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

LTC2801IDE#PBF
Analog Devices
1: $6.51
18,670In Stock

Mfr. Part No.
LTC2801IDE#PBF

Mouser Part No
584-LTC2801IDE#PBF

Analog Devices

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

Learn More

Datasheet

18,670In Stock

$6.51

$5.00

$4.90

$4.07

View

Min.: 1
Mult.: 1
Max.: 1,911

DFN-12

LTC2801

Transceiver

250 kb/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 15kV ESD-Protected, +5V RS-232 Transceivers

MAX202ECSE+T
Analog Devices / Maxim Integrated
1: $8.39
3,105In Stock

Mfr. Part No.
MAX202ECSE+T

Mouser Part No
700-MAX202ECSET

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

3,105In Stock

Cut Tape

$8.39

$6.49

$6.02

$5.50

View

Reel

$4.97

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,000

: 2,500

SO-Narrow-16

MAX202E

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

15 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown

MAX3223EETP+
Analog Devices / Maxim Integrated
1: $13.58
2,168In Stock

Mfr. Part No.
MAX3223EETP+

Mouser Part No
700-MAX3223EETP

Analog Devices / Maxim Integrated

RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown

Datasheet

2,168In Stock

$13.58

$10.70

$8.92

$8.68

View

Min.: 1
Mult.: 1

TQFN-EP-20

MAX3223E

Transceiver

250 kb/s

2 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 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN65C3232D

SN65C3232DR
Texas Instruments
1: $3.76
7,895In Stock

Mfr. Part No.
SN65C3232DR

Mouser Part No
595-SN65C3232DR

Texas Instruments

RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN65C3232D

Datasheet

7,895In Stock

Cut Tape

$3.76

$2.83

$2.61

$2.35

Reel

$2.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

SN65C3232

Transceiver

1 Mb/s

2 Driver

2 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 Transceiver w / Split Supply Pin

TRS3253EMRSMREP
Texas Instruments
1: $11.49
3,036In Stock

Mfr. Part No.
TRS3253EMRSMREP

Mouser Part No
595-TRS3253EMRSMREP

Texas Instruments

RS-232 Interface IC RS-232 Transceiver w / Split Supply Pin

Datasheet

Product Comments

3,036In Stock

Cut Tape

$11.49

$9.49

$8.56

$8.15

View

Reel

$7.75

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

VQFN-32

TRS3253E

Transceiver

1 Mb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

- 55 C

+ 125 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC 1 A, Supply Current, 1.8V to 4.25V-Powered RS-232 Transceiver with AutoShutdown

MAX3218EAP+T
Analog Devices / Maxim Integrated
1: $12.89
2,396In Stock

Mfr. Part No.
MAX3218EAP+T

Mouser Part No
700-MAX3218EAPT

Analog Devices / Maxim Integrated

RS-232 Interface IC 1 A, Supply Current, 1.8V to 4.25V-Powered RS-232 Transceiver with AutoShutdown

Datasheet

2,396In Stock

Cut Tape

$12.89

$10.13

$9.44

$8.68

View

Reel

$7.69

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-20

MAX3218

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

3 V

SMD/SMT

3 mA

- 40 C

+ 85 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3.0V to 5.5V, Low-Power, up to 1Mbps, Tr

MAX3232CUE+T
Analog Devices / Maxim Integrated
1: $8.39
18,522In Stock

Mfr. Part No.
MAX3232CUE+T

Mouser Part No
700-MAX3232CUET

Analog Devices / Maxim Integrated

RS-232 Interface IC 3.0V to 5.5V, Low-Power, up to 1Mbps, Tr

Datasheet

18,522In Stock

Cut Tape

$8.39

$6.49

$6.02

$5.50

$5.38

Reel

$4.85

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2,500

: 2,500

TSSOP-16

MAX3232

Transceiver

235 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

0 C

+ 70 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC LOW POWER, 3V, RS-232 I.C.

ADM3222ARWZ-REEL
Analog Devices
1: $5.08
5,054In Stock

Mfr. Part No.
ADM3222ARWZ-REEL

Mouser Part No
584-ADM3222ARWZ-R

Analog Devices

RS-232 Interface IC LOW POWER, 3V, RS-232 I.C.

Learn More

Datasheet

5,054In Stock

Cut Tape

$5.08

$3.87

$3.55

$3.24

Reel

$2.86

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SOIC-18

ADM3222

Transceiver

460 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

2.1 mA

- 40 C

+ 85 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC 15kV ESD, +2.7V TO 3.6V S/P TRANS I.C.

ADM3312EARUZ-REEL7
Analog Devices
1: $6.27
23,666In Stock
600On Order

Mfr. Part No.
ADM3312EARUZ-REEL7

Mouser Part No
584-ADM3312EARUZR7

Analog Devices

RS-232 Interface IC 15kV ESD, +2.7V TO 3.6V S/P TRANS I.C.

Learn More

Datasheet

23,666In Stock

600On Order

Cut Tape

$6.27

$4.81

$4.44

$4.04

Reel

$3.72

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

TSSOP-24

ADM3312E

Transceiver

460 kb/s

3 Driver

3 Receiver

Full Duplex

3.6 V

2.7 V

SMD/SMT

1 uA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC +5V, RS-232 Transceivers with 0.1 F External Capacitors

MAX202ESE+T
Analog Devices / Maxim Integrated
1: $7.47
4,232In Stock

Mfr. Part No.
MAX202ESE+T

Mouser Part No
700-MAX202ESET

Analog Devices / Maxim Integrated

RS-232 Interface IC +5V, RS-232 Transceivers with 0.1 F External Capacitors

Learn More

Datasheet

4,232In Stock

Cut Tape

$7.47

$5.76

$5.34

$4.87

View

Reel

$4.26

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SO-Narrow-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

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC 15kV ESD-Protected, 1 A, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus

MAX3225EEAP+T
Analog Devices / Maxim Integrated
1: $13.58
2,152In Stock

Mfr. Part No.
MAX3225EEAP+T

Mouser Part No
700-MAX3225EEAPT

Analog Devices / Maxim Integrated

RS-232 Interface IC 15kV ESD-Protected, 1 A, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus

Learn More

Datasheet

2,152In Stock

Cut Tape

$13.58

$10.69

$9.97

$9.18

View

Reel

$8.05

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-20

MAX3225E

Transceiver

1 Mb/s

2 Driver

2 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 15kV ESD-Protected, 1 A, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus

MAX3226EEAE+T
Analog Devices / Maxim Integrated
1: $10.11
2,943In Stock

Mfr. Part No.
MAX3226EEAE+T

Mouser Part No
700-MAX3226EEAET

Analog Devices / Maxim Integrated

RS-232 Interface IC 15kV ESD-Protected, 1 A, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus

Learn More

Datasheet

2,943In Stock

Cut Tape

$10.11

$7.89

$7.22

$6.71

View

Reel

$6.04

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

MAX3226E

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 50V Isolated, 3.0V to 5.5V, 250kbps, 2 Tx/2 Rx, RS-232 Transceiver

MAX3250EAI+
Analog Devices / Maxim Integrated
1: $17.40
8,368In Stock

Mfr. Part No.
MAX3250EAI+

Mouser Part No
700-MAX3250EAI

Analog Devices / Maxim Integrated

RS-232 Interface IC 50V Isolated, 3.0V to 5.5V, 250kbps, 2 Tx/2 Rx, RS-232 Transceiver

Datasheet

8,368In Stock

$17.40

$13.82

$12.54

$11.83

View

Min.: 1
Mult.: 1

SSOP-28

MAX3250

Transceiver

250 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

35 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC 2.5V 460-Kbps Transc eiver A 595-MAX3318 A 595-MAX3318IDB

MAX3318IDBR
Texas Instruments
1: $3.07
886In Stock

Mfr. Part No.
MAX3318IDBR

Mouser Part No
595-MAX3318IDBR

Texas Instruments

RS-232 Interface IC 2.5V 460-Kbps Transc eiver A 595-MAX3318 A 595-MAX3318IDB

Datasheet

886In Stock

Cut Tape

$3.07

$2.74

$2.51

$2.26

Reel

$1.97

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-20

MAX3318

Transceiver

460 kb/s

2 Driver

2 Receiver

Full Duplex

3 V

2.25 V

SMD/SMT

2 mA

- 40 C

+ 85 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC Quadruple Low-Power Line Driver A 595-SN A 595-SN75C188D

SN75C188DR
Texas Instruments
1: $1.29
2,248In Stock

Mfr. Part No.
SN75C188DR

Mouser Part No
595-SN75C188DR

Texas Instruments

RS-232 Interface IC Quadruple Low-Power Line Driver A 595-SN A 595-SN75C188D

Datasheet

2,248In Stock

Cut Tape

$1.29

$1.17

$1.10

$0.972

Reel

$0.819

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-14

SN75C188

Driver

300 kb/s

4 Driver

0 Receiver

12 V

SMD/SMT

160 uA

0 C

+ 70 C

Without ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN75C3232DW

SN75C3232DWR
Texas Instruments
1: $4.76
1,865In Stock

Mfr. Part No.
SN75C3232DWR

Mouser Part No
595-SN75C3232DWR

Texas Instruments

RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN75C3232DW

Datasheet

1,865In Stock

Cut Tape

$4.76

$3.58

$3.29

$2.97

Reel

$2.56

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-16

SN75C3232

Transceiver

1 Mb/s

2 Driver

2 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 5V Dual RS-232 Line Drvr/Rcvr

TRS202ECDWR
Texas Instruments
1: $1.93
1,723In Stock

Mfr. Part No.
TRS202ECDWR

Mouser Part No
595-TRS202ECDWR

Texas Instruments

RS-232 Interface IC 5V Dual RS-232 Line Drvr/Rcvr

Datasheet

1,723In Stock

Cut Tape

$1.93

$1.42

$1.29

$1.14

Reel

$0.97

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-16

TRS202E

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 3 to 5.5V Multichan RS-232 Line Drv/Rec

TRS3243ECRHBR
Texas Instruments
1: $2.24
3,915In Stock

Mfr. Part No.
TRS3243ECRHBR

Mouser Part No
595-TRS3243ECRHBR

Texas Instruments

RS-232 Interface IC 3 to 5.5V Multichan RS-232 Line Drv/Rec

Datasheet

3,915In Stock

Cut Tape

$2.24

$1.66

$1.51

$1.35

View

Reel

$1.08

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

VQFN-32

TRS3243E

Transceiver

500 kb/s

3 Driver

5 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 Xceiver

TRS3386EIDWR
Texas Instruments
1: $4.26
2,087In Stock

Mfr. Part No.
TRS3386EIDWR

Mouser Part No
595-TRS3386EIDWR

Texas Instruments

RS-232 Interface IC RS-232 Xceiver

Datasheet

2,087In Stock

Cut Tape

$4.26

$3.90

$3.58

$3.23

View

Reel

$2.72

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-20

TRS3386E

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

Reel, Cut Tape, MouseReel

RS-232 Interface IC 3V-5.5V Sgl-Ch RS232 1Mbit Line Drvr/Rcv

TRSF3221EIDBR
Texas Instruments
1: $2.81
4,070In Stock

Mfr. Part No.
TRSF3221EIDBR

Mouser Part No
595-TRSF3221EIDBR

Texas Instruments

RS-232 Interface IC 3V-5.5V Sgl-Ch RS232 1Mbit Line Drvr/Rcv

Learn More

Datasheet

4,070In Stock

Cut Tape

$2.81

$2.11

$1.92

$1.72

View

Reel

$1.35

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-16

TRSF3221E

Transceiver

1 Mb/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 RS232 A 595-M AX3223CDW A 595-MAX A 595-MAX3223CDW

MAX3223CDWR
Texas Instruments
1: $3.48
1,682In Stock

Mfr. Part No.
MAX3223CDWR

Mouser Part No
595-MAX3223CDWR

Texas Instruments

RS-232 Interface IC 3-5.5V RS232 A 595-M AX3223CDW A 595-MAX A 595-MAX3223CDW

Datasheet

1,682In Stock

Cut Tape

$3.48

$2.62

$2.40

$2.16

Reel

$1.84

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SOIC-20

MAX3223

Transceiver

250 kb/s

2 Driver

2 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 RS232 Mult Chl A 595 -SN65C3243DW A 595- A 595-SN65C3243DW

SN65C3243DWR
Texas Instruments
1: $5.45
812In Stock

Mfr. Part No.
SN65C3243DWR

Mouser Part No
595-SN65C3243DWR

Texas Instruments

RS-232 Interface IC RS232 Mult Chl A 595 -SN65C3243DW A 595- A 595-SN65C3243DW

Datasheet

812In Stock

Cut Tape

$5.45

$4.16

$3.83

$3.47

View

Reel

$3.17

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SOIC-28

SN65C3243

Transceiver

1 Mb/s

3 Driver

5 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 LP Mult RS232

SN75LP1185DBR
Texas Instruments
1: $6.64
1,018In Stock

Mfr. Part No.
SN75LP1185DBR

Mouser Part No
595-SN75LP1185DBR

Texas Instruments

RS-232 Interface IC LP Mult RS232

Datasheet

1,018In Stock

Cut Tape

$6.64

$5.09

$4.70

$4.28

View

Reel

$3.91

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-20

SN75LP1185

Transceiver

256 kb/s

3 Driver

5 Receiver

Full Duplex

5 V

SMD/SMT

1 mA

0 C

+ 70 C

15 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC Multichannel RS-232 A 595-SN75LV4737ADB A 595-SN75LV4737ADB

SN75LV4737ADBR
Texas Instruments
1: $7.09
1,514In Stock

Mfr. Part No.
SN75LV4737ADBR

Mouser Part No
595-SN75LV4737ADBR

Texas Instruments

RS-232 Interface IC Multichannel RS-232 A 595-SN75LV4737ADB A 595-SN75LV4737ADB

Datasheet

1,514In Stock

Cut Tape

$7.09

$5.43

$5.02

$4.57

View

Reel

$4.04

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SSOP-28

SN75LV4737A

Transceiver

128 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

20.7 mA

0 C

+ 70 C

4 kV

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS232 3V 3D/5R 15KV AUTODWN 28TSSOP COM

ICL3243ECVZ
Renesas / Intersil
1: $3.21
2,192In Stock
2,000Expected 2026/10/02

Mfr. Part No.
ICL3243ECVZ

Mouser Part No
968-ICL3243ECVZ

Renesas / Intersil

RS-232 Interface IC RS232 3V 3D/5R 15KV AUTODWN 28TSSOP COM

Datasheet

2,192In Stock

2,000Expected 2026/10/02

$3.21

$2.30

$2.09

$1.86

View

Min.: 1
Mult.: 1

TSSOP-28

ICL3243

Transceiver

250 kb/s

3 Driver

5 Receiver

Full Duplex

5.5 V

3 V

SMD/SMT

1 mA

0 C

+ 70 C

15 kV

Tube

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