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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 QUAD CMOS RECEIVER A 926-DS14C89AMX/NOPB A 926-DS14C89AMX/NOPB

DS14C89AM/NOPB
Texas Instruments
1: $4.55
266In Stock

Mfr. Part No.
DS14C89AM/NOPB

Mouser Part No
926-DS14C89AM/NOPB

Texas Instruments

RS-232 Interface IC QUAD CMOS RECEIVER A 926-DS14C89AMX/NOPB A 926-DS14C89AMX/NOPB

Datasheet

266In Stock

$4.55

$2.55

$2.49

Min.: 1
Mult.: 1

SOIC-14

DS14C89A

Receiver

20 kb/s

0 Driver

4 Receiver

5.5 V

4.5 V

SMD/SMT

900 uA

0 C

+ 70 C

ESD Protection

Tube

RS-232 Interface IC 5V 2Driver/2Receiver

ST232BDR
STMicroelectronics
1: $1.07
298In Stock
10,000Expected 2026/09/18

Mfr. Part No.
ST232BDR

Mouser Part No
511-ST232BDR

STMicroelectronics

RS-232 Interface IC 5V 2Driver/2Receiver

Learn More

Datasheet

298In Stock

10,000Expected 2026/09/18

Cut Tape

$1.07

$0.764

$0.69

$0.606

Reel

$0.488

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SOIC-16

ST232B

220 kb/s

5.5 V

4.5 V

SMD/SMT

5 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

ST3222EBTR
STMicroelectronics
1: $2.28
101In Stock
12,400Expected 2026/09/07

Mfr. Part No.
ST3222EBTR

Mouser Part No
511-ST3222EB

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

101In Stock

12,400Expected 2026/09/07

Cut Tape

$2.28

$1.69

$1.54

$1.38

$1.26

Reel

$1.17

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-20

ST3222EB

250 kb/s

5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

ST3222EBPR
STMicroelectronics
1: $2.17
471In Stock

Mfr. Part No.
ST3222EBPR

Mouser Part No
511-ST3222EBP

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

471In Stock

Cut Tape

$2.17

$1.60

$1.47

$1.31

Reel

$1.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,350

SSOP-20

ST3222EB

250 kb/s

5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

ST3232BTR
STMicroelectronics
1: $1.51
207In Stock
22,500On Order

Mfr. Part No.
ST3232BTR

Mouser Part No
511-ST3232BT

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

207In Stock

22,500On Order

Cut Tape

$1.51

$1.10

$0.994

$0.883

View

Reel

$0.647

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-16

ST3232B

400 kb/s

5.5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

ST3232EBTR
STMicroelectronics
1: $1.64
61In Stock
7,500Expected 2027/01/29

Mfr. Part No.
ST3232EBTR

Mouser Part No
511-ST3232EB

STMicroelectronics

RS-232 Interface IC Lo Power 2Drvr/2Rcvr

Learn More

Datasheet

61In Stock

7,500Expected 2027/01/29

Cut Tape

$1.64

$1.20

$1.09

$0.964

View

Reel

$0.786

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TSSOP-16

ST3232EB

250 kb/s

5 V

3 V

SMD/SMT

300 uA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC Transcvr 5Drvr/3Rcvr

ST3237EBPR
STMicroelectronics
1: $2.58
64In Stock
1,350Expected 2026/09/18

Mfr. Part No.
ST3237EBPR

Mouser Part No
511-ST3237EBP

STMicroelectronics

RS-232 Interface IC Transcvr 5Drvr/3Rcvr

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Datasheet

64In Stock

1,350Expected 2026/09/18

Cut Tape

$2.58

$1.92

$1.76

$1.58

Reel

$1.35

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,350

SSOP-28

ST3237EB

1 Mb/s

5.5 V

3 V

SMD/SMT

1 mA

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RS-232 Interface IC RS 232/422 INTERFACE DEV.

AD7306ARZ
Analog Devices
1: $36.23
6In Stock

Mfr. Part No.
AD7306ARZ

Mouser Part No
584-AD7306ARZ

Analog Devices

RS-232 Interface IC RS 232/422 INTERFACE DEV.

Learn More

Datasheet

6In Stock

$36.23

$29.42

$26.88

$25.62

View

Min.: 1
Mult.: 1

SOIC-24

AD7306

Transceiver

100 kb/s

3 Driver

2 Receiver

Full Duplex

5.25 V

4.75 V

SMD/SMT

15 mA

- 40 C

+ 85 C

ESD Protection

Tube

RS-232 Interface IC RS 232/422 INTERFACE DEV.

AD7306JRZ
Analog Devices
1: $35.79
3In Stock

Mfr. Part No.
AD7306JRZ

Mouser Part No
584-AD7306JRZ

Analog Devices

RS-232 Interface IC RS 232/422 INTERFACE DEV.

Learn More

Datasheet

3In Stock

$35.79

$29.06

$26.48

$25.26

View

Min.: 1
Mult.: 1

SOIC-24

AD7306

Transceiver

100 kb/s

3 Driver

2 Receiver

Full Duplex

5.25 V

4.75 V

SMD/SMT

15 mA

- 40 C

+ 85 C

ESD Protection

Tube

RS-232 Interface IC 2 CHANNEL 15KV RS-232 TRANSCEIVER I.C.

ADM1181AARWZ
Analog Devices
1: $5.68
79In Stock

Mfr. Part No.
ADM1181AARWZ

Mouser Part No
584-ADM1181AARWZ

Analog Devices

RS-232 Interface IC 2 CHANNEL 15KV RS-232 TRANSCEIVER I.C.

Learn More

Datasheet

79In Stock

$5.68

$4.33

$3.86

$3.58

View

Min.: 1
Mult.: 1

SOIC-16

ADM1181A

Transceiver

230 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

6 mA

- 40 C

+ 85 C

15 kV

Tube

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

ADM1385ARSZ
Analog Devices
1: $6.16
287In Stock

Mfr. Part No.
ADM1385ARSZ

Mouser Part No
584-ADM1385ARSZ

Analog Devices

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

Learn More

Datasheet

287In Stock

$6.16

$4.73

$4.14

$3.94

View

Min.: 1
Mult.: 1

SSOP-20

ADM1385

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

Tube

RS-232 Interface IC 2 CHANNEL 15KV RS-232 TRANSCEIVER I.C.

ADM202EARNZ
Analog Devices
1: $2.35
498In Stock
1,104Expected 2026/09/07

Mfr. Part No.
ADM202EARNZ

Mouser Part No
584-ADM202EARNZ

Analog Devices

RS-232 Interface IC 2 CHANNEL 15KV RS-232 TRANSCEIVER I.C.

Learn More

Datasheet

498In Stock

1,104Expected 2026/09/07

$2.35

$1.74

$1.50

$1.38

Min.: 1
Mult.: 1
Max.: 192

SOIC-16

ADM202E

Transceiver

230 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

6 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC 2 CHANNEL 15KV RS-232 TRANSCEIVER I.C.

ADM202EARWZ
Analog Devices
1: $2.07
679In Stock

Mfr. Part No.
ADM202EARWZ

Mouser Part No
584-ADM202EARWZ

Analog Devices

RS-232 Interface IC 2 CHANNEL 15KV RS-232 TRANSCEIVER I.C.

Learn More

Datasheet

679In Stock

$2.07

$1.54

$1.33

$1.21

View

Min.: 1
Mult.: 1

SOIC-16

ADM202E

Transceiver

230 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

6 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC O.1UF RS-232 TRANSCEIVERS

ADM202JNZ
Analog Devices
1: $5.26
183In Stock

Mfr. Part No.
ADM202JNZ

Mouser Part No
584-ADM202JNZ

Analog Devices

RS-232 Interface IC O.1UF RS-232 TRANSCEIVERS

Learn More

Datasheet

183In Stock

$5.26

$4.01

$3.70

$3.35

View

Min.: 1
Mult.: 1

PDIP-16

ADM202

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

6 mA

0 C

+ 70 C

ESD Protection

Tube

RS-232 Interface IC O.1UF RS-232 TRANSCEIVERS

ADM202JRNZ
Analog Devices
1: $2.76
617In Stock
1,104On Order

Mfr. Part No.
ADM202JRNZ

Mouser Part No
584-ADM202JRNZ

Analog Devices

RS-232 Interface IC O.1UF RS-232 TRANSCEIVERS

Learn More

Datasheet

617In Stock

1,104On Order

$2.76

$2.06

$1.79

$1.64

View

Min.: 1
Mult.: 1

SOIC-16

ADM202

Transceiver

120 kb/s

2 Driver

2 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

6 mA

0 C

+ 70 C

ESD Protection

Tube

RS-232 Interface IC O.1UF RS-232 TRANSCEIVERS

ADM202JRWZ-REEL
Analog Devices
1: $2.76
44In Stock

Mfr. Part No.
ADM202JRWZ-REEL

Mouser Part No
584-ADM202JRWZ-R

Analog Devices

RS-232 Interface IC O.1UF RS-232 TRANSCEIVERS

Learn More

Datasheet

44In Stock

Cut Tape

$2.76

$2.06

$1.90

$1.69

Reel

$1.48

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SOIC-16

ADM202

Transceiver

120 kb/s

2 Driver

2 Receiver

5.5 V

4.5 V

SMD/SMT

6 mA

0 C

+ 70 C

ESD Protection

Reel, Cut Tape, MouseReel

RS-232 Interface IC O.1UF LINE DRIVER - I.C.

ADM206ARZ
Analog Devices
1: $11.32
13In Stock

Mfr. Part No.
ADM206ARZ

Mouser Part No
584-ADM206ARZ

Analog Devices

RS-232 Interface IC O.1UF LINE DRIVER - I.C.

Learn More

Datasheet

13In Stock

$11.32

$8.86

$7.97

$7.33

View

Min.: 1
Mult.: 1

SOIC-24

ADM206

Transceiver

120 kb/s

4 Driver

3 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

7 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

ADM207EANZ
Analog Devices
1: $7.90
122In Stock

Mfr. Part No.
ADM207EANZ

Mouser Part No
584-ADM207EANZ

Analog Devices

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

Learn More

Datasheet

122In Stock

$7.90

$5.90

$5.58

$5.15

View

Min.: 1
Mult.: 1

PDIP-24

ADM207E

Transceiver

230 kb/s

5 Driver

3 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

13 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

ADM207EARUZ
Analog Devices
1: $4.84
144In Stock

Mfr. Part No.
ADM207EARUZ

Mouser Part No
584-ADM207EARUZ

Analog Devices

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

Learn More

Datasheet

144In Stock

$4.84

$3.68

$3.17

$3.04

View

Min.: 1
Mult.: 1

TSSOP-24

ADM207E

Transceiver

230 kb/s

5 Driver

3 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

13 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

ADM207EARZ
Analog Devices
1: $4.27
53In Stock

Mfr. Part No.
ADM207EARZ

Mouser Part No
584-ADM207EARZ

Analog Devices

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

Learn More

Datasheet

53In Stock

$4.27

$3.23

$2.92

$2.64

View

Min.: 1
Mult.: 1

SOIC-24

ADM207E

Transceiver

230 kb/s

5 Driver

3 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

13 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC O.1UF LINE DRIVER- I.C.

ADM208ARZ
Analog Devices
1: $6.12
192In Stock

Mfr. Part No.
ADM208ARZ

Mouser Part No
584-ADM208ARZ

Analog Devices

RS-232 Interface IC O.1UF LINE DRIVER- I.C.

Learn More

Datasheet

192In Stock

$6.12

$4.70

$4.30

$4.05

View

Min.: 1
Mult.: 1

SOIC-24

ADM208

Transceiver

120 kb/s

4 Driver

4 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

9 mA

- 40 C

+ 85 C

Without ESD Protection

Tube

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

ADM208EANZ
Analog Devices
1: $8.27
133In Stock

Mfr. Part No.
ADM208EANZ

Mouser Part No
584-ADM208EANZ

Analog Devices

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

Learn More

Datasheet

133In Stock

$8.27

$6.19

$5.85

$5.40

View

Min.: 1
Mult.: 1

PDIP-24

ADM208E

Transceiver

230 kb/s

4 Driver

4 Receiver

Full Duplex

5.5 V

4.5 V

Through Hole

13 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

ADM208EARSZ
Analog Devices
1: $5.20
133In Stock

Mfr. Part No.
ADM208EARSZ

Mouser Part No
584-ADM208EARSZ

Analog Devices

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

Learn More

Datasheet

133In Stock

$5.20

$3.97

$3.48

$3.29

View

Min.: 1
Mult.: 1

SSOP-24

ADM208E

Transceiver

230 kb/s

4 Driver

4 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

13 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

ADM208EARUZ
Analog Devices
1: $4.66
278In Stock

Mfr. Part No.
ADM208EARUZ

Mouser Part No
584-ADM208EARUZ

Analog Devices

RS-232 Interface IC 5V RS-232 TRANSCEIVER W/COMPLIANCE I.C.

Learn More

Datasheet

278In Stock

$4.66

$3.54

$3.04

$2.90

View

Min.: 1
Mult.: 1

TSSOP-24

ADM208E

Transceiver

230 kb/s

4 Driver

4 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

13 mA

- 40 C

+ 85 C

15 kV

Tube

RS-232 Interface IC O.1UF LINE DRIVER - I.C.

ADM211ARZ
Analog Devices
1: $4.13
71In Stock

Mfr. Part No.
ADM211ARZ

Mouser Part No
584-ADM211ARZ

Analog Devices

RS-232 Interface IC O.1UF LINE DRIVER - I.C.

Learn More

Datasheet

71In Stock

$4.13

$3.12

$2.86

$2.57

View

Min.: 1
Mult.: 1

SOIC-28

ADM211

Transceiver

120 kb/s

4 Driver

5 Receiver

Full Duplex

5.5 V

4.5 V

SMD/SMT

7 mA

- 40 C

+ 85 C

Without ESD Protection

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