texas Instruments
1: $2.00
577In Stock

Mfr. Part No.
SN75189AD

Mouser Part No
595-SN75189AD

Texas Instruments

RS-232 Interface IC Quad Line Receiver/L A 595-SN75189ADR A A 595-SN75189ADR

Learn More

Datasheet

577In Stock

$2.00

$1.50

$1.32

$1.21

View

Min.: 1
Mult.: 1

SOIC-14

SN75189A

Receiver

1 Mb/s

0 Driver

4 Receiver

5 V

SMD/SMT

26 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC Quad Line A 595-SN75 189AD A 595-SN75189 A 595-SN75189AD

SN75189ADR
Texas Instruments
1: $0.979
2,021In Stock

Mfr. Part No.
SN75189ADR

Mouser Part No
595-SN75189ADR

Texas Instruments

RS-232 Interface IC Quad Line A 595-SN75 189AD A 595-SN75189 A 595-SN75189AD

Learn More

Datasheet

2,021In Stock

Cut Tape

$0.979

$0.688

$0.619

$0.541

Reel

$0.442

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-14

SN75189A

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 Quad Line

SN75189AN
Texas Instruments
1: $1.44
1,462In Stock

Mfr. Part No.
SN75189AN

Mouser Part No
595-SN75189AN

Texas Instruments

RS-232 Interface IC Quad Line

Datasheet

1,462In Stock

$1.44

$1.06

$0.90

$0.819

View

Min.: 1
Mult.: 1

PDIP-14

SN75189A

Receiver

1 Mb/s

0 Driver

4 Receiver

5 V

SMD/SMT

26 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC

Customer Service Office

Company

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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