.hide-partial { max-height: none; } .show-more { display: none; }

RS-232 Interface IC

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 2,014

Applied Filters:

Manufacturer

Mounting Style

Package / Case

Series

Function

Data Rate

Number of Drivers

Number of Receivers

Duplex

Supply Voltage - Max

Supply Voltage - Min

Operating Supply Current

Minimum Operating Temperature

Maximum Operating Temperature

ESD Protection

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

LT1331CG#PBF
Analog Devices
1: ¥2,607.8
46In Stock

Mfr. Part #
LT1331CG#PBF

Mouser Part #
584-LT1331CG#PBF

Analog Devices

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

Datasheet

46In Stock

¥2,607.8

¥2,089.5

¥1,966.6

¥1,812.2

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

LT1331

Transceiver

250 kb/s

3 Driver

5 Receiver

5 V

3 V

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: ¥1,352.1
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

¥1,352.1

¥1,013.2

¥923.5

¥803.9

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

LT1381

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

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: ¥1,732.4
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

¥1,732.4

¥1,279

¥1,215.9

¥1,151.1

View

Min.: 1
Mult.: 1

Through Hole

PDIP-18

LT1780

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

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: ¥1,935.1
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

¥1,935.1

¥1,516.5

¥1,367

¥1,269

View

Min.: 1
Mult.: 1

SMD/SMT

SO-18

LT1780

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

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: ¥1,558
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

¥1,558

¥1,210.9

¥1,106.2

¥1,006.6

View

Min.: 1
Mult.: 1

Through Hole

PDIP-16

LT1781

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

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: ¥1,657.7
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

¥1,657.7

¥1,292.3

¥1,144.4

¥1,099.6

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

LT1781

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

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: ¥1,657.7
1,334In Stock

Mfr. Part #
LT1781CS#TRPBF

Mouser Part #
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

¥1,657.7

¥1,292.3

¥1,200.9

¥1,101.2

View

Reel

¥945.1

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-16

LT1781

5.5 V

4.5 V

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: ¥1,913.5
82In Stock

Mfr. Part #
LT1781CSW#PBF

Mouser Part #
584-LT1781CSW#PBF

Analog Devices

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

Datasheet

82In Stock

¥1,913.5

¥1,499.9

¥1,338.8

¥1,257.4

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

LT1781

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

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: ¥1,983.2
82In Stock
200Expected 8/17/2026

Mfr. Part #
LT1781IS#PBF

Mouser Part #
584-LT1781IS#PBF

Analog Devices

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

Datasheet

82In Stock

200Expected 8/17/2026

¥1,983.2

¥1,556.4

¥1,382

¥1,328.8

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

LT1781

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

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: ¥3,136
7In Stock

Mfr. Part #
LTC1327CG#PBF

Mouser Part #
584-LTC1327CG#PBF

Analog Devices

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

Datasheet

7In Stock

¥3,136

¥2,496.5

¥2,247.3

¥2,096.2

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

LTC1327

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

3.3 V

300 uA

0 C

+ 70 C

10 kV

Tube

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

LTC1334CG#PBF
Analog Devices
1: ¥3,574.5
5In Stock

Mfr. Part #
LTC1334CG#PBF

Mouser Part #
584-LTC1334CG#PBF

Analog Devices

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

Datasheet

5In Stock

¥3,574.5

¥2,856.9

¥2,577.9

¥2,441.7

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

LTC1334

Transceiver

5 Mb/s

4 Driver

4 Receiver

Half Duplex

5.5 V

4.5 V

8 mA

0 C

+ 70 C

10 kV

Tube

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

LTC1334CSW#PBF
Analog Devices
1: ¥3,388.4
50In Stock

Mfr. Part #
LTC1334CSW#PBF

Mouser Part #
584-LTC1334CSW#PBF

Analog Devices

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

Datasheet

50In Stock

¥3,388.4

¥2,704.1

¥2,519.7

¥2,335.4

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

LTC1334

Transceiver

5 Mb/s

4 Driver

4 Receiver

Half Duplex

5.5 V

4.5 V

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: ¥3,136
41In Stock

Mfr. Part #
LTC1337CG#PBF

Mouser Part #
584-LTC1337CG#PBF

Analog Devices

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

Datasheet

41In Stock

¥3,136

¥2,546.3

¥2,350.3

¥2,096.2

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

LTC1337

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

300 uA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC Sftwr-Sel Multiprotocol Tran

LTC1343IGW#PBF
Analog Devices
1: ¥6,474.6
8In Stock

Mfr. Part #
LTC1343IGW#PBF

Mouser Part #
584-LTC1343IGW#PBF

Analog Devices

RS-232 Interface IC Sftwr-Sel Multiprotocol Tran

Datasheet

8In Stock

¥6,474.6

¥5,358.4

¥5,032.8

¥4,702.3

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-44

LTC1343

Transceiver

8 Mb/s

4 Driver

4 Receiver

Full Duplex

5.25 V

4.75 V

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: ¥2,961.6
2In Stock

Mfr. Part #
LTC1348CG#PBF

Mouser Part #
584-LTC1348CG#PBF

Analog Devices

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

Datasheet

2In Stock

¥2,961.6

¥2,353.6

¥2,117.8

¥1,988.2

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

LTC1348

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

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: ¥2,823.7
17In Stock

Mfr. Part #
LTC1348CSW#PBF

Mouser Part #
584-LTC1348CSW#PBF

Analog Devices

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

Datasheet

17In Stock

¥2,823.7

¥2,240.7

¥2,084.6

¥1,913.5

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

LTC1348

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

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: ¥3,401.7
28In Stock
47Expected 8/31/2026

Mfr. Part #
LTC1348IG#PBF

Mouser Part #
584-LTC1348IG#PBF

Analog Devices

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

Datasheet

28In Stock

47Expected 8/31/2026

¥3,401.7

¥2,682.5

¥2,418.4

¥2,287.2

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

LTC1348

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

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: ¥3,189.1
4In Stock

Mfr. Part #
LTC1349ISW#PBF

Mouser Part #
584-LTC1349ISW#PBF

Analog Devices

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

Datasheet

4In Stock

¥3,189.1

¥2,539.7

¥2,300.5

¥2,146

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

LTC1349

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

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: ¥2,533
85In Stock

Mfr. Part #
LTC1382ISW#PBF

Mouser Part #
584-LTC1382ISW#PBF

Analog Devices

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

Datasheet

85In Stock

¥2,533

¥2,003.2

¥1,808.8

¥1,694.2

View

Min.: 1
Mult.: 1

SMD/SMT

SO-18

LTC1382

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

350 uA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC 5V L Pwr RS232 Tran

LTC1383IS#PBF
Analog Devices
1: ¥2,161
112In Stock

Mfr. Part #
LTC1383IS#PBF

Mouser Part #
584-LTC1383IS#PBF

Analog Devices

RS-232 Interface IC 5V L Pwr RS232 Tran

Datasheet

112In Stock

¥2,161

¥1,692.6

¥1,574.6

¥1,446.7

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

LTC1383

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

350 uA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC 5V L Pwr RS232 Tran w/ 2 Rcvs Active in

LTC1384CG#PBF
Analog Devices
1: ¥2,474.9
6In Stock

Mfr. Part #
LTC1384CG#PBF

Mouser Part #
584-LTC1384CG#PBF

Analog Devices

RS-232 Interface IC 5V L Pwr RS232 Tran w/ 2 Rcvs Active in

Datasheet

6In Stock

¥2,474.9

¥1,955

¥1,719.1

¥1,657.7

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

LTC1384

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

350 uA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC 5V L Pwr RS232 Tran w/ 2 Rcvs Active in

LTC1384CN#PBF
Analog Devices
1: ¥2,184.2
28In Stock

Mfr. Part #
LTC1384CN#PBF

Mouser Part #
584-LTC1384CN#PBF

Analog Devices

RS-232 Interface IC 5V L Pwr RS232 Tran w/ 2 Rcvs Active in

Datasheet

28In Stock

¥2,184.2

¥1,627.8

¥1,551.4

¥1,435.1

View

Min.: 1
Mult.: 1

Through Hole

PDIP-18

LTC1384

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

220 uA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC 5V L Pwr RS232 Tran w/ 2 Rcvs Active in

LTC1384CSW#PBF
Analog Devices
1: ¥1,979.9
20In Stock
80Expected 8/17/2026

Mfr. Part #
LTC1384CSW#PBF

Mouser Part #
584-LTC1384CSW#PBF

Analog Devices

RS-232 Interface IC 5V L Pwr RS232 Tran w/ 2 Rcvs Active in

Datasheet

20In Stock

80Expected 8/17/2026

¥1,979.9

¥1,553

¥1,400.2

¥1,313.9

View

Min.: 1
Mult.: 1

SMD/SMT

SO-18

LTC1384

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

350 uA

0 C

+ 70 C

10 kV

Tube

RS-232 Interface IC 5V L Pwr RS232 Tran w/ 2 Rcvs Active in

LTC1384ISW#PBF
Analog Devices
1: ¥2,232.4
120In Stock

Mfr. Part #
LTC1384ISW#PBF

Mouser Part #
584-LTC1384ISW#PBF

Analog Devices

RS-232 Interface IC 5V L Pwr RS232 Tran w/ 2 Rcvs Active in

Datasheet

120In Stock

¥2,232.4

¥1,757.3

¥1,589.6

¥1,465

View

Min.: 1
Mult.: 1

SMD/SMT

SO-18

LTC1384

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

350 uA

- 40 C

+ 85 C

10 kV

Tube

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

LTC1385CG#PBF
Analog Devices
1: ¥2,474.9
2In Stock
66Expected 8/24/2026

Mfr. Part #
LTC1385CG#PBF

Mouser Part #
584-LTC1385CG#PBF

Analog Devices

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

Datasheet

2In Stock

66Expected 8/24/2026

¥2,474.9

¥1,955

¥1,719.1

¥1,657.7

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

LTC1385

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

3.6 V

3 V

200 uA

0 C

+ 70 C

10 kV

Tube

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