RS-232 Interface IC

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.
Results: 748
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Package / Case
Series
Function
Data Rate
Number of Drivers
Number of Receivers
Duplex
Supply Voltage - Max
Supply Voltage - Min
Mounting Style
Operating Supply Current
Minimum Operating Temperature
Maximum Operating Temperature
ESD Protection
Qualification
Packaging
Renesas / Intersil RS-232 Interface IC HI-ESD 15KV RS232 3V 2D/2R 16 N COM
Datasheet
1,593In Stock
Min.: 1
Mult.: 1

SOIC-16 ICL3232 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

Renesas / Intersil RS-232 Interface IC RS232 3V 2D/2R 15KV -40C TO 85C IND
Datasheet
3,047In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SSOP-16 ICL3232 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

Renesas / Intersil RS-232 Interface IC RS232 3V 2D/2R 15KV IND
Datasheet
2,034In Stock
7,500Expected 4/6/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

TSSOP-16 ICL3232 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

Renesas / Intersil RS-232 Interface IC RS232 3V 2D/2R IND
Datasheet
7,116In Stock
Min.: 1
Mult.: 1

TSSOP-16 ICL3232 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

Renesas / Intersil RS-232 Interface IC RS232 3V 2D/2R INDEL
Datasheet
8,207In Stock
7,500Expected 3/29/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

TSSOP-16 ICL3232 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
Renesas / Intersil RS-232 Interface IC RS232 3V 5D/3R 15KV SHTDWN INDEL
Datasheet
1,550In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SSOP-28 ICL3237 Transceiver 1 Mb/s 5 Driver 3 Receiver Full Duplex 5.5 V 3 V SMD/SMT 1 mA - 40 C + 85 C 15 kV Reel, Cut Tape, MouseReel
Renesas / Intersil RS-232 Interface IC RS232 3V 3D/5R 15KV SHTDWN COM
Datasheet
1,012In Stock
Min.: 1
Mult.: 1

SSOP-28 ICL3241 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
Renesas / Intersil RS-232 Interface IC RS232 W/VL 3V 3D/5R 15KV AUTODWN
Datasheet
1,562In Stock
Min.: 1
Mult.: 1

QFN-EP-32 ISL3243E Transceiver 250 kb/s 3 Driver 5 Receiver Full Duplex 3.6 V 2.7 V SMD/SMT 1.5 mA - 40 C + 85 C 15 kV Tube

Renesas / Intersil RS-232 Interface IC 3V RS-232 1TX/1RX -4 0+85 TRANS 16LD 5X5
Datasheet
614In Stock
4,020On Order
Min.: 1
Mult.: 1

QFN-16 ISL4221E Transceiver 250 kb/s 1 Driver 1 Receiver Full Duplex 5.5 V 2.7 V SMD/SMT 1 mA - 40 C + 85 C 15 kV Tube

Renesas / Intersil RS-232 Interface IC 3V RS-232 1TX/1RX TRANSC 16LD 5X5
Datasheet
4,488In Stock
6,000Expected 11/20/2026
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

QFN-16 ISL4221E Transceiver 250 kb/s 1 Driver 1 Receiver Full Duplex 5.5 V 2.7 V SMD/SMT 1 mA - 40 C + 85 C 15 kV Reel, Cut Tape, MouseReel
Renesas / Intersil RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 20LD 5X5
Datasheet
652In Stock
Min.: 1
Mult.: 1

QFN-20 ISL4223E Transceiver 250 kb/s 2 Driver 2 Receiver Full Duplex 5.5 V 2.7 V SMD/SMT 150 nA - 40 C + 85 C 15 kV Tube
Renesas / Intersil RS-232 Interface IC RS232 3V 5D/3R 15KV AUTODWN 32LD IND
Datasheet
402In Stock
Min.: 1
Mult.: 1

QFN-EP-32 ISL4238E Transceiver 250 kb/s 5 Driver 3 Receiver Full Duplex 5.5 V 2.7 V SMD/SMT 1.5 mA - 40 C + 85 C 15 kV Tube
Renesas / Intersil RS-232 Interface IC RS232 3V 3D/5R 15KV 1MBPS E-DWN 32QFN IN
Datasheet
847In Stock
Min.: 1
Mult.: 1

QFN-EP-32 ISL4245E Transceiver 1 Mb/s 3 Driver 5 Receiver Full Duplex 5.5 V 2.7 V SMD/SMT 1.5 mA - 40 C + 85 C 15 kV Tube
Renesas / Intersil RS-232 Interface IC Pb-Free 3V RS-232 2TX/2RX -40+85 TRANSCEIVER, 20LD 5X5 QFN,
Datasheet
536In Stock
Min.: 1
Mult.: 1
: 1,000

QFN-20 ISL4223E Transceiver 250 kb/s 2 Driver 2 Receiver Full Duplex 5.5 V 2.7 V SMD/SMT 150 nA - 40 C + 85 C 15 kV Reel, Cut Tape
Texas Instruments RS-232 Interface IC Multiple RS-232 Driv er and Receiver A 5 A 595-GD65232DWR
Datasheet
647In Stock
Min.: 1
Mult.: 1

SOIC-20 GD65232 Transceiver 120 kb/s 3 Driver 5 Receiver Full Duplex 5.5 V 4.5 V SMD/SMT 38 mA - 40 C + 85 C Without ESD Protection Tube
Texas Instruments RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX208CDWR
Datasheet
256In Stock
Min.: 1
Mult.: 1

SOIC-24 MAX208 Transceiver 120 kb/s 4 Driver 4 Receiver Full Duplex 5.5 V 4.5 V SMD/SMT 20 mA - 40 C + 85 C 15 kV Tube
Texas Instruments RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr A 595 A 595-MAX3223CDWR
Datasheet
191In Stock
Min.: 1
Mult.: 1

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 Tube
Texas Instruments RS-232 Interface IC 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223EIDW
Datasheet
93In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SOIC-20 MAX3223E Transceiver 500 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
Texas Instruments RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr A 595-M A 595-MAX3227EIDB
Datasheet
99In Stock
18,000Expected 10/15/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SSOP-16 MAX3227E Transceiver 1 Mb/s 1 Driver 1 Receiver Full Duplex 5.5 V 3 V SMD/SMT 2 mA - 40 C + 85 C 15 kV Reel, Cut Tape, MouseReel
Texas Instruments RS-232 Interface IC 2.5V 460-Kbps Transc eiver A 595-MAX3318 A 595-MAX3318CPW
Datasheet
3In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

TSSOP-20 MAX3318 Transceiver 460 kb/s 2 Driver 2 Receiver Full Duplex 3 V 2.25 V SMD/SMT 2 mA 0 C + 70 C 15 kV Reel, Cut Tape, MouseReel
Texas Instruments RS-232 Interface IC Quad Low Pwr
Datasheet
214In Stock
Min.: 1
Mult.: 1

PDIP-20 SN65C1154 Transceiver 95 kb/s 4 Driver 4 Receiver Full Duplex 5 V 5 V Through Hole 600 uA - 40 C + 85 C ESD Protection Tube
Texas Instruments RS-232 Interface IC 3V To 5.5V MultiCh R S-232
Datasheet
81In Stock
4,000Expected 10/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

TSSOP-16 SN65C3221 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 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments RS-232 Interface IC 3-5.5V MultiCh Compa t Line Drv/Rcvr
Datasheet
203In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SSOP-20 SN65C3222 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
Texas Instruments RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr A 595 A 595-SN65C3243DWR
Datasheet
146In Stock
Min.: 1
Mult.: 1

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 Tube
Texas Instruments RS-232 Interface IC Line Driver and Rece iver 8-PDIP -20 to
Datasheet
320In Stock
Min.: 1
Mult.: 1

PDIP-8 SN751701 Transceiver 300 kb/s 1 Driver 1 Receiver Half Duplex 15 V 4.5 V Through Hole 9.1 mA 0 C + 70 C Without ESD Protection Tube