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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 Diodes Inc., MaxLinear, Renesas Electronics, STMicroelectronics, 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 TRUE +3V-+5.5V RS-232

SP3232EEA-L/TR
MaxLinear
1: £0.943
240In Stock
21,000On Order

Mfr. Part No.
SP3232EEA-L/TR

Mouser Part No
701-SP3232EEA-L/TR

MaxLinear

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

Learn More

Datasheet

240In Stock

21,000On Order

Cut Tape

£0.943

£0.683

£0.617

£0.546

View

Reel

£0.446

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

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

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

SP3232EEN-L
MaxLinear
1: £0.882
37In Stock
2,646Expected 06/04/2027

Mfr. Part No.
SP3232EEN-L

Mouser Part No
701-SP3232EEN-L

MaxLinear

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

Learn More

Datasheet

37In Stock

2,646Expected 06/04/2027

£0.882

£0.648

£0.608

£0.584

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

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Tube

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

SP3232EEN-L/TR
MaxLinear
1: £0.908
160In Stock
25,000Expected 06/04/2027

Mfr. Part No.
SP3232EEN-L/TR

Mouser Part No
701-SP3232EEN-L/TR

MaxLinear

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

Learn More

Datasheet

160In Stock

25,000Expected 06/04/2027

Cut Tape

£0.908

£0.654

£0.592

£0.522

View

Reel

£0.412

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

SP3232E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

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

SP3232EET-L
MaxLinear
1: £1.15
216In Stock
235Expected 08/10/2026

Mfr. Part No.
SP3232EET-L

Mouser Part No
701-SP3232EET-L

MaxLinear

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

Learn More

Datasheet

216In Stock

235Expected 08/10/2026

£1.15

£0.841

£0.71

£0.657

View

Min.: 1
Mult.: 1

SOIC-Wide-16

SP3232E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Tube

RS-232 Interface IC RS232 1000 kbps temp 0C to 70C

SP3232EUCN-L
MaxLinear
1: £0.934
961In Stock
735Expected 17/08/2027

Mfr. Part No.
SP3232EUCN-L

Mouser Part No
701-SP3232EUCN-L

MaxLinear

RS-232 Interface IC RS232 1000 kbps temp 0C to 70C

Learn More

Datasheet

961In Stock

735Expected 17/08/2027

£0.934

£0.668

£0.602

£0.528

View

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP3232EU

Transceiver

1 Mb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

RS-232 Transceivers

Tube

RS-232 Interface IC 3.3V, 1000 Kbps RS-232

SP3232EUCN-L/TR
MaxLinear
1: £0.934
14In Stock
5,000On Order

Mfr. Part No.
SP3232EUCN-L/TR

Mouser Part No
701-SP3232EUCN-L/TR

MaxLinear

RS-232 Interface IC 3.3V, 1000 Kbps RS-232

Learn More

Datasheet

14In Stock

5,000On Order

Cut Tape

£0.934

£0.668

£0.602

£0.529

View

Reel

£0.458

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

SP3232EU

Transceiver

1 Mb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC Intel. +3V to +5.5V RS-232

SP3238ECA-L/TR
MaxLinear
1: £1.63
651In Stock
1,500Expected 03/09/2027

Mfr. Part No.
SP3238ECA-L/TR

Mouser Part No
701-SP3238ECA-L/TR

MaxLinear

RS-232 Interface IC Intel. +3V to +5.5V RS-232

Datasheet

651In Stock

1,500Expected 03/09/2027

Cut Tape

£1.63

£1.20

£1.10

£0.986

Reel

£0.811

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP3238E

Transceiver

250 kb/s

5 Driver

3 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC Intel. +3V to +5.5V RS-232

SP3238EEA-L/TR
MaxLinear
1: £1.72
38In Stock
3,000Expected 09/02/2027

Mfr. Part No.
SP3238EEA-L/TR

Mouser Part No
701-SP3238EEA-L/TR

MaxLinear

RS-232 Interface IC Intel. +3V to +5.5V RS-232

Datasheet

38In Stock

3,000Expected 09/02/2027

Cut Tape

£1.72

£1.27

£1.16

£1.00

View

Reel

£0.834

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP3238E

Transceiver

250 kb/s

5 Driver

3 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 250 kbps temp -40C to 85C

SP3238EEY-L
MaxLinear
1: £1.56
3In Stock

Mfr. Part No.
SP3238EEY-L

Mouser Part No
701-SP3238EEY-L

MaxLinear

RS-232 Interface IC RS232 250 kbps temp -40C to 85C

Datasheet

3In Stock

£1.56

£1.13

£0.995

£0.943

View

Min.: 1
Mult.: 1

TSSOP-28

SP3238E

Transceiver

250 kb/s

5 Driver

3 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Tube

RS-232 Interface IC Intel. +3V to +5.5V RS-232

SP3238EEY-L/TR
MaxLinear
1: £1.60
25In Stock
2,500Expected 21/12/2026

Mfr. Part No.
SP3238EEY-L/TR

Mouser Part No
701-SP3238EEY-L/TR

MaxLinear

RS-232 Interface IC Intel. +3V to +5.5V RS-232

Datasheet

25In Stock

2,500Expected 21/12/2026

Cut Tape

£1.60

£1.18

£0.995

£0.943

View

Reel

£0.796

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-28

SP3238E

Transceiver

250 kb/s

5 Driver

3 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC Intel. +3V to +5.5V RS-232

SP3243EBEA-L/TR
MaxLinear
1: £1.07
79In Stock
1,500Expected 18/02/2027

Mfr. Part No.
SP3243EBEA-L/TR

Mouser Part No
701-SP3243EBEA-L/TR

MaxLinear

RS-232 Interface IC Intel. +3V to +5.5V RS-232

Datasheet

79In Stock

1,500Expected 18/02/2027

Cut Tape

£1.07

£0.788

£0.708

£0.621

View

Reel

£0.527

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP3243E

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC Intel. +3V to +5.5V RS-232

SP3243EBEY-L
MaxLinear
1: £1.04
457In Stock
250Expected 15/09/2026

Mfr. Part No.
SP3243EBEY-L

Mouser Part No
701-SP3243EBEY-L

MaxLinear

RS-232 Interface IC Intel. +3V to +5.5V RS-232

Datasheet

457In Stock

250Expected 15/09/2026

£1.04

£0.751

£0.625

£0.572

View

Min.: 1
Mult.: 1

TSSOP-28

SP3243E

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Tube

RS-232 Interface IC Intel. +3V to +5.5V RS-232

SP3243EBEY-L/TR
MaxLinear
1: £1.03
1,219In Stock
5,000Expected 16/04/2027

Mfr. Part No.
SP3243EBEY-L/TR

Mouser Part No
701-SP3243EBEY-L/TR

MaxLinear

RS-232 Interface IC Intel. +3V to +5.5V RS-232

Datasheet

1,219In Stock

5,000Expected 16/04/2027

Cut Tape

£1.03

£0.744

£0.673

£0.595

Reel

£0.496

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-28

SP3243E

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

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

SP3243ECA-L
MaxLinear
1: £0.89
10In Stock
276Expected 25/09/2026

Mfr. Part No.
SP3243ECA-L

Mouser Part No
701-SP3243ECA-L

MaxLinear

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

Datasheet

10In Stock

276Expected 25/09/2026

£0.89

£0.648

£0.598

£0.559

View

Min.: 1
Mult.: 1

SSOP-28

SP3243E

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

RS-232 Transceivers

Tube

RS-232 Interface IC Intel. +3V to +5.5V RS-232

SP3243ECA-L/TR
MaxLinear
1: £0.925
1,044In Stock
4,500On Order

Mfr. Part No.
SP3243ECA-L/TR

Mouser Part No
701-SP3243ECA-L/TR

MaxLinear

RS-232 Interface IC Intel. +3V to +5.5V RS-232

Datasheet

1,044In Stock

4,500On Order

Cut Tape

£0.925

£0.669

£0.605

£0.535

View

Reel

£0.447

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP3243E

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

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

SP3243EEA-L
MaxLinear
1: £0.995
9In Stock
966On Order

Mfr. Part No.
SP3243EEA-L

Mouser Part No
701-SP3243EEA-L

MaxLinear

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

Datasheet

9In Stock

966On Order

£0.995

£0.96

Min.: 1
Mult.: 1

SSOP-28

SP3243E

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Tube

RS-232 Interface IC Intel. +3V to +5.5V RS-232

SP3243EEA-L/TR
MaxLinear
1: £0.995
201In Stock

Mfr. Part No.
SP3243EEA-L/TR

Mouser Part No
701-SP3243EEA-L/TR

MaxLinear

RS-232 Interface IC Intel. +3V to +5.5V RS-232

Datasheet

201In Stock

Cut Tape

£0.995

£0.726

£0.657

£0.588

View

Reel

£0.493

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP3243E

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC Intel. +3V to +5.5V RS-232

SP3243EEY-L
MaxLinear
1: £0.978
27In Stock
250Expected 25/09/2026

Mfr. Part No.
SP3243EEY-L

Mouser Part No
701-SP3243EEY-L

MaxLinear

RS-232 Interface IC Intel. +3V to +5.5V RS-232

Datasheet

27In Stock

250Expected 25/09/2026

£0.978

£0.705

£0.615

£0.564

View

Min.: 1
Mult.: 1

TSSOP-28

SP3243E

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Tube

RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232

SP3243EUCA-L/TR
MaxLinear
1: £1.04
631In Stock
1,500Expected 16/04/2027

Mfr. Part No.
SP3243EUCA-L/TR

Mouser Part No
701-SP3243EUCA-L/TR

MaxLinear

RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232

Datasheet

631In Stock

1,500Expected 16/04/2027

Cut Tape

£1.04

£0.759

£0.682

£0.604

Reel

£0.508

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP3243E

Transceiver

1 Mb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232

SP3243EUCY-L/TR
MaxLinear
1: £1.04
164In Stock
2,500Expected 14/09/2027

Mfr. Part No.
SP3243EUCY-L/TR

Mouser Part No
701-SP3243EUCY-L/TR

MaxLinear

RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232

Datasheet

164In Stock

2,500Expected 14/09/2027

Cut Tape

£1.04

£0.736

£0.667

£0.591

Reel

£0.495

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-28

SP3243E

Transceiver

1 Mb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

0 C

+ 70 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232

SP3243EUEY-L/TR
MaxLinear
1: £1.10
102In Stock
12,500On Order

Mfr. Part No.
SP3243EUEY-L/TR

Mouser Part No
701-SP3243EUEY-L/TR

MaxLinear

RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232

Datasheet

102In Stock

12,500On Order

Cut Tape

£1.10

£0.796

£0.724

£0.645

Reel

£0.645

MouseReel Available

Min.: 1
Mult.: 1
Max.: 100

: 2,500

TSSOP-28

SP3243E

Transceiver

1 Mb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS-232 250kbps 3TX/5RX Transceiver

XR32220EBER-L/TR
MaxLinear
1: £2.10
97In Stock
6,000Expected 04/01/2027

Mfr. Part No.
XR32220EBER-L/TR

Mouser Part No
701-XR32220EBER-L/TR

MaxLinear

RS-232 Interface IC RS-232 250kbps 3TX/5RX Transceiver

Datasheet

97In Stock

6,000Expected 04/01/2027

Cut Tape

£2.10

£1.57

£1.43

£1.29

Reel

£1.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

QFN-24

XR32220

Transceiver

1 Mb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 125 C

15 kV

RS-232 Transceivers

Reel, Cut Tape, MouseReel

RS-232 Interface IC 2DR/2RX RS-232 XCVR AutoOnline, Shutdown

XR32220EUER-L
MaxLinear
1: £2.17
834In Stock

Mfr. Part No.
XR32220EUER-L

Mouser Part No
701-XR32220EUER-L

MaxLinear

RS-232 Interface IC 2DR/2RX RS-232 XCVR AutoOnline, Shutdown

Datasheet

834In Stock

£2.17

£1.63

£1.49

£1.34

View

Min.: 1
Mult.: 1

QFN-24

XR32220

Transceiver

1 Mb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 125 C

15 kV

RS-232 Transceivers

Tray

RS-232 Interface IC RS232 5V 2D/2R COM

HIN202CBZ
Renesas / Intersil
1: £1.05
1,582In Stock

Mfr. Part No.
HIN202CBZ

Mouser Part No
968-HIN202CBZ

Renesas / Intersil

RS-232 Interface IC RS232 5V 2D/2R COM

Datasheet

1,582In Stock

£1.05

£0.743

£0.668

£0.588

View

Min.: 1
Mult.: 1

SOIC-Wide-16

HIN202

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

15 mA

0 C

+ 70 C

Without ESD Protection

RS-232 Transceivers

Tube

RS-232 Interface IC RS232 5V 2D/2R 15KV 0.1UF 16NSOIC IND

HIN202EIBNZ
Renesas / Intersil
1: £1.26
1,260In Stock
3,840Expected 22/03/2027

Mfr. Part No.
HIN202EIBNZ

Mouser Part No
968-HIN202EIBNZ

Renesas / Intersil

RS-232 Interface IC RS232 5V 2D/2R 15KV 0.1UF 16NSOIC IND

Datasheet

1,260In Stock

3,840Expected 22/03/2027

£1.26

£0.899

£0.811

£0.712

View

Min.: 1
Mult.: 1

SOIC-Narrow-16

HIN202

Transceiver

230 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

8 mA

- 40 C

+ 85 C

15 kV

RS-232 Transceivers

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