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Full Duplex Transceiver RS-232 Interface IC

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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	Qualification	Product	Packaging
RS-232 Interface IC RS232 3V 1D/1R 15KV AUTODWN IND ICL3221EIVZ-T Renesas / Intersil 1: $1.96 23,124In Stock 32,500Expected 23/11/2026	Mfr. Part No. ICL3221EIVZ-T Mouser Part No 968-ICL3221EIVZ-T	Renesas / Intersil	RS-232 Interface IC RS232 3V 1D/1R 15KV AUTODWN IND Learn More about Renesas / Intersil renesas icl3221e interface ics	Datasheet	23,124In Stock 32,500Expected 23/11/2026	Cut Tape $1.96 $1.41 $1.28 $1.13 Reel $0.938 View $1.06 $1.02 $0.998 $0.917 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 3V 3D/5R 15KV AUTODWN IND ICL3243EIAZ-T Renesas / Intersil 1: $2.55 16,995In Stock	Mfr. Part No. ICL3243EIAZ-T Mouser Part No 968-ICL3243EIAZ-T	Renesas / Intersil	RS-232 Interface IC RS232 3V 3D/5R 15KV AUTODWN IND	Datasheet	16,995In Stock	Cut Tape $2.55 $1.89 $1.72 $1.54 Reel $1.35 View $1.45 $1.41 $1.27 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SSOP-28	ICL3243	Transceiver	250 kb/s	3 Driver	5 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 AUTODWN 28TSSOP IND ICL3243EIVZ Renesas / Intersil 1: $3.02 12,892In Stock 8,500Expected 19/04/2027	Mfr. Part No. ICL3243EIVZ Mouser Part No 968-ICL3243EIVZ	Renesas / Intersil	RS-232 Interface IC RS232 3V 3D/5R 15KV AUTODWN 28TSSOP IND	Datasheet	12,892In Stock 8,500Expected 19/04/2027	$3.02 $2.19 $1.99 $1.77 View $1.66 $1.56 $1.51 $1.44	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	- 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: $4.82 7,264In Stock	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	7,264In Stock	Cut Tape $4.82 $3.73 $3.29 $2.97 View Reel $2.56 $2.82 $2.76 $2.66 $2.62 $2.56 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 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX208CDW MAX208CDWR Texas Instruments 1: $4.45 2,044In Stock	Mfr. Part No. MAX208CDWR Mouser Part No 595-MAX208CDWR	Texas Instruments	RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX208CDW	Datasheet	2,044In Stock	Cut Tape $4.45 $3.38 $3.11 $2.82 View Reel $2.47 $2.69 $2.67 $2.51 $2.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	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			Reel, Cut Tape, MouseReel
RS-232 Interface IC Dual RS232 A 595-MAX 232D A 595-MAX232D A 595-MAX232D MAX232DR Texas Instruments 1: $1.34 4,520In Stock 25,000Expected 11/01/2027	Mfr. Part No. MAX232DR Mouser Part No 595-MAX232DR	Texas Instruments	RS-232 Interface IC Dual RS232 A 595-MAX 232D A 595-MAX232D A 595-MAX232D	Datasheet	4,520In Stock 25,000Expected 11/01/2027	Cut Tape $1.34 $0.97 $0.877 $0.778 Reel $0.652 View $0.729 $0.699 $0.677 $0.637 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		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232ECD MAX232ECDR Texas Instruments 1: $1.28 5,476In Stock	Mfr. Part No. MAX232ECDR Mouser Part No 595-MAX232ECDR	Texas Instruments	RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232ECD	Datasheet	5,476In Stock	Cut Tape $1.28 $0.925 $0.838 $0.741 Reel $0.619 View $0.695 $0.667 $0.646 $0.605 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-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		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EIDW MAX232EIDWR Texas Instruments 1: $1.28 2,867In Stock	Mfr. Part No. MAX232EIDWR Mouser Part No 595-MAX232EIDWR	Texas Instruments	RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EIDW	Datasheet	2,867In Stock	Cut Tape $1.28 $0.925 $0.838 $0.741 Reel $0.621 View $0.695 $0.667 $0.646 $0.606 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-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		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V Mult-Ch RS232 A 595-MAX3222CPW A A 595-MAX3222CPW MAX3222CPWR Texas Instruments 1: $2.22 2,341In Stock	Mfr. Part No. MAX3222CPWR Mouser Part No 595-MAX3222CPWR	Texas Instruments	RS-232 Interface IC 3-5.5V Mult-Ch RS232 A 595-MAX3222CPW A A 595-MAX3222CPW	Datasheet	2,341In Stock	Cut Tape $2.22 $1.65 $1.50 $1.34 Reel $1.18 View $1.27 $1.23 $1.20 $1.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-20	MAX3222	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 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223EIDB MAX3223EIDBR Texas Instruments 1: $3.83 2,960In Stock	Mfr. Part No. MAX3223EIDBR Mouser Part No 595-MAX3223EIDBR	Texas Instruments	RS-232 Interface IC 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223EIDB	Datasheet	2,960In Stock	Cut Tape $3.83 $2.85 $2.61 $2.34 Reel $1.99 View $2.21 $2.16 $2.05 $1.95 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-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		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-V to 5.5-V MultiCh RS-232 Ln Drvr/Recv MAX3223MDBREP Texas Instruments 1: $10.71 1,350In Stock	Mfr. Part No. MAX3223MDBREP Mouser Part No 595-MAX3223MDBREP	Texas Instruments	RS-232 Interface IC 3-V to 5.5-V MultiCh RS-232 Ln Drvr/Recv	Datasheet	1,350In Stock	Cut Tape $10.71 $8.37 $7.78 $7.14 View Reel $6.26 $6.90 $6.83 $6.74 $6.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-20	MAX3223	Transceiver	250 kb/s	2 Driver	2 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 3-5.5V Single-Ch Lin e Drvr/Rcvr A 595-M A 595-MAX3227EIDB MAX3227EIDBR Texas Instruments 1: $2.74 3,453In Stock 8,000Expected 11/02/2027	Mfr. Part No. MAX3227EIDBR Mouser Part No 595-MAX3227EIDBR	Texas Instruments	RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr A 595-M A 595-MAX3227EIDB	Datasheet	3,453In Stock 8,000Expected 11/02/2027	Cut Tape $2.74 $2.05 $1.87 $1.68 Reel $1.43 View $1.59 $1.55 $1.51 $1.40 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		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V Mult-Ch RS232 A 595-MAX3232IDW A A 595-MAX3232IDW MAX3232IDWR Texas Instruments 1: $2.41 1,322In Stock 6,000Expected 18/03/2027	Mfr. Part No. MAX3232IDWR Mouser Part No 595-MAX3232IDWR	Texas Instruments	RS-232 Interface IC 3-5.5V Mult-Ch RS232 A 595-MAX3232IDW A A 595-MAX3232IDW	Datasheet	1,322In Stock 6,000Expected 18/03/2027	Cut Tape $2.41 $1.78 $1.63 $1.45 Reel $1.24 View $1.37 $1.33 $1.27 $1.21 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-16	MAX3232	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 3 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3237ECDB MAX3237ECDBR Texas Instruments 1: $4.19 2,376In Stock	Mfr. Part No. MAX3237ECDBR Mouser Part No 595-MAX3237ECDBR	Texas Instruments	RS-232 Interface IC 3 to 5V Multichannel RS-232 Line Drv/Rcv A 595-MAX3237ECDB	Datasheet	2,376In Stock	Cut Tape $4.19 $3.17 $2.91 $2.63 Reel $2.20 View $2.50 $2.44 $2.29 $2.18 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-28	MAX3237E	Transceiver	1 Mb/s	5 Driver	3 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	2 mA	0 C	+ 70 C	15 kV		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243EIDW MAX3243EIDWR Texas Instruments 1: $3.83 1,446In Stock	Mfr. Part No. MAX3243EIDWR Mouser Part No 595-MAX3243EIDWR	Texas Instruments	RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243EIDW	Datasheet	1,446In Stock	Cut Tape $3.83 $2.89 $2.66 $2.40 Reel $2.13 View $2.28 $2.26 $2.05 $2.04 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SOIC-28	MAX3243E	Transceiver	500 kb/s	3 Driver	5 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 A 595-MAX3243I DW A 595-MAX3243IDW A 595-MAX3243IDW MAX3243IDWR Texas Instruments 1: $4.28 1,011In Stock	Mfr. Part No. MAX3243IDWR Mouser Part No 595-MAX3243IDWR	Texas Instruments	RS-232 Interface IC RS232 A 595-MAX3243I DW A 595-MAX3243IDW A 595-MAX3243IDW	Datasheet	1,011In Stock	Cut Tape $4.28 $3.25 $2.99 $2.70 View Reel $2.26 $2.57 $2.56 $2.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SOIC-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 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 Mil Enhance 3V-5.5V MultiCh RS-232 MAX3243MPWREP Texas Instruments 1: $7.58 506In Stock	Mfr. Part No. MAX3243MPWREP Mouser Part No 595-MAX3243MPWREP	Texas Instruments	RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232	Datasheet	506In Stock	Cut Tape $7.58 $5.84 $5.41 $4.93 View Reel $4.39 $4.57 $4.43 $4.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-28	MAX3243	Transceiver	250 kb/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 2.5-V 460-KBPS RS-23 2 Transceiver A 595 A 595-MAX3318EIPW MAX3318EIPWR Texas Instruments 1: $3.56 2,258In Stock	Mfr. Part No. MAX3318EIPWR Mouser Part No 595-MAX3318EIPWR	Texas Instruments	RS-232 Interface IC 2.5-V 460-KBPS RS-23 2 Transceiver A 595 A 595-MAX3318EIPW	Datasheet	2,258In Stock	Cut Tape $3.56 $2.68 $2.46 $2.22 Reel $1.97 View $2.10 $2.08 $1.98 $1.85 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-20	MAX3318E	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		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS-232 1 Mbit/s Line Driver/Receiver A 5 A 595-SN65C3221EDB SN65C3221EDBR Texas Instruments 1: $3.02 1,431In Stock	Mfr. Part No. SN65C3221EDBR Mouser Part No 595-SN65C3221EDBR	Texas Instruments	RS-232 Interface IC RS-232 1 Mbit/s Line Driver/Receiver A 5 A 595-SN65C3221EDB	Datasheet	1,431In Stock	Cut Tape $3.02 $2.29 $2.10 $1.91 View Reel $1.62 $1.82 $1.78 $1.74 $1.62 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	SN65C3221E	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		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3V To 5.5V MultiCh R S-232 SN65C3221IPWRQ1 Texas Instruments 1: $3.42 3,578In Stock	Mfr. Part No. SN65C3221IPWRQ1 Mouser Part No 595-SN65C3221IPWRQ1	Texas Instruments	RS-232 Interface IC 3V To 5.5V MultiCh R S-232	Datasheet	3,578In Stock	Cut Tape $3.42 $2.59 $2.35 $2.24 Reel $1.93 View $2.12 $2.10 $2.04 $1.82 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	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Line Driver & Rec SN75155P Texas Instruments 1: $4.33 610In Stock	Mfr. Part No. SN75155P Mouser Part No 595-SN75155P	Texas Instruments	RS-232 Interface IC Line Driver & Rec	Datasheet	610In Stock	$4.33 $3.28 $2.81 $2.62 View $2.58 $2.36 $2.31	Min.: 1 Mult.: 1	PDIP-8	SN75155	Transceiver	400 kb/s	1 Driver	1 Receiver	Full Duplex	12 V	12 V	Through Hole	6.1 mA	0 C	+ 70 C	Without ESD Protection		RS-232 Transceivers	Tube
RS-232 Interface IC Triple Low Power A 5 95-SN75C1406DW A 59 A 595-SN75C1406DW SN75C1406DWR Texas Instruments 1: $3.93 1,019In Stock	Mfr. Part No. SN75C1406DWR Mouser Part No 595-SN75C1406DWR	Texas Instruments	RS-232 Interface IC Triple Low Power A 5 95-SN75C1406DW A 59 A 595-SN75C1406DW	Datasheet	1,019In Stock	Cut Tape $3.93 $2.96 $2.72 $2.46 View Reel $2.16 $2.33 $2.32 $2.18 $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-16	SN75C1406	Transceiver	120 kb/s	3 Driver	3 Receiver	Full Duplex	5 V	5 V	SMD/SMT	250 uA	0 C	+ 70 C	ESD Protection		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Triple RS232 SN75C1406N Texas Instruments 1: $4.99 590In Stock	Mfr. Part No. SN75C1406N Mouser Part No 595-SN75C1406N	Texas Instruments	RS-232 Interface IC Triple RS232	Datasheet	590In Stock	$4.99 $3.89 $3.30 $3.11 View $2.95 $2.93 $2.75 $2.69	Min.: 1 Mult.: 1	PDIP-16	SN75C1406	Transceiver	120 kb/s	3 Driver	3 Receiver	Full Duplex	5 V	5 V	Through Hole	250 uA	0 C	+ 70 C	ESD Protection		RS-232 Transceivers	Tube
RS-232 Interface IC 3-5.5V RS232 A 595-S N75C3221PW A 595-SN A 595-SN75C3221PW SN75C3221PWR Texas Instruments 1: $3.44 3,230In Stock	Mfr. Part No. SN75C3221PWR Mouser Part No 595-SN75C3221PWR	Texas Instruments	RS-232 Interface IC 3-5.5V RS232 A 595-S N75C3221PW A 595-SN A 595-SN75C3221PW	Datasheet	3,230In Stock	Cut Tape $3.44 $2.59 $2.38 $2.14 Reel $1.90 View $2.03 $2.00 $1.95 $1.78 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	SN75C3221	Transceiver	1 Mb/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
RS-232 Interface IC RS232 A 595-SN75C322 2DW A 595-SN75C3222 A 595-SN75C3222DW SN75C3222DWR Texas Instruments 1: $4.76 832In Stock	Mfr. Part No. SN75C3222DWR Mouser Part No 595-SN75C3222DWR	Texas Instruments	RS-232 Interface IC RS232 A 595-SN75C322 2DW A 595-SN75C3222 A 595-SN75C3222DW	Datasheet	832In Stock	Cut Tape $4.76 $3.62 $3.34 $3.02 Reel $2.62 View $2.89 $2.87 $2.70 $2.61 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-20	SN75C3222	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		RS-232 Transceivers	Reel, Cut Tape, MouseReel