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

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.
More...

Please view our selection of RS-232 interface ICs below.

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

Results: 748

Applied Filters:

Manufacturer

Package/Case

Series

Function

Data Rate

Number of Drivers

Number of Receivers

Duplex

Supply Voltage - Max

Supply Voltage - Min

Mounting Style

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 RS232 ESD +/-15KV temp -40C to 85C

SP232EEN-L
MaxLinear
1: $1.10
1,701In Stock

Mfr. Part No.
SP232EEN-L

Mouser Part No
701-SP232EEN-L

MaxLinear

RS-232 Interface IC RS232 ESD +/-15KV temp -40C to 85C

Datasheet

1,701In Stock

$1.10

$0.789

$0.619

$0.578

View

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP232E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

3 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC RS232 1drvr/1rcvr temp 0C to 70C

SP3220EBCY-L
MaxLinear
1: $1.08
1,134In Stock
665Expected 2026/09/15

Mfr. Part No.
SP3220EBCY-L

Mouser Part No
701-SP3220EBCY-L

MaxLinear

RS-232 Interface IC RS232 1drvr/1rcvr temp 0C to 70C

Datasheet

1,134In Stock

665Expected 2026/09/15

$1.08

$0.776

$0.621

$0.588

View

Min.: 1
Mult.: 1

TSSOP-16

SP3220EB

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

SP3220EBEA-L/TR
MaxLinear
1: $1.17
445In Stock
1,500Expected 2026/11/20

Mfr. Part No.
SP3220EBEA-L/TR

Mouser Part No
701-SP3220EBEA-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

Datasheet

445In Stock

1,500Expected 2026/11/20

Cut Tape

$1.17

$0.847

$0.765

$0.676

Reel

$0.555

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-16

SP3220EB

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 1drvr/1rcvr temp -40C to 85C

SP3220EBEY-L
MaxLinear
1: $1.14
180In Stock

Mfr. Part No.
SP3220EBEY-L

Mouser Part No
701-SP3220EBEY-L

MaxLinear

RS-232 Interface IC RS232 1drvr/1rcvr temp -40C to 85C

Datasheet

180In Stock

$1.14

$0.822

$0.725

$0.626

View

Min.: 1
Mult.: 1

TSSOP-16

SP3220EB

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

SP3220ECA-L/TR
MaxLinear
1: $1.02
2,867In Stock

Mfr. Part No.
SP3220ECA-L/TR

Mouser Part No
701-SP3220ECA-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

Datasheet

2,867In Stock

Cut Tape

$1.02

$0.732

$0.661

$0.583

Reel

$0.49

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-16

SP3220E

Transceiver

120 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 1drvr/1rcvr temp 0C to 70C

SP3220ECY-L
MaxLinear
1: $1.05
243In Stock

Mfr. Part No.
SP3220ECY-L

Mouser Part No
701-SP3220ECY-L

MaxLinear

RS-232 Interface IC RS232 1drvr/1rcvr temp 0C to 70C

Datasheet

243In Stock

$1.05

$0.747

$0.645

$0.584

View

Min.: 1
Mult.: 1

TSSOP-16

SP3220E

Transceiver

120 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

SP3220ECY-L/TR
MaxLinear
1: $1.08
572In Stock
5,000Expected 2026/12/21

Mfr. Part No.
SP3220ECY-L/TR

Mouser Part No
701-SP3220ECY-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

Datasheet

572In Stock

5,000Expected 2026/12/21

Cut Tape

$1.08

$0.776

$0.70

$0.618

View

Reel

$0.499

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-16

SP3220E

Transceiver

120 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

SP3220EEA-L/TR
MaxLinear
1: $1.08
1,561In Stock
12,000On Order

Mfr. Part No.
SP3220EEA-L/TR

Mouser Part No
701-SP3220EEA-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR

Datasheet

1,561In Stock

12,000On Order

Cut Tape

$1.08

$0.776

$0.701

$0.618

Reel

$0.521

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-16

SP3220E

Transceiver

120 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC Intelligent RS-232 Transceiver

SP3221EEA-L/TR
MaxLinear
1: $1.23
1,436In Stock

Mfr. Part No.
SP3221EEA-L/TR

Mouser Part No
701-SP3221EEA-L/TR

MaxLinear

RS-232 Interface IC Intelligent RS-232 Transceiver

Learn More

Datasheet

1,436In Stock

Cut Tape

$1.23

$0.89

$0.805

$0.712

Reel

$0.585

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-16

SP3221E

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC Intelligent 3-5.5V RS-232 Xcvr

SP3221EEY-L/TR
MaxLinear
1: $1.21
2,248In Stock
5,000Expected 2026/09/09

Mfr. Part No.
SP3221EEY-L/TR

Mouser Part No
701-SP3221EEY-L/TR

MaxLinear

RS-232 Interface IC Intelligent 3-5.5V RS-232 Xcvr

Learn More

Datasheet

2,248In Stock

5,000Expected 2026/09/09

Cut Tape

$1.21

$0.866

$0.78

$0.69

Reel

$0.561

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-16

SP3221E

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

SP3222EBEA-L/TR
MaxLinear
1: $2.00
4In Stock

Mfr. Part No.
SP3222EBEA-L/TR

Mouser Part No
701-SP3222EBEA-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

Learn More

Datasheet

4In Stock

Cut Tape

$2.00

$1.45

$1.33

$1.17

View

Reel

$1.02

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-20

SP3222EB

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

SP3222EBEY-L/TR
MaxLinear
1: $1.95
5In Stock
2,500Expected 2027/04/06

Mfr. Part No.
SP3222EBEY-L/TR

Mouser Part No
701-SP3222EBEY-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

Learn More

Datasheet

5In Stock

2,500Expected 2027/04/06

Cut Tape

$1.95

$1.41

$1.29

$1.15

View

Reel

$0.966

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-20

SP3222EB

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

SP3222ECA-L/TR
MaxLinear
1: $1.76
54In Stock
1,500Expected 2027/07/13

Mfr. Part No.
SP3222ECA-L/TR

Mouser Part No
701-SP3222ECA-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

Learn More

Datasheet

54In Stock

1,500Expected 2027/07/13

Cut Tape

$1.76

$1.30

$1.17

$1.05

View

Reel

$0.901

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-20

SP3222E

Transceiver

235 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

SP3222ECT-L/TR
MaxLinear
1: $2.22
446In Stock
1,500Expected 2026/09/18

Mfr. Part No.
SP3222ECT-L/TR

Mouser Part No
701-SP3222ECT-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

Learn More

Datasheet

446In Stock

1,500Expected 2026/09/18

Cut Tape

$2.22

$1.64

$1.50

$1.34

Reel

$1.13

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SOIC-18

SP3222E

Transceiver

235 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

SP3222EEA-L/TR
MaxLinear
1: $1.88
611In Stock
1,500Expected 2027/07/27

Mfr. Part No.
SP3222EEA-L/TR

Mouser Part No
701-SP3222EEA-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

Learn More

Datasheet

611In Stock

1,500Expected 2027/07/27

Cut Tape

$1.88

$1.38

$1.26

$1.12

Reel

$0.937

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-20

SP3222E

Transceiver

235 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

SP3222EEY-L/TR
MaxLinear
1: $1.86
418In Stock
10,000On Order

Mfr. Part No.
SP3222EEY-L/TR

Mouser Part No
701-SP3222EEY-L/TR

MaxLinear

RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR

Learn More

Datasheet

418In Stock

10,000On Order

Cut Tape

$1.86

$1.37

$1.24

Reel

$1.24

MouseReel Available

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

: 2,500

TSSOP-20

SP3222E

Transceiver

235 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 120 kbps temp 0C to 70C

SP3223ECY-L
MaxLinear
1: $1.88
352In Stock

Mfr. Part No.
SP3223ECY-L

Mouser Part No
701-SP3223ECY-L

MaxLinear

RS-232 Interface IC RS232 120 kbps temp 0C to 70C

Datasheet

352In Stock

$1.88

$1.38

$1.17

$1.09

View

Min.: 1
Mult.: 1

TSSOP-20

SP3223E

Transceiver

235 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC RS232 120 kbps temp -40C to 85C

SP3223EEY-L
MaxLinear
1: $1.70
126In Stock
740On Order

Mfr. Part No.
SP3223EEY-L

Mouser Part No
701-SP3223EEY-L

MaxLinear

RS-232 Interface IC RS232 120 kbps temp -40C to 85C

Datasheet

126In Stock

740On Order

$1.70

$1.26

$1.04

$1.01

View

Min.: 1
Mult.: 1

TSSOP-20

SP3223E

Transceiver

235 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC INTELLIGENT +3V-+5V RS-232

SP3223EEY-L/TR
MaxLinear
1: $1.74
1,147In Stock
2,500Expected 2026/12/15

Mfr. Part No.
SP3223EEY-L/TR

Mouser Part No
701-SP3223EEY-L/TR

MaxLinear

RS-232 Interface IC INTELLIGENT +3V-+5V RS-232

Datasheet

1,147In Stock

2,500Expected 2026/12/15

Cut Tape

$1.74

$1.28

$1.16

$1.03

Reel

$0.849

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-20

SP3223E

Transceiver

235 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 250 kbps temp 0C to 70C

SP3232EBCN-L
MaxLinear
1: $1.14
311In Stock
5,292On Order

Mfr. Part No.
SP3232EBCN-L

Mouser Part No
701-SP3232EBCN-L

MaxLinear

RS-232 Interface IC RS232 250 kbps temp 0C to 70C

Learn More

Datasheet

311In Stock

5,292On Order

$1.14

$0.948

$0.843

$0.809

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP3232EB

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC TRUE +3V-+5.5V RS-232

SP3232EBCY-L/TR
MaxLinear
1: $1.22
256In Stock
10,000On Order

Mfr. Part No.
SP3232EBCY-L/TR

Mouser Part No
701-SP3232EBCY-L/TR

MaxLinear

RS-232 Interface IC TRUE +3V-+5.5V RS-232

Learn More

Datasheet

256In Stock

10,000On Order

Cut Tape

$1.22

$0.872

Reel

$0.872

MouseReel Available

Min.: 1
Mult.: 1
Max.: 20

: 2,500

TSSOP-16

SP3232EB

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC TRUE +3V-+5.5V RS-232

SP3232EBEA-L/TR
MaxLinear
1: $1.30
2,791In Stock

Mfr. Part No.
SP3232EBEA-L/TR

Mouser Part No
701-SP3232EBEA-L/TR

MaxLinear

RS-232 Interface IC TRUE +3V-+5.5V RS-232

Learn More

Datasheet

2,791In Stock

Cut Tape

$1.30

$0.954

$0.864

$0.754

View

Reel

$0.64

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-16

SP3232EB

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC TRUE +3V-+5.5V RS-232

SP3232EBEY-L/TR
MaxLinear
1: $1.26
240In Stock
20,000On Order

Mfr. Part No.
SP3232EBEY-L/TR

Mouser Part No
701-SP3232EBEY-L/TR

MaxLinear

RS-232 Interface IC TRUE +3V-+5.5V RS-232

Learn More

Datasheet

240In Stock

20,000On Order

Cut Tape

$1.26

$0.909

$0.822

$0.727

View

Reel

$0.597

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-16

SP3232EB

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC TRUE +3V-+5.5V RS-232

SP3232ECA-L/TR
MaxLinear
1: $1.19
43In Stock
10,500On Order

Mfr. Part No.
SP3232ECA-L/TR

Mouser Part No
701-SP3232ECA-L/TR

MaxLinear

RS-232 Interface IC TRUE +3V-+5.5V RS-232

Learn More

Datasheet

43In Stock

10,500On Order

Cut Tape

$1.19

$0.858

$0.776

$0.685

View

Reel

$0.568

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-16

SP3232E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 120 kbps temp 0C to 70C

SP3232ECN-L
MaxLinear
1: $1.10
68In Stock
1,666On Order

Mfr. Part No.
SP3232ECN-L

Mouser Part No
701-SP3232ECN-L

MaxLinear

RS-232 Interface IC RS232 120 kbps temp 0C to 70C

Learn More

Datasheet

68In Stock

1,666On Order

$1.10

$0.789

$0.686

$0.623

$0.583

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP3232E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC

Customer Service Office

Company

Resources

Support

DMP-16
PDIP-14
PDIP-16
PDIP-20
PDIP-8
QFN-16
QFN-20
QFN-24
QFN-32
QFN-EP-32
SOIC-14
SOIC-16
SOIC-18
SOIC-20
SOIC-24
SOIC-28
SOIC-8
SOIC-Narrow-16
SOIC-Wide-16
SO-Narrow-16

AZ75232
DS14C89A
GD65232
GD75232
GD75323
HIN202
HIN206
HIN208
HIN211
HIN213
HIN232
ICL3207E
ICL3221
ICL3222
ICL3223
ICL3224E
ICL3225E
ICL3226
ICL3226E
ICL3232

150 nA
200 nA
1 uA
160 uA
250 uA
250 uA, 2 mA
300 uA
600 uA
700 uA
750 uA
900 uA
1 mA
1.5 mA
1.9 mA
2 mA
3 mA
4 mA
5 mA
6.1 mA
8 mA