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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 1.8V to 5.5V RS-232 1x & 2x Trans

LTC2802IDE#PBF
Analog Devices
1: $6.76
1,775In Stock

Mfr. Part No.
LTC2802IDE#PBF

Mouser Part No
584-LTC2802IDE#PBF

Analog Devices

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

Learn More

Datasheet

1,775In Stock

$6.76

$5.19

$4.44

$4.27

Min.: 1
Mult.: 1
Max.: 182

DFN-12

LTC2802

Transceiver

1 Mb/s

1 Driver

1 Receiver

Half Duplex

5.5 V

1.8 V

SMD/SMT

2.3 mA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

LTC2802IDE#TRPBF
Analog Devices
1: $6.75
2,257In Stock

Mfr. Part No.
LTC2802IDE#TRPBF

Mouser Part No
584-LTC2802IDE#TRPBF

Analog Devices

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

Learn More

Datasheet

2,257In Stock

Cut Tape

$6.75

$5.18

$4.79

$4.36

View

Reel

$4.11

MouseReel Available

Min.: 1
Mult.: 1
Max.: 500

: 2,500

DFN-12

LTC2802

Transceiver

1 Mb/s

1 Driver

1 Receiver

Half Duplex

SMD/SMT

2.3 mA

- 40 C

+ 85 C

10 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

LTC2804IGN-1#PBF
Analog Devices
1: $7.86
1,713In Stock

Mfr. Part No.
LTC2804IGN-1#PBF

Mouser Part No
584-LTC2804IGN-1#PBF

Analog Devices

RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans

Learn More

Datasheet

1,713In Stock

$7.86

$6.08

$5.63

$5.13

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

SSOP-16

LTC2804

Transceiver

1 Mb/s

2 Driver

2 Receiver

Half Duplex

5.5 V

1.8 V

SMD/SMT

2.3 mA

- 40 C

+ 85 C

10 kV

Tube

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

LTC2870CFE#PBF
Analog Devices
1: $15.94
316In Stock
50On Order

Mfr. Part No.
LTC2870CFE#PBF

Mouser Part No
584-LTC2870CFE#PBF

Analog Devices

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

Datasheet

316In Stock

50On Order

$15.94

$12.62

$11.28

$10.87

View

Min.: 1
Mult.: 1

TSSOP-28

LTC2870

Transceiver

20 Mb/s

2 Driver

2 Receiver

Half/Full Duplex

5.5 V

3.3 V

SMD/SMT

3.3 mA

0 C

+ 70 C

26 kV

Tube

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

LTC2870CUFD#PBF
Analog Devices
1: $15.37
661In Stock
876On Order

Mfr. Part No.
LTC2870CUFD#PBF

Mouser Part No
584-LTC2870CUFD#PBF

Analog Devices

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

Datasheet

661In Stock

876On Order

$15.37

$12.16

$10.64

$10.27

View

Min.: 1
Mult.: 1

QFN-28

LTC2870

Transceiver

20 Mb/s

2 Driver

2 Receiver

Half/Full Duplex

5.5 V

3.3 V

SMD/SMT

3.3 mA

0 C

+ 70 C

26 kV

Tube

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

LTC2870IUFD#PBF
Analog Devices
1: $17.46
306In Stock
3,650Expected 2026/09/28

Mfr. Part No.
LTC2870IUFD#PBF

Mouser Part No
584-LTC2870IUFD#PBF

Analog Devices

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

Datasheet

306In Stock

3,650Expected 2026/09/28

$17.46

$13.85

$12.92

$11.76

$11.42

Min.: 1
Mult.: 1
Max.: 438

QFN-28

LTC2870

Transceiver

20 Mb/s

2 Driver

2 Receiver

Half/Full Duplex

5.5 V

3.3 V

SMD/SMT

3.3 mA

- 40 C

+ 85 C

26 kV

Tube

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

LTC2871IFE#PBF
Analog Devices
1: $21.09
444In Stock

Mfr. Part No.
LTC2871IFE#PBF

Mouser Part No
584-LTC2871IFE#PBF

Analog Devices

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

Datasheet

444In Stock

$21.09

$16.84

$15.13

$14.61

View

Min.: 1
Mult.: 1

TSSOP-38

LTC2871

Transceiver

20 Mb/s

2 Driver

2 Receiver

Half/Full Duplex

5.5 V

3 V

SMD/SMT

3.3 mA

- 40 C

+ 85 C

16 kV

Tube

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

LTC2871IUHF#PBF
Analog Devices
1: $20.83
277In Stock
2,704Expected 2027/03/18

Mfr. Part No.
LTC2871IUHF#PBF

Mouser Part No
584-LTC2871IUHF#PBF

Analog Devices

RS-232 Interface IC RS232/RS485 Multiprotocol Trans w/ Int T

Datasheet

277In Stock

2,704Expected 2027/03/18

$20.83

$16.50

$15.42

$14.25

Min.: 1
Mult.: 1

QFN-38

LTC2871

Transceiver

20 Mb/s

2 Driver

2 Receiver

Half/Full Duplex

5.5 V

3 V

SMD/SMT

3.3 mA

- 40 C

+ 85 C

16 kV

Tube

RS-232 Interface IC 1x-Bus RS485/RS232 Multiprotocol Tran w/

LTC2873IUFD#TRPBF
Analog Devices
1: $15.72
1,390In Stock

Mfr. Part No.
LTC2873IUFD#TRPBF

Mouser Part No
584-LTC2873IUFDTRPBF

Analog Devices

RS-232 Interface IC 1x-Bus RS485/RS232 Multiprotocol Tran w/

Learn More

Datasheet

1,390In Stock

Cut Tape

$15.72

$12.44

$11.62

$10.76

View

Reel

$9.57

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

QFN-24

LTC2873

Transceiver

20 Mb/s

1 Driver

1 Receiver

Half Duplex

5.5 V

3 V

SMD/SMT

4 mA

- 40 C

+ 85 C

26 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 2x Iso RS232 uM Tran + Pwr

LTM2882HY-5#PBF
Analog Devices
1: $33.82
222In Stock

Mfr. Part No.
LTM2882HY-5#PBF

Mouser Part No
584-LTM2882HY5PBF

Analog Devices

RS-232 Interface IC 2x Iso RS232 uM Tran + Pwr

Learn More

Datasheet

222In Stock

$33.82

$27.40

$25.81

$24.80

$22.93

Min.: 1
Mult.: 1

LGA-32

LTM2882

Transceiver

1 Mb/s

2 Driver

2 Receiver

Half Duplex

5.5 V

4.5 V

SMD/SMT

17 mA

- 40 C

+ 105 C

10 kV

Tray

RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IDW

MAX202IDWR
Texas Instruments
1: $1.62
3,983In Stock

Mfr. Part No.
MAX202IDWR

Mouser Part No
595-MAX202IDWR

Texas Instruments

RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IDW

Datasheet

3,983In Stock

Cut Tape

$1.62

$1.19

$1.08

$0.957

Reel

$0.804

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-16

MAX202

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

15 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IPW

MAX202IPWR
Texas Instruments
1: $1.62
2,834In Stock

Mfr. Part No.
MAX202IPWR

Mouser Part No
595-MAX202IPWR

Texas Instruments

RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IPW

Datasheet

2,834In Stock

Cut Tape

$1.62

$1.19

$1.08

$0.957

Reel

$0.804

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX202

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

15 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX211IDB

MAX211IDBR
Texas Instruments
1: $3.40
989In Stock

Mfr. Part No.
MAX211IDBR

Mouser Part No
595-MAX211IDBR

Texas Instruments

RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX211IDB

Datasheet

989In Stock

Cut Tape

$3.40

$2.56

$2.34

$2.11

Reel

$1.83

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

MAX211

Driver

120 kb/s

4 Driver

5 Receiver

5.5 V

4.5 V

SMD/SMT

14 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 Line Driver/Re ceiver

MAX232EIN
Texas Instruments
1: $2.41
1,724In Stock

Mfr. Part No.
MAX232EIN

Mouser Part No
595-MAX232EIN

Texas Instruments

RS-232 Interface IC RS232 Line Driver/Re ceiver

Datasheet

1,724In Stock

$2.41

$1.79

$1.63

$1.47

View

Min.: 1
Mult.: 1

PDIP-16

MAX232E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

10 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EIPW

MAX232EIPWR
Texas Instruments
1: $1.29
3,388In Stock
4,000Expected 2026/10/22

Mfr. Part No.
MAX232EIPWR

Mouser Part No
595-MAX232EIPWR

Texas Instruments

RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EIPW

Datasheet

3,388In Stock

4,000Expected 2026/10/22

Cut Tape

$1.29

$0.93

$0.842

$0.744

Reel

$0.621

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX232E

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

10 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC Dual EIA-232 Driver/ Receiver A 595-MAX2 A 595-MAX232ID

MAX232IDR
Texas Instruments
1: $1.34
6,139In Stock
12,500Expected 2027/01/04

Mfr. Part No.
MAX232IDR

Mouser Part No
595-MAX232IDR

Texas Instruments

RS-232 Interface IC Dual EIA-232 Driver/ Receiver A 595-MAX2 A 595-MAX232ID

Datasheet

6,139In Stock

12,500Expected 2027/01/04

Cut Tape

$1.34

$0.975

$0.883

$0.783

Reel

$0.655

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-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

ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC Dual RS232 A 595-MAX 232IDW A 595-MAX232 A 595-MAX232IDW

MAX232IDWR
Texas Instruments
1: $1.37
4,051In Stock
4,000Expected 2026/12/24

Mfr. Part No.
MAX232IDWR

Mouser Part No
595-MAX232IDWR

Texas Instruments

RS-232 Interface IC Dual RS232 A 595-MAX 232IDW A 595-MAX232 A 595-MAX232IDW

Datasheet

4,051In Stock

4,000Expected 2026/12/24

Cut Tape

$1.37

$0.994

$0.901

$0.798

Reel

$0.675

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-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

ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CDB A 595 A 595-MAX3221CDB

MAX3221CDBR
Texas Instruments
1: $2.06
8,841In Stock

Mfr. Part No.
MAX3221CDBR

Mouser Part No
595-MAX3221CDBR

Texas Instruments

RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CDB A 595 A 595-MAX3221CDB

Datasheet

8,841In Stock

Cut Tape

$2.06

$1.52

$1.40

$1.24

Reel

$1.05

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

MAX3221

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CPW A 595 A 595-MAX3221CPW

MAX3221CPWR
Texas Instruments
1: $2.12
9,445In Stock
8,000Expected 2026/09/17

Mfr. Part No.
MAX3221CPWR

Mouser Part No
595-MAX3221CPWR

Texas Instruments

RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CPW A 595 A 595-MAX3221CPW

Datasheet

9,445In Stock

8,000Expected 2026/09/17

Cut Tape

$2.12

$1.57

$1.43

$1.27

Reel

$1.05

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX3221

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR

MAX3221CPWRE4
Texas Instruments
1: $0.98
1,493In Stock

Mfr. Part No.
MAX3221CPWRE4

Mouser Part No
595-MAX3221CPWRE4

Texas Instruments

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR

Datasheet

Product Comments

1,493In Stock

Cut Tape

$0.98

$0.979

$0.954

Reel

$0.954

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX3221

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR

MAX3221CPWRG4
Texas Instruments
1: $2.06
3,759In Stock

Mfr. Part No.
MAX3221CPWRG4

Mouser Part No
595-MAX3221CPWRG4

Texas Instruments

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR

Datasheet

Product Comments

3,759In Stock

Cut Tape

$2.06

$1.52

$1.38

$1.23

Reel

$1.06

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX3221

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIDB

MAX3221EIDBR
Texas Instruments
1: $2.33
1,619In Stock
4,000Expected 2026/11/19

Mfr. Part No.
MAX3221EIDBR

Mouser Part No
595-MAX3221EIDBR

Texas Instruments

RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIDB

Datasheet

1,619In Stock

4,000Expected 2026/11/19

Cut Tape

$2.33

$1.71

$1.56

$1.40

Reel

$1.20

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

MAX3221E

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIPW

MAX3221EIPWR
Texas Instruments
1: $2.05
12,112In Stock
18,000Expected 2026/12/24

Mfr. Part No.
MAX3221EIPWR

Mouser Part No
595-MAX3221EIPWR

Texas Instruments

RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIPW

Datasheet

12,112In Stock

18,000Expected 2026/12/24

Cut Tape

$2.05

$1.54

$1.38

$1.26

Reel

$1.02

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX3221E

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221IDB A 595 A 595-MAX3221IDB

MAX3221IDBR
Texas Instruments
1: $2.12
3,671In Stock
14,000Expected 2026/09/01

Mfr. Part No.
MAX3221IDBR

Mouser Part No
595-MAX3221IDBR

Texas Instruments

RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221IDB A 595 A 595-MAX3221IDB

Datasheet

3,671In Stock

14,000Expected 2026/09/01

Cut Tape

$2.12

$1.57

$1.43

$1.27

Reel

$1.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

MAX3221

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IPWR

MAX3221IPWRG4
Texas Instruments
1: $2.15
4,368In Stock

Mfr. Part No.
MAX3221IPWRG4

Mouser Part No
595-MAX3221IPWRG4

Texas Instruments

RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IPWR

Datasheet

Product Comments

4,368In Stock

Cut Tape

$2.15

$1.83

Reel

$1.12

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TSSOP-16

MAX3221

Transceiver

250 kb/s

1 Driver

1 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC

Customer Service Office

Company

Resources

Support

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