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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 5V RS232 Tran w/ Advanced Pwr M & One

LT1237CG#PBF
Analog Devices
1: $22.18
12In Stock

Mfr. Part No.
LT1237CG#PBF

Mouser Part No
584-LT1237CG#PBF

Analog Devices

RS-232 Interface IC 5V RS232 Tran w/ Advanced Pwr M & One

Datasheet

12In Stock

$22.18

$17.57

$15.79

$14.76

View

Min.: 1
Mult.: 1

SSOP-28

LT1237

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

6 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

LT1280ACN#PBF
Analog Devices
1: $14.27
9In Stock

Mfr. Part No.
LT1280ACN#PBF

Mouser Part No
584-LT1280ACN#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

Datasheet

9In Stock

$14.27

$10.54

$10.02

$9.49

View

Min.: 1
Mult.: 1

PDIP-18

LT1280A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

8 mA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

LT1280ACSW#PBF
Analog Devices
1: $15.72
4In Stock

Mfr. Part No.
LT1280ACSW#PBF

Mouser Part No
584-LT1280ACSW#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

Datasheet

4In Stock

$15.72

$12.32

$11.11

$10.42

View

Min.: 1
Mult.: 1

SO-18

LT1280A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

8 mA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

LT1281ACN#PBF
Analog Devices
1: $13.70
90In Stock

Mfr. Part No.
LT1281ACN#PBF

Mouser Part No
584-LT1281ACN#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

Datasheet

90In Stock

$13.70

$10.68

$9.91

$9.08

View

Min.: 1
Mult.: 1

PDIP-16

LT1281A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

8 mA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

LT1281ACSW#PBF
Analog Devices
1: $14.89
31In Stock
94Expected 7/9/2026

Mfr. Part No.
LT1281ACSW#PBF

Mouser Part No
584-LT1281ACSW#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

Datasheet

31In Stock

94Expected 7/9/2026

$14.89

$11.66

$10.39

$9.76

View

Min.: 1
Mult.: 1

SOIC-16

LT1281A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

8 mA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

LT1281AISW#PBF
Analog Devices
1: $21.95
32In Stock

Mfr. Part No.
LT1281AISW#PBF

Mouser Part No
584-LT1281AISW#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

Datasheet

32In Stock

$21.95

$17.19

$15.99

$14.47

View

Min.: 1
Mult.: 1

SOIC-16

LT1281A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

8 mA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC 3V RS562 or 5V/3V RS232 Tran w/ One Rcv

LT1331CG#PBF
Analog Devices
1: $21.35
46In Stock

Mfr. Part No.
LT1331CG#PBF

Mouser Part No
584-LT1331CG#PBF

Analog Devices

RS-232 Interface IC 3V RS562 or 5V/3V RS232 Tran w/ One Rcv

Datasheet

46In Stock

$21.35

$17.11

$16.10

$14.84

View

Min.: 1
Mult.: 1

SSOP-28

LT1331

Transceiver

250 kb/s

3 Driver

5 Receiver

5 V

3 V

SMD/SMT

12 mA

0 C

+ 70 C

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

LT1381IS#PBF
Analog Devices
1: $11.07
149In Stock

Mfr. Part No.
LT1381IS#PBF

Mouser Part No
584-LT1381IS#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

Datasheet

149In Stock

$11.07

$8.30

$7.56

$6.58

View

Min.: 1
Mult.: 1

SOIC-16

LT1381

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

8 mA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

LT1780CN#PBF
Analog Devices
1: $14.18
8In Stock

Mfr. Part No.
LT1780CN#PBF

Mouser Part No
584-LT1780CN#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

Datasheet

8In Stock

$14.18

$10.47

$9.96

$9.42

View

Min.: 1
Mult.: 1

PDIP-18

LT1780

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

8 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

LT1780CSW#PBF
Analog Devices
1: $15.84
55In Stock

Mfr. Part No.
LT1780CSW#PBF

Mouser Part No
584-LT1780CSW#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

Datasheet

55In Stock

$15.84

$12.42

$11.19

$10.39

View

Min.: 1
Mult.: 1

SO-18

LT1780

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

8 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

LT1781CN#PBF
Analog Devices
1: $12.76
25In Stock

Mfr. Part No.
LT1781CN#PBF

Mouser Part No
584-LT1781CN#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

Datasheet

25In Stock

$12.76

$9.91

$9.06

$8.24

View

Min.: 1
Mult.: 1

PDIP-16

LT1781

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

8 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

LT1781CS#PBF
Analog Devices
1: $13.57
123In Stock

Mfr. Part No.
LT1781CS#PBF

Mouser Part No
584-LT1781CS#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

Datasheet

123In Stock

$13.57

$10.58

$9.37

$9.00

View

Min.: 1
Mult.: 1

SOIC-16

LT1781

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

8 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

LT1781CS#TRPBF
Analog Devices
1: $13.57
1,334In Stock

Mfr. Part No.
LT1781CS#TRPBF

Mouser Part No
584-LT1781CS#TRPBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

Datasheet

1,334In Stock

Cut Tape

$13.57

$10.58

$9.83

$9.02

View

Reel

$7.74

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

LT1781

5.5 V

4.5 V

SMD/SMT

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

LT1781CSW#PBF
Analog Devices
1: $15.67
82In Stock

Mfr. Part No.
LT1781CSW#PBF

Mouser Part No
584-LT1781CSW#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

Datasheet

82In Stock

$15.67

$12.28

$10.96

$10.30

View

Min.: 1
Mult.: 1

SOIC-16

LT1781

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

8 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

LT1781IS#PBF
Analog Devices
1: $16.24
82In Stock
200Expected 17/8/2026

Mfr. Part No.
LT1781IS#PBF

Mouser Part No
584-LT1781IS#PBF

Analog Devices

RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection

Datasheet

82In Stock

200Expected 17/8/2026

$16.24

$12.74

$11.32

$10.88

View

Min.: 1
Mult.: 1

SOIC-16

LT1781

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

8 mA

- 40 C

+ 85 C

15 kV

Tube

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

LTC1327CG#PBF
Analog Devices
1: $25.68
7In Stock

Mfr. Part No.
LTC1327CG#PBF

Mouser Part No
584-LTC1327CG#PBF

Analog Devices

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

Datasheet

7In Stock

$25.68

$20.44

$18.40

$17.16

View

Min.: 1
Mult.: 1

SSOP-28

LTC1327

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

3.3 V

SMD/SMT

300 uA

0 C

+ 70 C

10 kV

Tube

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

LTC1334CG#PBF
Analog Devices
1: $29.27
5In Stock

Mfr. Part No.
LTC1334CG#PBF

Mouser Part No
584-LTC1334CG#PBF

Analog Devices

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

Datasheet

5In Stock

$29.27

$23.39

$21.11

$19.99

View

Min.: 1
Mult.: 1

SSOP-28

LTC1334

Transceiver

5 Mb/s

4 Driver

4 Receiver

Half Duplex

5.5 V

4.5 V

SMD/SMT

8 mA

0 C

+ 70 C

10 kV

Tube

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

LTC1334CSW#PBF
Analog Devices
1: $27.74
50In Stock

Mfr. Part No.
LTC1334CSW#PBF

Mouser Part No
584-LTC1334CSW#PBF

Analog Devices

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

Datasheet

50In Stock

$27.74

$22.14

$20.63

$19.12

View

Min.: 1
Mult.: 1

SOIC-28

LTC1334

Transceiver

5 Mb/s

4 Driver

4 Receiver

Half Duplex

5.5 V

4.5 V

SMD/SMT

8 mA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC 5V L Pwr RS232 3-Drvr/5-Rcv Tran

LTC1337CG#PBF
Analog Devices
1: $25.68
41In Stock

Mfr. Part No.
LTC1337CG#PBF

Mouser Part No
584-LTC1337CG#PBF

Analog Devices

RS-232 Interface IC 5V L Pwr RS232 3-Drvr/5-Rcv Tran

Datasheet

41In Stock

$25.68

$20.85

$19.24

$17.16

View

Min.: 1
Mult.: 1

SSOP-28

LTC1337

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC Sftwr-Sel Multiprotocol Tran

LTC1343IGW#PBF
Analog Devices
1: $53.01
8In Stock

Mfr. Part No.
LTC1343IGW#PBF

Mouser Part No
584-LTC1343IGW#PBF

Analog Devices

RS-232 Interface IC Sftwr-Sel Multiprotocol Tran

Datasheet

8In Stock

$53.01

$43.87

$41.21

$38.50

View

Min.: 1
Mult.: 1

SSOP-44

LTC1343

Transceiver

8 Mb/s

4 Driver

4 Receiver

Full Duplex

5.25 V

4.75 V

SMD/SMT

80 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC 3.3V/5V L Pwr RS232 3-Drvr/5-Rcv Tran

LTC1348CG#PBF
Analog Devices
1: $24.25
2In Stock

Mfr. Part No.
LTC1348CG#PBF

Mouser Part No
584-LTC1348CG#PBF

Analog Devices

RS-232 Interface IC 3.3V/5V L Pwr RS232 3-Drvr/5-Rcv Tran

Datasheet

2In Stock

$24.25

$19.27

$17.34

$16.28

View

Min.: 1
Mult.: 1

SSOP-28

LTC1348

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

800 uA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC 3.3V/5V L Pwr RS232 3-Drvr/5-Rcv Tran

LTC1348CSW#PBF
Analog Devices
1: $23.12
17In Stock

Mfr. Part No.
LTC1348CSW#PBF

Mouser Part No
584-LTC1348CSW#PBF

Analog Devices

RS-232 Interface IC 3.3V/5V L Pwr RS232 3-Drvr/5-Rcv Tran

Datasheet

17In Stock

$23.12

$18.35

$17.07

$15.67

View

Min.: 1
Mult.: 1

SOIC-28

LTC1348

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

800 uA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC 3.3V/5V L Pwr RS232 3-Drvr/5-Rcv Tran

LTC1348IG#PBF
Analog Devices
1: $27.85
28In Stock
47Expected 31/8/2026

Mfr. Part No.
LTC1348IG#PBF

Mouser Part No
584-LTC1348IG#PBF

Analog Devices

RS-232 Interface IC 3.3V/5V L Pwr RS232 3-Drvr/5-Rcv Tran

Datasheet

28In Stock

47Expected 31/8/2026

$27.85

$21.96

$19.80

$18.73

View

Min.: 1
Mult.: 1

SSOP-28

LTC1348

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

800 uA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC 5V L Pwr RS232 3-Drvr/5-Rcv Tran w/ 2 Rc

LTC1349ISW#PBF
Analog Devices
1: $26.11
4In Stock

Mfr. Part No.
LTC1349ISW#PBF

Mouser Part No
584-LTC1349ISW#PBF

Analog Devices

RS-232 Interface IC 5V L Pwr RS232 3-Drvr/5-Rcv Tran w/ 2 Rc

Datasheet

4In Stock

$26.11

$20.79

$18.84

$17.57

View

Min.: 1
Mult.: 1

SOIC-28

LTC1349

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

500 uA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC 5V L Pwr RS232 Tran w/ SD

LTC1382ISW#PBF
Analog Devices
1: $20.74
85In Stock

Mfr. Part No.
LTC1382ISW#PBF

Mouser Part No
584-LTC1382ISW#PBF

Analog Devices

RS-232 Interface IC 5V L Pwr RS232 Tran w/ SD

Datasheet

85In Stock

$20.74

$16.40

$14.81

$13.87

View

Min.: 1
Mult.: 1

SO-18

LTC1382

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

350 uA

- 40 C

+ 85 C

10 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