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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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Part #

RS-232 Interface IC +2.35V to +5.5V, 1 A, 2Tx/2Rx RS-232 Transceivers with 15kV ESD-Protected I/O and Logic Pins

MAX3381ECUP+
Analog Devices / Maxim Integrated
1: $15.61
95In Stock

Mfr. Part No.
MAX3381ECUP+

Mouser Part No
700-MAX3381ECUP

Analog Devices / Maxim Integrated

RS-232 Interface IC +2.35V to +5.5V, 1 A, 2Tx/2Rx RS-232 Transceivers with 15kV ESD-Protected I/O and Logic Pins

Datasheet

95In Stock

$15.61

$12.23

$10.62

$10.24

View

Min.: 1
Mult.: 1

TSSOP-20

MAX3381E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

2.35 V

SMD/SMT

1 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC 15kV ESD-Protected, 3.0V to 5.5V, Low-Power, Up to 250kbps, True RS-232 Transceiver

MAX3384ECWN+
Analog Devices / Maxim Integrated
1: $20.13
20In Stock

Mfr. Part No.
MAX3384ECWN+

Mouser Part No
700-MAX3384ECWN

Analog Devices / Maxim Integrated

RS-232 Interface IC 15kV ESD-Protected, 3.0V to 5.5V, Low-Power, Up to 250kbps, True RS-232 Transceiver

Datasheet

20In Stock

$20.13

$15.90

$14.39

$13.55

View

Min.: 1
Mult.: 1

SO-18

MAX3384E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC 3.0V, 15kV ESD-Protected RS-232 Transceivers for PDAs and Cell Phones

MAX3386EEUP+
Analog Devices / Maxim Integrated
1: $16.06
88In Stock

Mfr. Part No.
MAX3386EEUP+

Mouser Part No
700-MAX3386EEUP

Analog Devices / Maxim Integrated

RS-232 Interface IC 3.0V, 15kV ESD-Protected RS-232 Transceivers for PDAs and Cell Phones

Datasheet

88In Stock

$16.06

$12.59

$10.95

$10.55

View

Min.: 1
Mult.: 1

TSSOP-20

MAX3386E

Transceiver

250 kb/s

3 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC 3.3V Transceiver with Two EIA TIA 562 Re

MAX561CAI+
Analog Devices / Maxim Integrated
1: $11.91
41In Stock

Mfr. Part No.
MAX561CAI+

Mouser Part No
700-MAX561CAI

Analog Devices / Maxim Integrated

RS-232 Interface IC 3.3V Transceiver with Two EIA TIA 562 Re

Datasheet

41In Stock

$11.91

$9.25

$8.23

$7.71

View

Min.: 1
Mult.: 1

SSOP-28

MAX561

Transceiver

116 kb/s

4 Driver

5 Receiver

Full Duplex

3.6 V

3 V

SMD/SMT

8 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC 3 Driver / 5 Receiver Intelligent +3.0V to +5.5V RS-232 Transceivers

MxL83947-AQB-R
MaxLinear
1: $2.39
36In Stock

Mfr. Part No.
MxL83947-AQB-R

Mouser Part No
701-MXL83947-AQB-R

MaxLinear

RS-232 Interface IC 3 Driver / 5 Receiver Intelligent +3.0V to +5.5V RS-232 Transceivers

Learn More

Datasheet

36In Stock

Cut Tape

$2.39

$1.77

$1.60

$1.43

Reel

$1.19

View

Min.: 1
Mult.: 1

: 3,000

QFN-32

MxL83947

Transceiver

1 Mb/s

3 Driver

5 Receiver

5.5 V

3 V

SMD/SMT

200 nA

- 40 C

+ 85 C

Reel, Cut Tape

RS-232 Interface IC RS232 2Tx/2Rx temp 0C to 70C

SP202ECN-L
MaxLinear
1: $1.40
438In Stock
2,744On Order

Mfr. Part No.
SP202ECN-L

Mouser Part No
701-SP202ECN-L

MaxLinear

RS-232 Interface IC RS232 2Tx/2Rx temp 0C to 70C

Datasheet

438In Stock

2,744On Order

$1.40

$1.01

$0.793

$0.74

View

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP202E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

3 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC HIGH PERFORMANCE RS232 0-70C

SP202ECN-L/TR
MaxLinear
1: $1.39
303In Stock
10,000On Order

Mfr. Part No.
SP202ECN-L/TR

Mouser Part No
701-SP202ECN-L/TR

MaxLinear

RS-232 Interface IC HIGH PERFORMANCE RS232 0-70C

Datasheet

303In Stock

10,000On Order

Cut Tape

$1.39

$1.01

$0.917

$0.806

Reel

$0.646

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

SP202E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

3 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC HIGH PERFORMANCE RS232 0-70C

SP202ECT-L/TR
MaxLinear
1: $1.43
655In Stock
1,500Expected 4/9/2026

Mfr. Part No.
SP202ECT-L/TR

Mouser Part No
701-SP202ECT-L/TR

MaxLinear

RS-232 Interface IC HIGH PERFORMANCE RS232 0-70C

Datasheet

655In Stock

1,500Expected 4/9/2026

Cut Tape

$1.43

$1.02

$0.925

$0.816

Reel

$0.673

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SOIC-Wide-16

SP202E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

3 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 2Tx/2Rx temp -40C to 85C

SP202EEN-L
MaxLinear
1: $1.46
541In Stock

Mfr. Part No.
SP202EEN-L

Mouser Part No
701-SP202EEN-L

MaxLinear

RS-232 Interface IC RS232 2Tx/2Rx temp -40C to 85C

Datasheet

541In Stock

$1.46

$1.04

$0.817

$0.763

View

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP202E

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 HIGH PERFORMANCE RS232 -40-85C

SP202EEN-L/TR
MaxLinear
1: $1.43
1,150In Stock
10,000Expected 20/11/2026

Mfr. Part No.
SP202EEN-L/TR

Mouser Part No
701-SP202EEN-L/TR

MaxLinear

RS-232 Interface IC HIGH PERFORMANCE RS232 -40-85C

Datasheet

1,150In Stock

10,000Expected 20/11/2026

Cut Tape

$1.43

$1.02

$0.925

$0.816

Reel

$0.816

MouseReel Available

Min.: 1
Mult.: 1
Max.: 200

: 2,500

SOIC-Narrow-16

SP202E

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC HIGH PERFORMANCE RS232 -40-85C

SP202EET-L/TR
MaxLinear
1: $1.55
326In Stock
1,500Expected 13/10/2026

Mfr. Part No.
SP202EET-L/TR

Mouser Part No
701-SP202EET-L/TR

MaxLinear

RS-232 Interface IC HIGH PERFORMANCE RS232 -40-85C

Datasheet

326In Stock

1,500Expected 13/10/2026

Cut Tape

$1.55

$1.11

$1.00

$0.885

Reel

$0.717

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SOIC-Wide-16

SP202E

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V 4-DRVR/5-RCVR RS-232 0-70C

SP211ECA-L/TR
MaxLinear
1: $2.16
1,679In Stock
1,500Expected 25/8/2026

Mfr. Part No.
SP211ECA-L/TR

Mouser Part No
701-SP211ECA-L/TR

MaxLinear

RS-232 Interface IC 5V 4-DRVR/5-RCVR RS-232 0-70C

Datasheet

1,679In Stock

1,500Expected 25/8/2026

Cut Tape

$2.16

$1.58

$1.44

$1.27

Reel

$1.06

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP211

Transceiver

120 kb/s

4 Driver

5 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

20 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 460KBPS 4DRVR/5RCVR RS-232 0-70C

SP213EHCA-L/TR
MaxLinear
1: $2.43
19In Stock
3,000Expected 15/12/2026

Mfr. Part No.
SP213EHCA-L/TR

Mouser Part No
701-SP213EHCA-L/TR

MaxLinear

RS-232 Interface IC 460KBPS 4DRVR/5RCVR RS-232 0-70C

Datasheet

19In Stock

3,000Expected 15/12/2026

Cut Tape

$2.43

$1.80

$1.63

$1.46

Reel

$1.21

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SSOP-28

SP213E

Transceiver

460 kb/s

4 Driver

5 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

3 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 ESD 2KV temp 0C to 70C

SP232ACN-L
MaxLinear
1: $1.40
1,188In Stock

Mfr. Part No.
SP232ACN-L

Mouser Part No
701-SP232ACN-L

MaxLinear

RS-232 Interface IC RS232 ESD 2KV temp 0C to 70C

Datasheet

1,188In Stock

$1.40

$1.01

$0.793

$0.74

View

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP232A

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

1.5 mA

0 C

+ 70 C

2 kV

Tube

RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C

SP232ACN-L/TR
MaxLinear
1: $1.39
76In Stock
10,000On Order

Mfr. Part No.
SP232ACN-L/TR

Mouser Part No
701-SP232ACN-L/TR

MaxLinear

RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C

Datasheet

76In Stock

10,000On Order

Cut Tape

$1.39

$0.994

$0.898

$0.792

Reel

$0.656

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

SP232A

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

1.5 mA

0 C

+ 70 C

2 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C

SP232ACT-L/TR
MaxLinear
1: $1.92
1,591In Stock
1,500Expected 21/12/2026

Mfr. Part No.
SP232ACT-L/TR

Mouser Part No
701-SP232ACT-L/TR

MaxLinear

RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C

Datasheet

1,591In Stock

1,500Expected 21/12/2026

Cut Tape

$1.92

$1.40

$1.26

$1.12

Reel

$1.12

MouseReel Available

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

: 1,500

SOIC-Wide-16

SP232A

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

1.5 mA

0 C

+ 70 C

2 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 ESD 2KV temp -40C to 85C

SP232AEN-L
MaxLinear
1: $1.50
706In Stock

Mfr. Part No.
SP232AEN-L

Mouser Part No
701-SP232AEN-L

MaxLinear

RS-232 Interface IC RS232 ESD 2KV temp -40C to 85C

Datasheet

706In Stock

$1.50

$1.07

$0.842

$0.786

View

Min.: 1
Mult.: 1

SOIC-Narrow-16

SP232A

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

1.5 mA

- 40 C

+ 85 C

2 kV

Tube

RS-232 Interface IC 5V SNGL SUPPLY RS-232 -40-85C

SP232AEN-L/TR
MaxLinear
1: $1.47
163In Stock
5,000On Order

Mfr. Part No.
SP232AEN-L/TR

Mouser Part No
701-SP232AEN-L/TR

MaxLinear

RS-232 Interface IC 5V SNGL SUPPLY RS-232 -40-85C

Datasheet

163In Stock

5,000On Order

Cut Tape

$1.47

$1.06

$0.953

$0.857

Reel

$0.688

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

SP232A

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

1.5 mA

- 40 C

+ 85 C

2 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 ESD +/-15KV temp 0C to 70C

SP232ECN-L
MaxLinear
1: $1.40
85In Stock
3,920Expected 19/2/2027

Mfr. Part No.
SP232ECN-L

Mouser Part No
701-SP232ECN-L

MaxLinear

RS-232 Interface IC RS232 ESD +/-15KV temp 0C to 70C

Datasheet

85In Stock

3,920Expected 19/2/2027

$1.40

$1.01

$0.793

$0.792

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

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC +/-15KV 5V SNGL SUPP RS-232 0-70C

SP232ECN-L/TR
MaxLinear
1: $1.43
1,338In Stock
17,500On Order

Mfr. Part No.
SP232ECN-L/TR

Mouser Part No
701-SP232ECN-L/TR

MaxLinear

RS-232 Interface IC +/-15KV 5V SNGL SUPP RS-232 0-70C

Datasheet

1,338In Stock

17,500On Order

Cut Tape

$1.43

$1.01

$0.917

$0.806

Reel

$0.67

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

SP232E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

3 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

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

SP232EEN-L
MaxLinear
1: $1.50
743In Stock
1,617Expected 19/8/2026

Mfr. Part No.
SP232EEN-L

Mouser Part No
701-SP232EEN-L

MaxLinear

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

Datasheet

743In Stock

1,617Expected 19/8/2026

$1.50

$1.07

$0.842

$0.786

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: $1.47
767In Stock
570Expected 25/8/2026

Mfr. Part No.
SP3220EBCY-L

Mouser Part No
701-SP3220EBCY-L

MaxLinear

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

Datasheet

767In Stock

570Expected 25/8/2026

$1.47

$1.06

$0.845

$0.80

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: $1.59
78In Stock
3,000On Order

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

78In Stock

3,000On Order

Cut Tape

$1.59

$1.15

$1.04

$0.919

Reel

$0.755

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: $1.55
37In Stock
285Expected 24/8/2026

Mfr. Part No.
SP3220EBEY-L

Mouser Part No
701-SP3220EBEY-L

MaxLinear

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

Datasheet

37In Stock

285Expected 24/8/2026

$1.55

$1.12

$0.896

$0.85

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: $1.39
2,893In 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

2,893In Stock

Cut Tape

$1.39

$0.994

$0.898

$0.792

Reel

$0.666

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

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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