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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 Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

LT1132ACSW#PBF
Analog Devices
1: $15.94
59In Stock

Mfr. Part #
LT1132ACSW#PBF

Mouser Part #
584-LT1132ACSW#PBF

Analog Devices

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

Datasheet

59In Stock

$15.94

$12.62

$11.60

Min.: 1
Mult.: 1
Max.: 59

SOIC-24

LT1132A

Transceiver

250 kb/s

5 Driver

3 Receiver

Full Duplex

12 V

4.5 V

SMD/SMT

15 mA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

LT1133ACSW#PBF
Analog Devices
1: $15.94
140In Stock

Mfr. Part #
LT1133ACSW#PBF

Mouser Part #
584-LT1133ACSW#PBF

Analog Devices

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

Datasheet

140In Stock

$15.94

$12.62

$11.60

$10.74

Min.: 1
Mult.: 1
Max.: 140

SOIC-24

LT1133A

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

12 V

4.5 V

SMD/SMT

15 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

LT1133AISW#PBF
Analog Devices
1: $18.70
41In Stock

Mfr. Part #
LT1133AISW#PBF

Mouser Part #
584-LT1133AISW#PBF

Analog Devices

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

Datasheet

41In Stock

$18.70

$14.88

$13.71

Min.: 1
Mult.: 1
Max.: 41

SOIC-24

LT1133A

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

12 V

4.5 V

SMD/SMT

15 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

LT1134AISW#PBF
Analog Devices
1: $18.54
32In Stock

Mfr. Part #
LT1134AISW#PBF

Mouser Part #
584-LT1134AISW#PBF

Analog Devices

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

Datasheet

32In Stock

$18.54

$14.75

$13.58

Min.: 1
Mult.: 1
Max.: 32

SOIC-24

LT1134A

Transceiver

250 kb/s

4 Driver

4 Receiver

Full Duplex

12 V

4.5 V

SMD/SMT

15 mA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

LT1137ACG#PBF
Analog Devices
1: $15.94
53In Stock

Mfr. Part #
LT1137ACG#PBF

Mouser Part #
584-LT1137ACG#PBF

Analog Devices

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

Datasheet

53In Stock

$15.94

$12.62

$11.33

Min.: 1
Mult.: 1
Max.: 53

SSOP-28

LT1137A

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

12 V

4.5 V

SMD/SMT

12 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

LT1137ACSW#PBF
Analog Devices
1: $14.57
68In Stock

Mfr. Part #
LT1137ACSW#PBF

Mouser Part #
584-LT1137ACSW#PBF

Analog Devices

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

Datasheet

68In Stock

$14.57

$11.50

$10.68

Min.: 1
Mult.: 1
Max.: 68

SOIC-28

LT1137A

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

12 V

4.5 V

SMD/SMT

12 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

LT1141ACSW#PBF
Analog Devices
1: $13.52
159In Stock

Mfr. Part #
LT1141ACSW#PBF

Mouser Part #
584-LT1141ACSW#PBF

Analog Devices

RS-232 Interface IC Advanced L Pwr 5V RS232 Drvrs/Rcvs w/ Sm

Datasheet

159In Stock

$13.52

$10.86

$10.01

$9.21

Min.: 1
Mult.: 1
Max.: 159

SOIC-24

LT1141A

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

12 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

LT1180ACSW#PBF
Analog Devices
1: $10.85
13In Stock
80Expected 9/2/2026

Mfr. Part #
LT1180ACSW#PBF

Mouser Part #
584-LT1180ACSW#PBF

Analog Devices

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

Datasheet

13In Stock

80Expected 9/2/2026

$10.85

$8.48

$7.64

Min.: 1
Mult.: 1
Max.: 93

SO-18

LT1180A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

9 mA

0 C

+ 70 C

10 kV

Tube

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

LT1180AIN#PBF
Analog Devices
1: $12.25
61In Stock

Mfr. Part #
LT1180AIN#PBF

Mouser Part #
584-LT1180AIN#PBF

Analog Devices

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

Datasheet

61In Stock

$12.25

$9.11

$8.67

Min.: 1
Mult.: 1
Max.: 61

PDIP-18

LT1180A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

9 mA

- 40 C

+ 85 C

10 kV

Tube

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

LT1180AISW#PBF
Analog Devices
1: $13.52
140In Stock

Mfr. Part #
LT1180AISW#PBF

Mouser Part #
584-LT1180AISW#PBF

Analog Devices

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

Datasheet

140In Stock

$13.52

$10.65

$9.63

$9.05

Min.: 1
Mult.: 1
Max.: 140

SO-18

LT1180A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

9 mA

- 40 C

+ 85 C

10 kV

Tube

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

LT1181ACN#PBF
Analog Devices
1: $8.45
452In Stock
600On Order

Mfr. Part #
LT1181ACN#PBF

Mouser Part #
584-LT1181ACN#PBF

Analog Devices

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

Datasheet

452In Stock

600On Order

$8.45

$6.55

$6.07

$5.55

View

Min.: 1
Mult.: 1
Max.: 960

PDIP-16

LT1181A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

9 mA

0 C

+ 70 C

10 kV

Tube

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

LT1181ACSW#PBF
Analog Devices
1: $9.43
572In Stock
3,666On Order

Mfr. Part #
LT1181ACSW#PBF

Mouser Part #
584-LT1181ACSW#PBF

Analog Devices

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

Datasheet

572In Stock

3,666On Order

$9.43

$7.34

$6.52

$6.12

View

Min.: 1
Mult.: 1
Max.: 3,788

SOIC-16

LT1181A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

9 mA

0 C

+ 70 C

10 kV

Tube

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

LT1181ACSW#TRPBF
Analog Devices
1: $10.36
21In Stock
1,000Expected 11/17/2026

Mfr. Part #
LT1181ACSW#TRPBF

Mouser Part #
584-LT1181ACSW#TRPBF

Analog Devices

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

Datasheet

21In Stock

1,000Expected 11/17/2026

Cut Tape

$10.36

$8.06

$7.48

$6.85

View

Reel

$6.22

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,021

: 1,000

SOIC-16

LT1181A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

9 mA

0 C

+ 70 C

10 kV

Reel, Cut Tape, MouseReel

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

LT1181AISW#PBF
Analog Devices
1: $11.77
192In Stock
282Expected 9/4/2026

Mfr. Part #
LT1181AISW#PBF

Mouser Part #
584-LT1181AISW#PBF

Analog Devices

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

Datasheet

192In Stock

282Expected 9/4/2026

$11.77

$9.23

$8.24

$7.75

$7.51

Min.: 1
Mult.: 1
Max.: 474

SOIC-16

LT1181A

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

9 mA

- 40 C

+ 85 C

10 kV

Tube

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

LT1237CG#PBF
Analog Devices
1: $16.31
12In Stock

Mfr. Part #
LT1237CG#PBF

Mouser Part #
584-LT1237CG#PBF

Analog Devices

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

Datasheet

12In Stock

$16.31

$12.92

Min.: 1
Mult.: 1
Max.: 12

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: $10.49
9In Stock

Mfr. Part #
LT1280ACN#PBF

Mouser Part #
584-LT1280ACN#PBF

Analog Devices

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

Datasheet

9In Stock

$10.49

Min.: 1
Mult.: 1
Max.: 9

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: $11.56
4In Stock

Mfr. Part #
LT1280ACSW#PBF

Mouser Part #
584-LT1280ACSW#PBF

Analog Devices

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

Datasheet

4In Stock

$11.56

Min.: 1
Mult.: 1
Max.: 4

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: $10.07
90In Stock

Mfr. Part #
LT1281ACN#PBF

Mouser Part #
584-LT1281ACN#PBF

Analog Devices

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

Datasheet

90In Stock

$10.07

$7.85

$7.29

Min.: 1
Mult.: 1
Max.: 90

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: $10.95
125In Stock

Mfr. Part #
LT1281ACSW#PBF

Mouser Part #
584-LT1281ACSW#PBF

Analog Devices

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

Datasheet

125In Stock

$10.95

$8.57

$7.64

$7.18

Min.: 1
Mult.: 1
Max.: 125

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: $16.14
32In Stock

Mfr. Part #
LT1281AISW#PBF

Mouser Part #
584-LT1281AISW#PBF

Analog Devices

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

Datasheet

32In Stock

$16.14

$12.64

$11.76

Min.: 1
Mult.: 1
Max.: 32

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 Low Power 5V RS232 Dual Driver/Receiver with 0.1 F Capacitors

LT1381IS#PBF
Analog Devices
1: $8.14
149In Stock

Mfr. Part #
LT1381IS#PBF

Mouser Part #
584-LT1381IS#PBF

Analog Devices

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

Datasheet

149In Stock

$8.14

$6.30

$5.56

$5.33

Min.: 1
Mult.: 1
Max.: 149

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: $10.43
8In Stock

Mfr. Part #
LT1780CN#PBF

Mouser Part #
584-LT1780CN#PBF

Analog Devices

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

Datasheet

8In Stock

$10.43

Min.: 1
Mult.: 1
Max.: 8

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: $11.65
55In Stock

Mfr. Part #
LT1780CSW#PBF

Mouser Part #
584-LT1780CSW#PBF

Analog Devices

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

Datasheet

55In Stock

$11.65

$9.13

$8.23

Min.: 1
Mult.: 1
Max.: 55

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: $9.19
25In Stock

Mfr. Part #
LT1781CN#PBF

Mouser Part #
584-LT1781CN#PBF

Analog Devices

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

Datasheet

25In Stock

$9.19

$7.15

$6.63

Min.: 1
Mult.: 1
Max.: 25

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: $9.98
123In Stock

Mfr. Part #
LT1781CS#PBF

Mouser Part #
584-LT1781CS#PBF

Analog Devices

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

Datasheet

123In Stock

$9.98

$7.78

$6.89

$6.62

Min.: 1
Mult.: 1
Max.: 123

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

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