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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 Diodes Inc., MaxLinear, Renesas Electronics, STMicroelectronics, Texas Instruments & more.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	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	Product	Packaging
RS-232 Interface IC RS232 3V 1D/1R 15KV AUTODWN COM ICL3221ECVZ Renesas / Intersil 1: 1,64 € 2.613In Stock 2.880Expected 4/26/2027	Mfr. Part No. ICL3221ECVZ Mouser Part No 968-ICL3221ECVZ	Renesas / Intersil	RS-232 Interface IC RS232 3V 1D/1R 15KV AUTODWN COM Learn More about Renesas / Intersil renesas icl3221e interface ics	Datasheet	2.613In Stock 2.880Expected 4/26/2027	1,64 € 1,18 € 1,07 € 0,946 € View 0,886 € 0,834 € 0,819 € 0,79 € 0,76 €	Min.: 1 Mult.: 1	TSSOP-16	ICL3221	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	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 3V 1D/1R 15KV AUTODWN 16TSSOP IND ICL3221EIVZ Renesas / Intersil 1: 1,56 € 3.430In Stock 3.840Expected 5/24/2027	Mfr. Part No. ICL3221EIVZ Mouser Part No 968-ICL3221EIVZ	Renesas / Intersil	RS-232 Interface IC RS232 3V 1D/1R 15KV AUTODWN 16TSSOP IND Learn More about Renesas / Intersil renesas icl3221e interface ics	Datasheet	3.430In Stock 3.840Expected 5/24/2027	1,56 € 1,14 € 0,937 € 0,835 € View 0,828 € 0,799 € 0,777 €	Min.: 1 Mult.: 1	TSSOP-16	ICL3221	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	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 3V 2D/2R 15KV SHTDWN IND ICL3222EIVZ Renesas / Intersil 1: 2,14 € 2.854In Stock	Mfr. Part No. ICL3222EIVZ Mouser Part No 968-ICL3222EIVZ	Renesas / Intersil	RS-232 Interface IC RS232 3V 2D/2R 15KV SHTDWN IND	Datasheet	2.854In Stock	2,14 € 1,56 € 1,41 € 1,26 € View 1,16 € 1,13 € 1,08 € 1,05 € 0,95 €	Min.: 1 Mult.: 1	TSSOP-20	ICL3222	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	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 3V 2D/2R 15KV AUTODWN INDEL ICL3223EIVZ-T Renesas / Intersil 1: 2,34 € 4.150In Stock	Mfr. Part No. ICL3223EIVZ-T Mouser Part No 968-ICL3223EIVZ-T	Renesas / Intersil	RS-232 Interface IC RS232 3V 2D/2R 15KV AUTODWN INDEL	Datasheet	4.150In Stock	Cut Tape 2,34 € 1,74 € 1,58 € 1,42 € Reel 1,22 € View 1,34 € 1,30 € 1,25 € 1,17 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500	TSSOP-20	ICL3223	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	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 3V 2D/2R COM ICL3232CBNZ Renesas / Intersil 1: 1,92 € 3.384In Stock 960Expected 10/16/2026	Mfr. Part No. ICL3232CBNZ Mouser Part No 968-ICL3232CBNZ	Renesas / Intersil	RS-232 Interface IC RS232 3V 2D/2R COM	Datasheet	3.384In Stock 960Expected 10/16/2026	1,92 € 1,36 € 1,20 € 1,09 € View 1,04 € 0,998 € 0,989 € 0,955 € 0,937 €	Min.: 1 Mult.: 1	SOIC-Narrow-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	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 3V 2D/2R 16 N COM ICL3232CBNZ-T Renesas / Intersil 1: 1,92 € 3.843In Stock 2.500Expected 4/28/2027	Mfr. Part No. ICL3232CBNZ-T Mouser Part No 968-ICL3232CBNZ-T	Renesas / Intersil	RS-232 Interface IC RS232 3V 2D/2R 16 N COM	Datasheet	3.843In Stock 2.500Expected 4/28/2027	Cut Tape 1,92 € 1,38 € 1,26 € 1,12 € Reel 0,98 € View 1,06 € 1,02 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500	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	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC W/ANNEAL RS232 3V 2D /2R COM ICL3232CPZ Renesas / Intersil 1: 2,06 € 2.336In Stock	Mfr. Part No. ICL3232CPZ Mouser Part No 968-ICL3232CPZ	Renesas / Intersil	RS-232 Interface IC W/ANNEAL RS232 3V 2D /2R COM	Datasheet	2.336In Stock	2,06 € 1,52 € 1,38 € 1,24 € View 1,17 € 1,12 € 1,07 € 1,06 € 0,998 €	Min.: 1 Mult.: 1	PDIP-16	ICL3232	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	Through Hole	1 mA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Tube
RS-232 Interface IC HI-ESD 15KV RS232 3V 2D/2R 16 N COM ICL3232ECBNZ Renesas / Intersil 1: 1,69 € 1.493In Stock	Mfr. Part No. ICL3232ECBNZ Mouser Part No 968-ICL3232ECBNZ	Renesas / Intersil	RS-232 Interface IC HI-ESD 15KV RS232 3V 2D/2R 16 N COM	Datasheet	1.493In Stock	1,69 € 1,30 € 1,18 € 1,05 € View 0,963 € 0,92 € 0,877 € 0,818 € 0,802 €	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	RS-232 Transceivers	Tube
RS-232 Interface IC HI-ESD 15KV RS232 3V 2D/2R 16 N COM ICL3232ECBNZ-T Renesas / Intersil 1: 1,75 € 2.400In Stock	Mfr. Part No. ICL3232ECBNZ-T Mouser Part No 968-ICL3232ECBNZ-T	Renesas / Intersil	RS-232 Interface IC HI-ESD 15KV RS232 3V 2D/2R 16 N COM	Datasheet	2.400In Stock	Cut Tape 1,75 € 1,29 € 1,18 € 1,05 € Reel 0,869 € View 0,98 € 0,946 € 0,912 € 0,85 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500	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	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 3V 2D/2R 15KV -40C TO 85C IND ICL3232EIAZ-T Renesas / Intersil 1: 1,89 € 2.545In Stock	Mfr. Part No. ICL3232EIAZ-T Mouser Part No 968-ICL3232EIAZ-T	Renesas / Intersil	RS-232 Interface IC RS232 3V 2D/2R 15KV -40C TO 85C IND	Datasheet	2.545In Stock	Cut Tape 1,89 € 1,37 € 1,24 € 1,10 € Reel 0,955 € View 1,04 € 0,998 € 0,929 € 0,903 € 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	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 3V 2D/2R IND ICL3232IVZ Renesas / Intersil 1: 1,71 € 7.116In Stock	Mfr. Part No. ICL3232IVZ Mouser Part No 968-ICL3232IVZ	Renesas / Intersil	RS-232 Interface IC RS232 3V 2D/2R IND	Datasheet	7.116In Stock	1,71 € 1,24 € 1,12 € 0,989 € View 0,929 € 0,886 € 0,857 € 0,827 € 0,809 €	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	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 3V 2D/2R INDEL ICL3232IVZ-T Renesas / Intersil 1: 1,71 € 5.215In Stock 20.000On Order	Mfr. Part No. ICL3232IVZ-T Mouser Part No 968-ICL3232IVZ-T	Renesas / Intersil	RS-232 Interface IC RS232 3V 2D/2R INDEL	Datasheet	5.215In Stock 20.000On Order On Order Ship Dates Mfr. No: ICL3232IVZ-T Stock: 5.215 Can Dispatch Immediately On Order: 7.500 Expected 3/29/2027 12.500 Expected 5/10/2027 Factory Lead Time: 22 Weeks	Cut Tape 1,71 € 1,24 € 1,12 € 0,989 € Reel 0,832 € View 0,929 € 0,894 € 0,869 € 0,814 € 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	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 3V 5D/3R 15KV SHTDWN INDEL ICL3237EIAZ-T Renesas / Intersil 1: 2,68 € 1.550In Stock	Mfr. Part No. ICL3237EIAZ-T Mouser Part No 968-ICL3237EIAZ-T	Renesas / Intersil	RS-232 Interface IC RS232 3V 5D/3R 15KV SHTDWN INDEL	Datasheet	1.550In Stock	Cut Tape 2,68 € 2,00 € 1,83 € 1,64 € View Reel 1,38 € 1,55 € 1,51 € 1,38 € 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	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 3V 3D/5R 15KV SHTDWN COM ICL3241ECAZ Renesas / Intersil 1: 2,62 € 1.012In Stock	Mfr. Part No. ICL3241ECAZ Mouser Part No 968-ICL3241ECAZ	Renesas / Intersil	RS-232 Interface IC RS232 3V 3D/5R 15KV SHTDWN COM	Datasheet	1.012In Stock	2,62 € 1,95 € 1,78 € 1,59 € View 1,51 € 1,44 € 1,38 € 1,34 € 1,31 €	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	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 W/VL 3V 3D/5R 15KV AUTODWN ISL3243EIRZ Renesas / Intersil 1: 2,58 € 1.537In Stock	Mfr. Part No. ISL3243EIRZ Mouser Part No 968-ISL3243EIRZ	Renesas / Intersil	RS-232 Interface IC RS232 W/VL 3V 3D/5R 15KV AUTODWN	Datasheet	1.537In Stock	2,58 € 1,94 € 1,65 € 1,57 € View 1,53 € 1,52 € 1,49 € 1,44 € 1,42 €	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	RS-232 Transceivers	Tube
RS-232 Interface IC 3V RS-232 1TX/1RX TRANSC 16LD 5X5 ISL4221EIRZ-T Renesas / Intersil 1: 4,04 € 2.344In Stock 6.000Expected 10/16/2026	Mfr. Part No. ISL4221EIRZ-T Mouser Part No 968-ISL4221EIRZ-T	Renesas / Intersil	RS-232 Interface IC 3V RS-232 1TX/1RX TRANSC 16LD 5X5 Learn More about Renesas / Intersil renesas isl3232e isl4221e isl4223e interface ics	Datasheet	2.344In Stock 6.000Expected 10/16/2026	Cut Tape 4,04 € 3,21 € 2,74 € 2,51 € View Reel 2,13 € 2,38 € 2,34 € 2,25 € 2,19 € 2,13 € 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	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 20LD 5X5 ISL4223EIRZ Renesas / Intersil 1: 5,48 € 402In Stock 600Expected 10/15/2026	Mfr. Part No. ISL4223EIRZ Mouser Part No 968-ISL4223EIRZ	Renesas / Intersil	RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 20LD 5X5 Learn More about Renesas / Intersil renesas isl3232e isl4221e isl4223e interface ics	Datasheet	402In Stock 600Expected 10/15/2026	5,48 € 4,19 € 3,75 € 3,49 € View 3,33 € 3,25 € 3,20 € 3,12 € Quote	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	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 3V 5D/3R 15KV AUTODWN 32LD IND ISL4238EIRZ Renesas / Intersil 1: 6,53 € 402In Stock 1.140Expected 10/15/2026	Mfr. Part No. ISL4238EIRZ Mouser Part No 968-ISL4238EIRZ	Renesas / Intersil	RS-232 Interface IC RS232 3V 5D/3R 15KV AUTODWN 32LD IND	Datasheet	402In Stock 1.140Expected 10/15/2026	6,53 € 5,03 € 4,48 € 4,19 € View 4,05 € 3,75 € 3,62 €	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	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 3V 3D/5R 15KV SHTDWN 32QFN IND ISL4241EIRZ Renesas / Intersil 1: 4,03 € 6In Stock 1.500Expected 3/2/2027	Mfr. Part No. ISL4241EIRZ Mouser Part No 968-ISL4241EIRZ	Renesas / Intersil	RS-232 Interface IC RS232 3V 3D/5R 15KV SHTDWN 32QFN IND	Datasheet	6In Stock 1.500Expected 3/2/2027	4,03 € 3,00 € 2,63 € 2,45 € View 2,32 € 2,29 € 2,18 € 2,14 €	Min.: 1 Mult.: 1	QFN-EP-32	ISL4241E	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	2.7 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 3V 3D/5R 15KV 1MBPS E-DWN 32QFN IN ISL4245EIRZ Renesas / Intersil 1: 6,11 € 492In Stock 600Expected 10/23/2026	Mfr. Part No. ISL4245EIRZ Mouser Part No 968-ISL4245EIRZ	Renesas / Intersil	RS-232 Interface IC RS232 3V 3D/5R 15KV 1MBPS E-DWN 32QFN IN	Datasheet	492In Stock 600Expected 10/23/2026	6,11 € 4,69 € 4,23 € 3,92 € View 3,74 € 3,63 € 3,57 € 3,54 € Quote	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	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 3V 3D/2R 15KV SHTDWN 20LD ISL83386EIVZ-T Renesas / Intersil 1: 2,80 € 2.816In Stock	Mfr. Part No. ISL83386EIVZ-T Mouser Part No 968-ISL83386EIVZ-T	Renesas / Intersil	RS-232 Interface IC RS232 3V 3D/2R 15KV SHTDWN 20LD	Datasheet	2.816In Stock	Cut Tape 2,80 € 2,06 € 1,87 € 1,68 € Reel 1,44 € View 1,58 € 1,54 € 1,49 € 1,42 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500	TSSOP-20	ISL83386E	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	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Pb-Free 3V RS-232 2TX/2RX -40+85 TRANSCEIVER, 20LD 5X5 QFN, ISL4223EIRZ-TK Renesas / Intersil 1: 5,62 € 536In Stock	Mfr. Part No. ISL4223EIRZ-TK Mouser Part No 968-ISL98611AII-EVZ	Renesas / Intersil	RS-232 Interface IC Pb-Free 3V RS-232 2TX/2RX -40+85 TRANSCEIVER, 20LD 5X5 QFN, Learn More about Renesas / Intersil renesas isl3232e isl4221e isl4223e interface ics	Datasheet	536In Stock	Cut Tape 5,62 € 4,26 € 3,92 € 3,55 € Reel 3,20 € View 3,38 € 3,28 € 3,11 € Quote	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	RS-232 Transceivers	Reel, Cut Tape
RS-232 Interface IC Multiple RS-232 Driv er and Receiver A 5 A 595-GD65232DWR GD65232DW Texas Instruments 1: 1,59 € 647In Stock	Mfr. Part No. GD65232DW Mouser Part No 595-GD65232DW	Texas Instruments	RS-232 Interface IC Multiple RS-232 Driv er and Receiver A 5 A 595-GD65232DWR	Datasheet	647In Stock	1,59 € 1,18 € 1,06 € 0,946 € View 0,886 € 0,86 € 0,837 € 0,805 € 0,787 €	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	RS-232 Transceivers	Tube
RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX208CDWR MAX208CDW Texas Instruments 1: 4,25 € 256In Stock	Mfr. Part No. MAX208CDW Mouser Part No 595-MAX208CDW	Texas Instruments	RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX208CDWR	Datasheet	256In Stock	4,25 € 3,20 € 2,94 € 2,65 € View 2,51 € 2,49 € 2,35 € 2,30 €	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	RS-232 Transceivers	Tube
RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221ECPW MAX3221ECPWR Texas Instruments 1: 1,99 € 120In Stock 18.000Expected 12/17/2026	Mfr. Part No. MAX3221ECPWR Mouser Part No 595-MAX3221ECPWR	Texas Instruments	RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221ECPW	Datasheet	120In Stock 18.000Expected 12/17/2026	Cut Tape 1,99 € 1,48 € 1,35 € 1,20 € Reel 1,03 € View 1,14 € 1,11 € 1,08 € 1,01 € 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	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel