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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 3.3V L Pwr EIA/TIA-562 Tran

LTC1385CSW#PBF
Analog Devices
1: $18.39
104In Stock

Mfr. Part No.
LTC1385CSW#PBF

Mouser Part No
584-LTC1385CSW#PBF

Analog Devices

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

Datasheet

104In Stock

$18.39

$14.48

$13.10

$12.31

View

Min.: 1
Mult.: 1

SO-18

LTC1385

3.6 V

3 V

SMD/SMT

Tube

RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran

LTC1387CSW#PBF
Analog Devices
1: $19.95
152In Stock
114Expected 5/5/2027

Mfr. Part No.
LTC1387CSW#PBF

Mouser Part No
584-LTC1387CSW#PBF

Analog Devices

RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran

Datasheet

152In Stock

114Expected 5/5/2027

$19.95

$15.76

$14.31

$13.45

View

Min.: 1
Mult.: 1

SOIC-20

LTC1387

Transceiver

150 kb/s

2 Driver

2 Receiver

Half/Full Duplex

5.5 V

4.5 V

SMD/SMT

7 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran

LTC1387CSW#TRPBF
Analog Devices
1: $19.95
16In Stock
3,000On Order

Mfr. Part No.
LTC1387CSW#TRPBF

Mouser Part No
584-LTC1387CSW#TRPBF

Analog Devices

RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran

Datasheet

16In Stock

3,000On Order

Cut Tape

$19.95

$15.76

$14.72

$13.56

$12.76

Reel

$12.29

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SOIC-20

LTC1387

5.5 V

4.5 V

SMD/SMT

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran

LTC1387IG#TRPBF
Analog Devices
1: $23.87
19In Stock
1,800Expected 18/12/2026

Mfr. Part No.
LTC1387IG#TRPBF

Mouser Part No
584-LTC1387IG#TRPBF

Analog Devices

RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran

Datasheet

19In Stock

1,800Expected 18/12/2026

Cut Tape

$23.87

$18.96

$17.72

$16.81

View

Reel

$14.78

MouseReel Available

Min.: 1
Mult.: 1

: 1,800

SSOP-20

LTC1387

Transceiver

150 kb/s

2 Driver

2 Receiver

Half/Full Duplex

5.5 V

4.5 V

SMD/SMT

7 mA

- 40 C

+ 85 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran

LTC1387ISW#TRPBF
Analog Devices
1: $22.74
14In Stock

Mfr. Part No.
LTC1387ISW#TRPBF

Mouser Part No
584-LTC1387ISW#TRPBF

Analog Devices

RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran

Datasheet

14In Stock

Cut Tape

$22.74

$18.02

$16.85

$15.56

View

Reel

$14.25

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SOIC-20

LTC1387

5.5 V

4.5 V

SMD/SMT

Reel, Cut Tape, MouseReel

RS-232 Interface IC Sftwr-Sel Multiprotocol Tran

LTC1543IG#PBF
Analog Devices
1: $40.72
21In Stock

Mfr. Part No.
LTC1543IG#PBF

Mouser Part No
584-LTC1543IG#PBF

Analog Devices

RS-232 Interface IC Sftwr-Sel Multiprotocol Tran

Datasheet

21In Stock

$40.72

$32.64

$30.52

$27.31

View

Min.: 1
Mult.: 1

SSOP-28

LTC1543

Transceiver

10 Mb/s

3 Driver

3 Receiver

Full Duplex

5 V

SMD/SMT

126 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

LTC2801CDE#PBF
Analog Devices
1: $7.56
240In Stock

Mfr. Part No.
LTC2801CDE#PBF

Mouser Part No
584-LTC2801CDE#PBF

Analog Devices

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

Learn More

Datasheet

240In Stock

$7.56

$5.77

$4.92

$4.72

View

Min.: 1
Mult.: 1

DFN-12

LTC2801

Transceiver

250 kb/s

1 Driver

1 Receiver

Half Duplex

5.5 V

1.8 V

SMD/SMT

2.3 mA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

LTC2802CDE#TRPBF
Analog Devices
1: $7.75
367In Stock
2,500Expected 4/9/2026

Mfr. Part No.
LTC2802CDE#TRPBF

Mouser Part No
584-LTC2802CDE#TRPBF

Analog Devices

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

Learn More

Datasheet

367In Stock

2,500Expected 4/9/2026

Cut Tape

$7.75

$5.92

$5.45

$4.95

View

Reel

$4.37

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

DFN-12

LTC2802

SMD/SMT

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

LTC2803CDHC#PBF
Analog Devices
1: $8.76
89In Stock

Mfr. Part No.
LTC2803CDHC#PBF

Mouser Part No
584-LTC2803CDHC#PBF

Analog Devices

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

Learn More

Datasheet

89In Stock

$8.76

$6.72

$5.85

$5.59

View

Min.: 1
Mult.: 1

DFN-16

LTC2803

Transceiver

250 kb/s

2 Driver

2 Receiver

Half Duplex

5.5 V

1.8 V

SMD/SMT

2.3 mA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

LTC2803CGN-1#PBF
Analog Devices
1: $8.66
100In Stock

Mfr. Part No.
LTC2803CGN-1#PBF

Mouser Part No
584-LTC2803CGN-1#PBF

Analog Devices

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

Learn More

Datasheet

100In Stock

$8.66

$6.65

$6.13

$5.58

View

Min.: 1
Mult.: 1

SSOP-16

LTC2803

Transceiver

250 kb/s

2 Driver

2 Receiver

Half Duplex

SMD/SMT

2.3 mA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

LTC2803IDHC#PBF
Analog Devices
1: $10.27
308In Stock
1,460On Order

Mfr. Part No.
LTC2803IDHC#PBF

Mouser Part No
584-LTC2803IDHC#PBF

Analog Devices

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

Learn More

Datasheet

308In Stock

1,460On Order

$10.27

$7.93

$6.83

$6.56

View

Min.: 1
Mult.: 1

DFN-16

LTC2803

Transceiver

250 kb/s

2 Driver

2 Receiver

Half Duplex

5.5 V

1.8 V

SMD/SMT

2.3 mA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

LTC2803IDHC#TRPBF
Analog Devices
1: $10.27
40In Stock
7,500Expected 10/9/2026

Mfr. Part No.
LTC2803IDHC#TRPBF

Mouser Part No
584-LTC2803IDHCTRPBF

Analog Devices

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

Learn More

Datasheet

40In Stock

7,500Expected 10/9/2026

Cut Tape

$10.27

$7.93

$7.34

$6.70

View

Reel

$5.79

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

DFN-16

LTC2803

SMD/SMT

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

LTC2803IGN-1#PBF
Analog Devices
1: $10.27
127In Stock
200Expected 14/12/2026

Mfr. Part No.
LTC2803IGN-1#PBF

Mouser Part No
584-LTC2803IGN-1#PBF

Analog Devices

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

Learn More

Datasheet

127In Stock

200Expected 14/12/2026

$10.27

$7.93

$7.24

$5.83

View

Min.: 1
Mult.: 1

SSOP-16

LTC2803

Transceiver

250 kb/s

2 Driver

2 Receiver

Half Duplex

5.5 V

1.8 V

SMD/SMT

2.3 mA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

LTC2804CDHC#PBF
Analog Devices
1: $8.92
228In Stock

Mfr. Part No.
LTC2804CDHC#PBF

Mouser Part No
584-LTC2804CDHC#PBF

Analog Devices

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

Learn More

Datasheet

228In Stock

$8.92

$6.84

$5.96

$5.68

View

Min.: 1
Mult.: 1

DFN-16

LTC2804

Transceiver

1 Mb/s

2 Driver

2 Receiver

Half Duplex

5.5 V

1.8 V

SMD/SMT

2.3 mA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC 3.3V Sftwr-Sel Multiprotocol Tran

LTC2844CG#PBF
Analog Devices
1: $25.95
31In Stock

Mfr. Part No.
LTC2844CG#PBF

Mouser Part No
584-LTC2844CG#PBF

Analog Devices

RS-232 Interface IC 3.3V Sftwr-Sel Multiprotocol Tran

Learn More

Datasheet

31In Stock

$25.95

$21.08

$19.48

$17.37

View

Min.: 1
Mult.: 1

SSOP-28

LTC2844

Transceiver

10 Mb/s

4 Driver

4 Receiver

Full Duplex

3.6 V

3 V

SMD/SMT

95 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC 3.3V Sftwr-Sel Multiprotocol Tran

LTC2844IG#PBF
Analog Devices
1: $30.61
20In Stock

Mfr. Part No.
LTC2844IG#PBF

Mouser Part No
584-LTC2844IG#PBF

Analog Devices

RS-232 Interface IC 3.3V Sftwr-Sel Multiprotocol Tran

Learn More

Datasheet

20In Stock

$30.61

$24.51

$22.14

$20.66

View

Min.: 1
Mult.: 1

SSOP-28

LTC2844

Transceiver

10 Mb/s

4 Driver

4 Receiver

Full Duplex

3.6 V

3 V

SMD/SMT

95 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

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

LTC2870CUFD#PBF
Analog Devices
1: $20.90
87In Stock
1,460On Order

Mfr. Part No.
LTC2870CUFD#PBF

Mouser Part No
584-LTC2870CUFD#PBF

Analog Devices

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

Datasheet

87In Stock

1,460On Order

$20.90

$16.54

$14.47

$13.97

View

Min.: 1
Mult.: 1

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

0 C

+ 70 C

26 kV

Tube

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

LTC2870HUFD#PBF
Analog Devices
1: $30.10
5In 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

5In 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 1x-Bus RS485/RS232 Multiprotocol Tran w/

LTC2873HUFD#PBF
Analog Devices
1: $24.25
31In Stock
438Expected 25/8/2026

Mfr. Part No.
LTC2873HUFD#PBF

Mouser Part No
584-LTC2873HUFD#PBF

Analog Devices

RS-232 Interface IC 1x-Bus RS485/RS232 Multiprotocol Tran w/

Learn More

Datasheet

31In Stock

438Expected 25/8/2026

$24.25

$19.27

$16.92

$16.69

View

Min.: 1
Mult.: 1

QFN-24

LTC2873

Transceiver

20 Mb/s

1 Driver

1 Receiver

Half Duplex

5.5 V

3 V

SMD/SMT

4 mA

- 40 C

+ 125 C

26 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

Customer Service Office

Company

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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