.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: 37

Applied Filters:

Manufacturer = Multiple Values

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

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 Lo Power 2Drvr/2Rcvr

ST3222EBTR
STMicroelectronics
1: Rp61.276
13.707In Stock

Mfr. Part No.
ST3222EBTR

Mouser Part No
511-ST3222EB

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

13.707In Stock

Cut Tape

Rp61.276

Rp40.361

Rp37.242

Rp32.472

Reel

Rp20.731

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

TSSOP-20

ST3222EB

250 kb/s

5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST202BTR
STMicroelectronics
1: Rp46.232
2.823In Stock

Mfr. Part No.
ST202BTR

Mouser Part No
511-ST202B

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

2.823In Stock

Cut Tape

Rp46.232

Rp29.721

Rp26.602

Rp21.832

Reel

Rp14.310

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

TSSOP-16

ST202B

400 kb/s

5.5 V

4.5 V

SMD/SMT

4 mA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST232EBTR
STMicroelectronics
1: Rp53.754
2.709In Stock

Mfr. Part No.
ST232EBTR

Mouser Part No
511-ST232EB

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

2.709In Stock

Cut Tape

Rp53.754

Rp34.857

Rp31.555

Rp26.602

Reel

Rp17.282

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

TSSOP-16

ST232EB

Transceiver

400 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 Drivers - Receivers

ST75185CTR
STMicroelectronics
1: Rp31.739
4.808In Stock

Mfr. Part No.
ST75185CTR

Mouser Part No
511-ST75185CTR

STMicroelectronics

RS-232 Interface IC Drivers - Receivers

Learn More

Datasheet

Product Comments

4.808In Stock

Cut Tape

Rp31.739

Rp20.364

Rp18.163

Rp14.952

Reel

Rp9.467

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

TSSOP-20

ST75185C

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST232ABDR
STMicroelectronics
1: Rp34.307
7.300In Stock

Mfr. Part No.
ST232ABDR

Mouser Part No
511-ST232ABDR

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

7.300In Stock

Cut Tape

Rp34.307

Rp25.317

Rp22.933

Rp19.630

View

Reel

Rp16.071

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SOIC-16

ST232AB

400 kb/s

5.5 V

4.5 V

SMD/SMT

1.5 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

ST3222EBPR
STMicroelectronics
1: Rp59.808
1.920In Stock

Mfr. Part No.
ST3222EBPR

Mouser Part No
511-ST3222EBP

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

1.920In Stock

Cut Tape

Rp59.808

Rp38.894

Rp35.775

Rp30.638

Reel

Rp21.098

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.350

SSOP-20

ST3222EB

250 kb/s

5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

ST3222ECTR
STMicroelectronics
1: Rp64.028
2.345In Stock

Mfr. Part No.
ST3222ECTR

Mouser Part No
511-ST3222EC

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

2.345In Stock

Cut Tape

Rp64.028

Rp42.012

Rp38.894

Rp33.757

Reel

Rp21.648

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

TSSOP-20

ST3222EC

250 kb/s

5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST202CDR
STMicroelectronics
1: Rp37.793
3.668In Stock

Mfr. Part No.
ST202CDR

Mouser Part No
511-ST202CDR

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

3.668In Stock

Cut Tape

Rp37.793

Rp24.217

Rp21.465

Rp17.796

Reel

Rp11.264

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SOIC-16

ST202C

400 kb/s

5.5 V

4.5 V

SMD/SMT

4 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST232EBDR
STMicroelectronics
1: Rp44.581
5.578In Stock

Mfr. Part No.
ST232EBDR

Mouser Part No
511-ST232EBDR

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

5.578In Stock

Cut Tape

Rp44.581

Rp28.620

Rp25.684

Rp21.098

Reel

Rp13.796

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SOIC-16

ST232EB

Transceiver

400 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 Lo Power 2Drvr/2Rcvr

ST3222BTR
STMicroelectronics
1: Rp64.761
9.865In Stock

Mfr. Part No.
ST3222BTR

Mouser Part No
511-ST3222B

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

9.865In Stock

Cut Tape

Rp64.761

Rp42.563

Rp39.444

Rp34.307

Reel

Rp22.015

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

TSSOP-20

ST3222B

400 kb/s

3.6 V

3 V

SMD/SMT

300 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

ST3222ECPR
STMicroelectronics
1: Rp70.632
1.127In Stock

Mfr. Part No.
ST3222ECPR

Mouser Part No
511-ST3222ECP

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

1.127In Stock

Cut Tape

Rp70.632

Rp46.782

Rp42.563

Rp36.142

Reel

Rp26.235

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.350

SSOP-20

ST3222EC

250 kb/s

5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC Transcvr 3Drvr/5Rcvr

ST3241ECPR
STMicroelectronics
1: Rp96.867
3.227In Stock

Mfr. Part No.
ST3241ECPR

Mouser Part No
511-ST3241ECP

STMicroelectronics

RS-232 Interface IC Transcvr 3Drvr/5Rcvr

Learn More

Datasheet

3.227In Stock

Cut Tape

Rp96.867

Rp66.596

Rp62.009

Rp54.488

Reel

Rp39.077

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.350

SSOP-28

ST3241EC

250 kb/s

5.5 V

3 V

SMD/SMT

1 mA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST202BDR
STMicroelectronics
1: Rp22.933
13.152In Stock

Mfr. Part No.
ST202BDR

Mouser Part No
511-ST202BDR

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

13.152In Stock

Cut Tape

Rp22.933

Rp16.658

Rp14.787

Rp13.374

View

Reel

Rp11.081

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SOIC-16

ST202B

400 kb/s

5.5 V

4.5 V

SMD/SMT

4 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST232ACDR
STMicroelectronics
1: Rp56.322
3.029In Stock

Mfr. Part No.
ST232ACDR

Mouser Part No
511-ST232ACDR

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

3.029In Stock

Cut Tape

Rp56.322

Rp36.692

Rp33.573

Rp28.803

Reel

Rp18.529

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SOIC-16

ST232AC

400 kb/s

5.5 V

4.5 V

SMD/SMT

1.5 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC Transcvr 3Drvr/5Rcvr

ST3243CPR
STMicroelectronics
1: Rp72.283
1.314In Stock

Mfr. Part No.
ST3243CPR

Mouser Part No
511-ST3243CP

STMicroelectronics

RS-232 Interface IC Transcvr 3Drvr/5Rcvr

Learn More

Datasheet

1.314In Stock

Cut Tape

Rp72.283

Rp48.984

Rp45.315

Rp39.260

Reel

Rp26.785

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.350

SSOP-28

ST3243C

400 kb/s

5.5 V

3 V

SMD/SMT

10 mA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST202EBTR
STMicroelectronics
1: Rp51.185
8.418In Stock

Mfr. Part No.
ST202EBTR

Mouser Part No
511-ST202EB

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

8.418In Stock

Cut Tape

Rp51.185

Rp33.206

Rp30.087

Rp25.317

Reel

Rp16.475

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

TSSOP-16

ST202EB

Transceiver

400 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 5V 2Driver/2Receiver

ST202EBDR
STMicroelectronics
1: Rp44.214
7.568In Stock

Mfr. Part No.
ST202EBDR

Mouser Part No
511-ST202EBDR

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

7.568In Stock

Cut Tape

Rp44.214

Rp28.253

Rp25.134

Rp20.731

Reel

Rp13.172

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SOIC-16

ST202EB

Transceiver

400 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 5V 2Driver/2Receiver

ST202ECTR
STMicroelectronics
1: Rp49.534
3.083In Stock

Mfr. Part No.
ST202ECTR

Mouser Part No
511-ST202EC

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

3.083In Stock

Cut Tape

Rp49.534

Rp32.106

Rp29.170

Rp24.584

Reel

Rp15.943

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

TSSOP-16

ST202EC

Transceiver

400 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST232BTR
STMicroelectronics
1: Rp36.142
3.456In Stock

Mfr. Part No.
ST232BTR

Mouser Part No
511-ST232B

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

3.456In Stock

Cut Tape

Rp36.142

Rp23.116

Rp20.548

Rp17.025

Reel

Rp10.787

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

TSSOP-16

ST232B

220 kb/s

5.5 V

4.5 V

SMD/SMT

5 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST232BDR
STMicroelectronics
1: Rp27.519
6.521In Stock

Mfr. Part No.
ST232BDR

Mouser Part No
511-ST232BDR

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

6.521In Stock

Cut Tape

Rp27.519

Rp17.667

Rp15.759

Rp12.971

Reel

Rp8.219

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SOIC-16

ST232B

220 kb/s

5.5 V

4.5 V

SMD/SMT

5 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST232CTR
STMicroelectronics
1: Rp35.775
2.843In Stock

Mfr. Part No.
ST232CTR

Mouser Part No
511-ST232C

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

2.843In Stock

Cut Tape

Rp35.775

Rp22.749

Rp20.364

Rp16.805

Reel

Rp10.641

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

TSSOP-16

ST232C

220 kb/s

5.5 V

4.5 V

SMD/SMT

5 mA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST232CDR
STMicroelectronics
1: Rp34.307
3.744In Stock
5.000Expected 28/09/2026

Mfr. Part No.
ST232CDR

Mouser Part No
511-ST232CDR

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

3.744In Stock

5.000Expected 28/09/2026

Cut Tape

Rp34.307

Rp20.914

Rp17.594

Rp13.338

Reel

Rp7.797

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SOIC-16

ST232C

Transceiver

220 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

5 mA

0 C

+ 70 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 2Driver/2Receiver

ST232ECDR
STMicroelectronics
1: Rp32.839
2.775In Stock

Mfr. Part No.
ST232ECDR

Mouser Part No
511-ST232ECDR

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

2.775In Stock

Cut Tape

Rp32.839

Rp20.914

Rp18.713

Rp15.392

Reel

Rp9.760

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SOIC-16

ST232EC

Transceiver

400 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

ST3222CTR
STMicroelectronics
1: Rp31.739
1.629In Stock

Mfr. Part No.
ST3222CTR

Mouser Part No
511-ST3222C

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

1.629In Stock

Cut Tape

Rp31.739

Rp23.299

Rp21.281

Rp18.896

View

Reel

Rp15.209

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

TSSOP-20

ST3222C

400 kb/s

3.6 V

3 V

SMD/SMT

300 mA

0 C

+ 70 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

ST3232BDR
STMicroelectronics
1: Rp28.253
14.204In Stock

Mfr. Part No.
ST3232BDR

Mouser Part No
511-ST3232BDR

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

14.204In Stock

Cut Tape

Rp28.253

Rp18.126

Rp16.181

Rp13.319

Reel

Rp8.421

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SOIC-16

ST3232B

400 kb/s

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC

Customer Service Office

Company

Resources

Support

ST202B
ST202C
ST202EB
ST202EC
ST232AB
ST232AC
ST232B
ST232C
ST232EB
ST232EC
ST3222B
ST3222C
ST3222EB
ST3222EC
ST3232B
ST3232C
ST3232EB
ST3232EC
ST3237EB
ST3241EB