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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 +5V-Powered, Multichannel RS-232 Drivers

MAX223EWI+
Analog Devices / Maxim Integrated
1: $13.98
20In Stock

Mfr. Part No.
MAX223EWI+

Mouser Part No
700-MAX223EWI

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

20In Stock

$13.98

$10.91

$10.13

$9.25

View

Min.: 1
Mult.: 1

SO-Wide-28

MAX223

Transceiver

120 kb/s

4 Driver

5 Receiver

Full Duplex

5 V

SMD/SMT

15 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX230CWP+
Analog Devices / Maxim Integrated
1: $21.12
41In Stock

Mfr. Part No.
MAX230CWP+

Mouser Part No
700-MAX230CWP

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

41In Stock

$21.12

$16.71

$15.25

$14.32

View

Min.: 1
Mult.: 1

SO-Wide-20

MAX230

Driver

120 kb/s

5 Driver

0 Receiver

5 V

SMD/SMT

15 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX231CPD+
Analog Devices / Maxim Integrated
1: $22.36
72In Stock

Mfr. Part No.
MAX231CPD+

Mouser Part No
700-MAX231CPD

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

72In Stock

$22.36

$17.60

$16.39

$15.08

View

Min.: 1
Mult.: 1

PDIP-14

MAX231

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5 V, 13.2 V

5 V, 7.5 V

Through Hole

1 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX231EWE+
Analog Devices / Maxim Integrated
1: $13.38
8In Stock
92Expected 4/9/2026

Mfr. Part No.
MAX231EWE+

Mouser Part No
700-MAX231EWE

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

8In Stock

92Expected 4/9/2026

$13.38

$10.42

$9.49

$8.79

View

Min.: 1
Mult.: 1

SO-Wide-16

MAX231

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5 V, 13.2 V

5 V, 7.5 V

SMD/SMT

1 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX232CWE+
Analog Devices / Maxim Integrated
1: $10.13
1In Stock
1,196Expected 24/8/2026

Mfr. Part No.
MAX232CWE+

Mouser Part No
700-MAX232CWE

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Learn More

Datasheet

1In Stock

1,196Expected 24/8/2026

$10.13

$7.78

$7.21

$6.57

Min.: 1
Mult.: 1
Max.: 138

SO-Wide-16

MAX232

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers

MAX232EESE+
Analog Devices / Maxim Integrated
1: $14.35
207In Stock

Mfr. Part No.
MAX232EESE+

Mouser Part No
700-MAX232EESE

Analog Devices / Maxim Integrated

RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers

Learn More

Datasheet

207In Stock

$14.35

$11.21

$9.94

$9.55

View

Min.: 1
Mult.: 1

SO-Narrow-16

MAX232

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers

MAX232EEWE+
Analog Devices / Maxim Integrated
1: $13.95
112In Stock

Mfr. Part No.
MAX232EEWE+

Mouser Part No
700-MAX232EEWE

Analog Devices / Maxim Integrated

RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers

Learn More

Datasheet

112In Stock

$13.95

$10.89

$9.71

$9.11

View

Min.: 1
Mult.: 1

SO-Wide-16

MAX232

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX232ESE+T
Analog Devices / Maxim Integrated
1: $11.51
101In Stock
2,500Expected 14/9/2026

Mfr. Part No.
MAX232ESE+T

Mouser Part No
700-MAX232ESET

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Learn More

Datasheet

101In Stock

2,500Expected 14/9/2026

Cut Tape

$11.51

$8.92

$8.28

$7.56

View

Reel

$6.60

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-Narrow-16

MAX232

Transceiver

200 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

- 40 C

+ 85 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX234CPE+
Analog Devices / Maxim Integrated
1: $22.05
48In Stock

Mfr. Part No.
MAX234CPE+

Mouser Part No
700-MAX234CPE

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

48In Stock

$22.05

$17.46

$16.65

$15.03

View

Min.: 1
Mult.: 1

PDIP-16

MAX234

Driver

120 kb/s

4 Driver

0 Receiver

5 V

Through Hole

15 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX234CWE+
Analog Devices / Maxim Integrated
1: $13.03
13In Stock

Mfr. Part No.
MAX234CWE+

Mouser Part No
700-MAX234CWE

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

13In Stock

$13.03

$10.15

$9.03

$8.46

View

Min.: 1
Mult.: 1

SO-Wide-16

MAX234

Driver

120 kb/s

4 Driver

0 Receiver

5 V

SMD/SMT

15 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX234EWE+
Analog Devices / Maxim Integrated
1: $24.44
40In Stock
92Expected 20/8/2026

Mfr. Part No.
MAX234EWE+

Mouser Part No
700-MAX234EWE

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

40In Stock

92Expected 20/8/2026

$24.44

$19.37

$18.10

$16.01

View

Min.: 1
Mult.: 1

SO-Wide-16

MAX234

Driver

120 kb/s

4 Driver

0 Receiver

5 V

SMD/SMT

15 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX236ENG+
Analog Devices / Maxim Integrated
1: $26.25
36In Stock

Mfr. Part No.
MAX236ENG+

Mouser Part No
700-MAX236ENG

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

36In Stock

$26.25

$20.28

$19.34

$17.90

View

Min.: 1
Mult.: 1

PDIP-Narrow-24

MAX236

Transceiver

120 kb/s

4 Driver

3 Receiver

Full Duplex

5 V

Through Hole

10 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX237CWG+
Analog Devices / Maxim Integrated
1: $22.96
49In Stock

Mfr. Part No.
MAX237CWG+

Mouser Part No
700-MAX237CWG

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

49In Stock

$22.96

$18.21

$16.82

$15.57

View

Min.: 1
Mult.: 1

SOIC-24

MAX237

Transceiver

120 kb/s

5 Driver

3 Receiver

Full Duplex

5 V

SMD/SMT

15 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX237ENG+
Analog Devices / Maxim Integrated
1: $26.17
45In Stock

Mfr. Part No.
MAX237ENG+

Mouser Part No
700-MAX237ENG

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

45In Stock

$26.17

$20.21

$19.27

$18.67

View

Min.: 1
Mult.: 1

PDIP-Narrow-24

MAX237

Transceiver

120 kb/s

5 Driver

3 Receiver

Full Duplex

5 V

Through Hole

15 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX238ENG+
Analog Devices / Maxim Integrated
1: $26.25
88In Stock

Mfr. Part No.
MAX238ENG+

Mouser Part No
700-MAX238ENG+

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

88In Stock

$26.25

$20.28

$19.34

$17.82

View

Min.: 1
Mult.: 1

PDIP-24

MAX238

Transceiver

120 kb/s

4 Driver

4 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

15 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX239CNG+
Analog Devices / Maxim Integrated
1: $22.51
68In Stock

Mfr. Part No.
MAX239CNG+

Mouser Part No
700-MAX239CNG

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

68In Stock

$22.51

$17.30

$16.47

$15.34

View

Min.: 1
Mult.: 1

PDIP-Narrow-24

MAX239

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5 V, 13.2 V

5 V, 7.5 V

Through Hole

1 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX239CWG+
Analog Devices / Maxim Integrated
1: $13.65
48In Stock

Mfr. Part No.
MAX239CWG+

Mouser Part No
700-MAX239CWG

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

48In Stock

$13.65

$8.51

$7.77

$7.74

View

Min.: 1
Mult.: 1

SOIC-24

MAX239

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5 V, 13.2 V

5 V, 7.5 V

SMD/SMT

1 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX239ENG+
Analog Devices / Maxim Integrated
1: $26.25
29In Stock

Mfr. Part No.
MAX239ENG+

Mouser Part No
700-MAX239ENG

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

29In Stock

$26.25

$20.28

$19.34

$17.90

View

Min.: 1
Mult.: 1

PDIP-Narrow-24

MAX239

Transceiver

120 kb/s

3 Driver

5 Receiver

Full Duplex

5 V, 13.2 V

5 V, 7.5 V

Through Hole

1 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX240CMH+D
Analog Devices / Maxim Integrated
1: $25.92
65In Stock

Mfr. Part No.
MAX240CMH+D

Mouser Part No
700-MAX240CMHD

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

65In Stock

$25.92

$20.64

$17.91

$17.34

View

Min.: 1
Mult.: 1

TQFP-44

MAX240

Transceiver

120 kb/s

5 Driver

5 Receiver

5 V

SMD/SMT

15 mA

0 C

+ 70 C

Tray

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX241EAI+
Analog Devices / Maxim Integrated
1: $25.09
18In Stock

Mfr. Part No.
MAX241EAI+

Mouser Part No
700-MAX241EAI

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

18In Stock

$25.09

$19.96

$17.99

$17.00

View

Min.: 1
Mult.: 1

SSOP-28

MAX241

Transceiver

120 kb/s

4 Driver

5 Receiver

Full Duplex

5 V

SMD/SMT

15 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers

MAX241ECAI+
Analog Devices / Maxim Integrated
1: $21.22
18In Stock

Mfr. Part No.
MAX241ECAI+

Mouser Part No
700-MAX241ECAI

Analog Devices / Maxim Integrated

RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers

Learn More

Datasheet

18In Stock

$21.22

$16.78

$15.08

$14.23

View

Min.: 1
Mult.: 1

SSOP-28

MAX241

Transceiver

120 kb/s

4 Driver

5 Receiver

5 V

SMD/SMT

15 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers

MAX241ECWI+
Analog Devices / Maxim Integrated
1: $22.18
45In Stock

Mfr. Part No.
MAX241ECWI+

Mouser Part No
700-MAX241ECWI

Analog Devices / Maxim Integrated

RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers

Learn More

Datasheet

45In Stock

$22.18

$17.57

$16.42

$15.04

View

Min.: 1
Mult.: 1

SOIC-28

MAX241

Transceiver

120 kb/s

4 Driver

5 Receiver

Full Duplex

5 V

SMD/SMT

15 mA

0 C

+ 70 C

15 kV

Tube

RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers

MAX241EEAI+
Analog Devices / Maxim Integrated
1: $25.54
46In Stock

Mfr. Part No.
MAX241EEAI+

Mouser Part No
700-MAX241EEAI

Analog Devices / Maxim Integrated

RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers

Learn More

Datasheet

46In Stock

$25.54

$20.33

$18.32

$17.31

View

Min.: 1
Mult.: 1

SSOP-28

MAX241

Transceiver

120 kb/s

4 Driver

5 Receiver

5 V

SMD/SMT

15 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX241EWI+
Analog Devices / Maxim Integrated
1: $13.98
62In Stock

Mfr. Part No.
MAX241EWI+

Mouser Part No
700-MAX241EWI

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

62In Stock

$13.98

$10.91

$10.13

$9.29

View

Min.: 1
Mult.: 1

SO-Wide-28

MAX241

Transceiver

120 kb/s

4 Driver

5 Receiver

Full Duplex

5 V

SMD/SMT

15 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

MAX242CWN+
Analog Devices / Maxim Integrated
1: $12.80
104In Stock

Mfr. Part No.
MAX242CWN+

Mouser Part No
700-MAX242CWN

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers

Datasheet

104In Stock

$12.80

$9.96

$8.95

$8.36

View

Min.: 1
Mult.: 1

SO-Wide-18

MAX242

Transceiver

200 kb/s

2 Driver

2 Receiver

Full Duplex

5 V

SMD/SMT

10 mA

0 C

+ 70 C

Without ESD Protection

Tube

RS-232 Interface IC

Customer Service Office

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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