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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 RS232/RS485 Multiprotocol Trans w/ Int T

LTC2870HUFD#PBF
Analog Devices
1: $30.10
10In Stock
3,431On Order

Mfr. Part No.
LTC2870HUFD#PBF

Mouser Part No
584-LTC2870HUFD#PBF

Analog Devices

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

Datasheet

10In Stock

3,431On Order

$30.10

$24.09

$21.24

$20.56

$20.01

Min.: 1
Mult.: 1
Max.: 365

QFN-28

LTC2870

Transceiver

20 Mb/s

2 Driver

2 Receiver

Half/Full Duplex

5.5 V

3.3 V

SMD/SMT

3.3 mA

- 40 C

+ 125 C

26 kV

Tube

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

LTC2871CFE#PBF
Analog Devices
1: $25.27
88In Stock

Mfr. Part No.
LTC2871CFE#PBF

Mouser Part No
584-LTC2871CFE#PBF

Analog Devices

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

Datasheet

88In Stock

$25.27

$20.10

$18.02

$17.38

View

Min.: 1
Mult.: 1

TSSOP-38

LTC2871

Transceiver

20 Mb/s

2 Driver

2 Receiver

Half/Full Duplex

5.5 V

3 V

SMD/SMT

3.3 mA

0 C

+ 70 C

Tube

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

LTC2871CUHF#PBF
Analog Devices
1: $24.44
45In Stock

Mfr. Part No.
LTC2871CUHF#PBF

Mouser Part No
584-LTC2871CUHF#PBF

Analog Devices

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

Datasheet

45In Stock

$24.44

$19.82

$18.24

$16.59

View

Min.: 1
Mult.: 1

QFN-38

LTC2871

Transceiver

20 Mb/s

2 Driver

2 Receiver

Half/Full Duplex

5.5 V

3 V

SMD/SMT

3.3 mA

0 C

+ 70 C

Tube

RS-232 Interface IC RS232/RS485 2x Multiprotocol Tran w/ Int

LTC2872CUHF#PBF
Analog Devices
1: $26.30
67In Stock
676Expected 14/9/2026

Mfr. Part No.
LTC2872CUHF#PBF

Mouser Part No
584-LTC2872CUHF#PBF

Analog Devices

RS-232 Interface IC RS232/RS485 2x Multiprotocol Tran w/ Int

Datasheet

67In Stock

676Expected 14/9/2026

$26.30

$20.96

$18.77

$18.48

View

Min.: 1
Mult.: 1

QFN-38

LTC2872

Transceiver

20 Mb/s

4 Driver

4 Receiver

Half/Full Duplex

5.5 V

3 V

SMD/SMT

5.5 mA

0 C

+ 70 C

16 kV

Tube

RS-232 Interface IC 2x Iso RS232 uM Tran + Pwr

LTM2882IY-3#PBF
Analog Devices
1: $39.86
8In Stock
2,261On Order

Mfr. Part No.
LTM2882IY-3#PBF

Mouser Part No
584-LTM2882IY-3#PBF

Analog Devices

RS-232 Interface IC 2x Iso RS232 uM Tran + Pwr

Learn More

Datasheet

8In Stock

2,261On Order

$39.86

$31.86

$29.88

$27.68

$27.04

Min.: 1
Mult.: 1
Max.: 238

BGA-32

LTM2882

Transceiver

10 Mb/s

2 Driver

2 Receiver

Half Duplex

3.6 V

3 V

SMD/SMT

24 mA

- 40 C

+ 85 C

10 kV

Tray

RS-232 Interface IC Multiple RS-232 Driv er and Receiver

GD65232PWR
Texas Instruments
1: $1.03
1,814In Stock

Mfr. Part No.
GD65232PWR

Mouser Part No
595-GD65232PWR

Texas Instruments

RS-232 Interface IC Multiple RS-232 Driv er and Receiver

Datasheet

1,814In Stock

Cut Tape

$1.03

$0.732

$0.657

$0.575

Reel

$0.457

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-20

GD65232

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

38 mA

- 40 C

+ 85 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC Mult RS232 Driver A 595-GD75232DWR A 595 A 595-GD75232DWR

GD75232DW
Texas Instruments
1: $2.26
145In Stock

Mfr. Part No.
GD75232DW

Mouser Part No
595-GD75232DW

Texas Instruments

RS-232 Interface IC Mult RS232 Driver A 595-GD75232DWR A 595 A 595-GD75232DWR

Datasheet

145In Stock

$2.26

$1.66

$1.50

$1.34

View

Min.: 1
Mult.: 1

SOIC-20

GD75232

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

30 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC Mult RS232 Driver

GD75232N
Texas Instruments
1: $1.71
448In Stock

Mfr. Part No.
GD75232N

Mouser Part No
595-GD75232N

Texas Instruments

RS-232 Interface IC Mult RS232 Driver

Datasheet

448In Stock

$1.71

$1.15

$1.08

$0.997

View

Min.: 1
Mult.: 1

PDIP-20

GD75232

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

30 mA

0 C

+ 70 C

Without ESD Protection

Tube

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

MAX202IDR
Texas Instruments
1: $2.20
880In Stock
10,000Expected 3/9/2026

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

880In Stock

10,000Expected 3/9/2026

Cut Tape

$2.20

$1.62

$1.47

$1.30

Reel

$1.09

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 RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EID

MAX232EIDR
Texas Instruments
1: $2.01
146In Stock
7,500On Order

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

146In Stock

7,500On Order

Cut Tape

$2.01

$1.46

$1.32

$1.16

Reel

$0.971

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 Dual RS232 Driver

MAX232N
Texas Instruments
1: $3.05
852In Stock
11,250On Order

Mfr. Part No.
MAX232N

Mouser Part No
595-MAX232N

Texas Instruments

RS-232 Interface IC Dual RS232 Driver

Datasheet

852In Stock

11,250On Order

$3.05

$2.37

$2.15

$1.92

View

Min.: 1
Mult.: 1

PDIP-16

MAX232

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

10 mA

- 40 C

+ 85 C

ESD Protection

Tube

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CDBR

MAX3221CDBRG4
Texas Instruments
1: $2.82
301In Stock

Mfr. Part No.
MAX3221CDBRG4

Mouser Part No
595-MAX3221CDBRG4

Texas Instruments

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CDBR

Datasheet

Product Comments

301In Stock

Cut Tape

$2.82

$2.08

$1.89

$1.69

Reel

$1.43

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: $2.80
111In Stock
22,000On Order

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

111In Stock

22,000On Order

Cut Tape

$2.80

$2.07

$1.89

$1.69

Reel

$1.43

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 ALT 595-MAX ALT 595-MAX3221EIDBR

MAX3221EIDBRG4
Texas Instruments
1: $4.15
705In 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

705In Stock

Cut Tape

$4.15

$2.71

$2.49

$2.14

Reel

$1.22

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 A 595-MAX32 A 595-MAX3221EIPW

MAX3221EIPWR
Texas Instruments
1: $2.77
427In Stock
31,105On Order

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

427In Stock

31,105On Order

Cut Tape

$2.77

$2.05

$1.86

$1.67

Reel

$1.41

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

MAX3221IDBRG4
Texas Instruments
1: $2.82
851In Stock

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

851In Stock

Cut Tape

$2.82

$2.08

$1.89

$1.69

View

Reel

$1.22

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 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3222EIDB

MAX3222EIDBR
Texas Instruments
1: $3.67
9,571On Order

Mfr. Part No.
MAX3222EIDBR

Mouser Part No
595-MAX3222EIDBR

Texas Instruments

RS-232 Interface IC 3 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3222EIDB

Datasheet

9,571On Order

Cut Tape

$3.67

$2.72

$2.49

$2.23

Reel

$1.93

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

MAX3223ECDW
Texas Instruments
1: $5.62
253In 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

253In Stock

$5.62

$4.26

$3.90

$3.54

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: $3.16
292In Stock
2,000On Order

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

292In Stock

2,000On Order

Cut Tape

$3.16

$2.33

$2.12

$1.89

Reel

$1.63

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-MAX3232ECDB

MAX3232ECDBR
Texas Instruments
1: $2.11
52In Stock
4,000Expected 21/9/2026

Mfr. Part No.
MAX3232ECDBR

Mouser Part No
595-MAX3232ECDBR

Texas Instruments

RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3232ECDB

Datasheet

52In Stock

4,000Expected 21/9/2026

Cut Tape

$2.11

$1.55

$1.40

$1.27

View

Reel

$1.14

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,001

: 2,000

SSOP-16

MAX3232E

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 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3232EIDW

MAX3232EIDWR
Texas Instruments
1: $2.39
1,042In Stock
6,000Expected 14/12/2026

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

1,042In Stock

6,000Expected 14/12/2026

Cut Tape

$2.39

$1.75

$1.60

$1.43

Reel

$1.20

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: $2.04
271In Stock
2,000Expected 12/11/2026

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

271In Stock

2,000Expected 12/11/2026

Cut Tape

$2.04

$1.77

$1.74

$1.48

Reel

$1.04

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

Reel, Cut Tape, MouseReel

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

MAX3232EIPWRQ1
Texas Instruments
1: $2.90
127In Stock
4,000Expected 2/10/2026

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

127In Stock

4,000Expected 2/10/2026

Cut Tape

$2.90

$2.14

$1.94

$1.74

Reel

$1.50

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 3-5.5V Mult-Ch RS232 A 595-MAX3232IPW A A 595-MAX3232IPW

MAX3232IPWR
Texas Instruments
1: $2.80
6,201In Stock
26,000On Order

Mfr. Part No.
MAX3232IPWR

Mouser Part No
595-MAX3232IPWR

Texas Instruments

RS-232 Interface IC 3-5.5V Mult-Ch RS232 A 595-MAX3232IPW A A 595-MAX3232IPW

Datasheet

6,201In Stock

26,000On Order

Cut Tape

$2.80

$2.07

$1.89

$1.69

Reel

$1.43

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX3232

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

MAX3237EIDW
Texas Instruments
1: $7.75
14In Stock

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

14In Stock

$7.75

$5.92

$5.44

$4.92

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

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