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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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Part #

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

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

Mfr. Part #
SP232EEN-L

Mouser Part #
701-SP232EEN-L

MaxLinear

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

Datasheet

1,701In Stock

$1.10

$0.788

$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 9/15/2026

Mfr. Part #
SP3220EBCY-L

Mouser Part #
701-SP3220EBCY-L

MaxLinear

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

Datasheet

1,134In Stock

665Expected 9/15/2026

$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 11/20/2026

Mfr. Part #
SP3220EBEA-L/TR

Mouser Part #
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 11/20/2026

Cut Tape

$1.17

$0.846

$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 #
SP3220EBEY-L

Mouser Part #
701-SP3220EBEY-L

MaxLinear

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

Datasheet

180In Stock

$1.14

$0.822

$0.724

$0.625

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 #
SP3220ECA-L/TR

Mouser Part #
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

$0.731

$0.66

$0.582

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 #
SP3220ECY-L

Mouser Part #
701-SP3220ECY-L

MaxLinear

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

Datasheet

243In Stock

$1.05

$0.746

$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 12/21/2026

Mfr. Part #
SP3220ECY-L/TR

Mouser Part #
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 12/21/2026

Cut Tape

$1.08

$0.775

$0.70

$0.617

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 #
SP3220EEA-L/TR

Mouser Part #
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 #
SP3221EEA-L/TR

Mouser Part #
701-SP3221EEA-L/TR

MaxLinear

RS-232 Interface IC Intelligent RS-232 Transceiver

Learn More

Datasheet

1,436In Stock

Cut Tape

$1.23

$0.889

$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 9/9/2026

Mfr. Part #
SP3221EEY-L/TR

Mouser Part #
701-SP3221EEY-L/TR

MaxLinear

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

Learn More

Datasheet

2,248In Stock

5,000Expected 9/9/2026

Cut Tape

$1.21

$0.866

$0.78

$0.689

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 #
SP3222EBEA-L/TR

Mouser Part #
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

$1.32

$1.18

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 4/6/2027

Mfr. Part #
SP3222EBEY-L/TR

Mouser Part #
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 4/6/2027

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 7/13/2027

Mfr. Part #
SP3222ECA-L/TR

Mouser Part #
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 7/13/2027

Cut Tape

$1.76

$1.30

$1.18

$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 9/18/2026

Mfr. Part #
SP3222ECT-L/TR

Mouser Part #
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 9/18/2026

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 7/27/2027

Mfr. Part #
SP3222EEA-L/TR

Mouser Part #
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 7/27/2027

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 #
SP3222EEY-L/TR

Mouser Part #
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 #
SP3223ECY-L

Mouser Part #
701-SP3223ECY-L

MaxLinear

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

Datasheet

352In Stock

$1.88

$1.38

$1.18

$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 #
SP3223EEY-L

Mouser Part #
701-SP3223EEY-L

MaxLinear

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

Datasheet

126In Stock

740On Order

$1.70

$1.25

$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 12/15/2026

Mfr. Part #
SP3223EEY-L/TR

Mouser Part #
701-SP3223EEY-L/TR

MaxLinear

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

Datasheet

1,147In Stock

2,500Expected 12/15/2026

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 #
SP3232EBCN-L

Mouser Part #
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 #
SP3232EBCY-L/TR

Mouser Part #
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 #
SP3232EBEA-L/TR

Mouser Part #
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

$0.753

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 #
SP3232EBEY-L/TR

Mouser Part #
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

$0.596

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 #
SP3232ECA-L/TR

Mouser Part #
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 #
SP3232ECN-L

Mouser Part #
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

$0.788

$0.686

$0.623

$0.582

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

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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