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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 (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 2.5V, 1 A, 460kbps, RS-232-Compatible Transceivers MAX3319EAE+ Analog Devices / Maxim Integrated 1: $8.44 54In Stock	Mfr. Part No. MAX3319EAE+ Mouser Part No 700-MAX3319EAE	Analog Devices / Maxim Integrated	RS-232 Interface IC 2.5V, 1 A, 460kbps, RS-232-Compatible Transceivers	Datasheet	54In Stock	$8.44 $6.50 $6.02 $5.24 View $4.93 $4.90 $4.73 $4.53 Quote	Min.: 1 Mult.: 1	SSOP-16	MAX3319	Transceiver	460 kb/s	1 Driver	1 Receiver	Full Duplex	3 V	2.25 V	SMD/SMT	1 mA	- 40 C	+ 85 C	Without ESD Protection		RS-232 Transceivers	Tube
RS-232 Interface IC +2.35V to +5.5V, 1 A, 2Tx/2Rx RS-232 Transceivers with 15kV ESD-Protected I/O and Logic Pins MAX3381ECUP+ Analog Devices / Maxim Integrated 1: $12.63 83In Stock	Mfr. Part No. MAX3381ECUP+ Mouser Part No 700-MAX3381ECUP	Analog Devices / Maxim Integrated	RS-232 Interface IC +2.35V to +5.5V, 1 A, 2Tx/2Rx RS-232 Transceivers with 15kV ESD-Protected I/O and Logic Pins	Datasheet	83In Stock	$12.63 $9.89 $9.21 $8.45 View $8.36 $7.87 $7.69 Quote	Min.: 1 Mult.: 1	TSSOP-20	MAX3381E	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	2.35 V	SMD/SMT	1 mA	0 C	+ 70 C	15 kV		RS-232 Transceivers	Tube
RS-232 Interface IC 15kV ESD-Protected, 3.0V to 5.5V, Low-Power, Up to 250kbps, True RS-232 Transceiver MAX3384ECWN+ Analog Devices / Maxim Integrated 1: $16.44 8In Stock	Mfr. Part No. MAX3384ECWN+ Mouser Part No 700-MAX3384ECWN	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 3.0V to 5.5V, Low-Power, Up to 250kbps, True RS-232 Transceiver	Datasheet	8In Stock	$16.44 $12.93 $11.90 $11.05 View $10.80 $10.35 $10.23 Quote	Min.: 1 Mult.: 1	SO-18	MAX3384E	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 Quad Low Power Line A 595-LT1030CDR A 59 A 595-LT1030CDR LT1030CD Texas Instruments 1: $7.63 118In Stock	Mfr. Part No. LT1030CD Mouser Part No 595-LT1030CD	Texas Instruments	RS-232 Interface IC Quad Low Power Line A 595-LT1030CDR A 59 A 595-LT1030CDR	Datasheet	118In Stock	$7.63 $6.11 $5.18 $4.96 View $4.59 $4.53 Quote	Min.: 1 Mult.: 1	SOIC-14	LT1030	Driver	120 kb/s	4 Driver	0 Receiver		15 V	5 V	SMD/SMT	1 mA	0 C	+ 70 C	Without ESD Protection		RS-232 Drivers	Tube
RS-232 Interface IC Quad Low Power Line LT1030CN Texas Instruments 1: $8.24 115In Stock	Mfr. Part No. LT1030CN Mouser Part No 595-LT1030CN	Texas Instruments	RS-232 Interface IC Quad Low Power Line	Datasheet	115In Stock	$8.24 $6.59 $5.60 $5.36 View $4.80 $4.67 $4.55 $4.41	Min.: 1 Mult.: 1	PDIP-14	LT1030	Driver	120 kb/s	4 Driver	0 Receiver		15 V	5 V	SMD/SMT	1 mA	0 C	+ 70 C	Without ESD Protection		RS-232 Drivers	Tube
RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX211IDW MAX211IDWR Texas Instruments 1: $3.94 7In Stock	Mfr. Part No. MAX211IDWR Mouser Part No 595-MAX211IDWR	Texas Instruments	RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX211IDW	Datasheet	7In Stock	Cut Tape $3.94 $2.94 $2.69 $2.41 $2.38 Reel $2.01 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SOIC-28	MAX211	Transceiver	120 kb/s	4 Driver	5 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	20 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-MAX3223ECDWR MAX3223ECDW Texas Instruments 1: $4.30 252In Stock	Mfr. Part No. MAX3223ECDW Mouser Part No 595-MAX3223ECDW	Texas Instruments	RS-232 Interface IC 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223ECDWR	Datasheet	252In Stock	$4.30 $3.26 $2.99 $2.71 View $2.58 $2.57 $2.48 $2.45	Min.: 1 Mult.: 1	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		RS-232 Transceivers	Tube
RS-232 Interface IC 3-5.5V Multich RS232 Line Driver/Rcvr MAX3238IPWG4Q1 Texas Instruments 1: $5.94 12In Stock	Mfr. Part No. MAX3238IPWG4Q1 Mouser Part No 595-MAX3238IPWG4Q1	Texas Instruments	RS-232 Interface IC 3-5.5V Multich RS232 Line Driver/Rcvr	Datasheet	12In Stock	$5.94 $4.52 $3.84 $3.77 View $3.48 $3.37 $3.34 $3.31	Min.: 1 Mult.: 1	TSSOP-28	MAX3238	Transceiver	250 kb/s	5 Driver	3 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	2 mA	- 40 C	+ 85 C	15 kV	AEC-Q100		Tube
RS-232 Interface IC 3-5.5V MultiCh Compa t Line Drv/Rcvr SN65C3222DBR Texas Instruments 1: $5.58 203In Stock	Mfr. Part No. SN65C3222DBR Mouser Part No 595-SN65C3222DBR	Texas Instruments	RS-232 Interface IC 3-5.5V MultiCh Compa t Line Drv/Rcvr	Datasheet	203In Stock	Cut Tape $5.58 $4.25 $3.92 $3.55 View Reel $3.25 $3.38 $3.27 $3.26 $3.25 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		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3V To 5.5V MultiCh R S-232 A 595-SN65C32 A 595-SN65C3222EDBR SN65C3222EDB Texas Instruments 1: $5.71 104In Stock	Mfr. Part No. SN65C3222EDB Mouser Part No 595-SN65C3222EDB	Texas Instruments	RS-232 Interface IC 3V To 5.5V MultiCh R S-232 A 595-SN65C32 A 595-SN65C3222EDBR	Datasheet	104In Stock	$5.71 $4.35 $4.01 $3.63 View $3.42 $3.37 $3.35 $3.34 Quote	Min.: 1 Mult.: 1	SSOP-20	SN65C3222E	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			Tube
RS-232 Interface IC Quad RS232 Transcvr A 595-SN75C1154DWR A A 595-SN75C1154DWR SN75C1154DW Texas Instruments 1: $5.09 85In Stock	Mfr. Part No. SN75C1154DW Mouser Part No 595-SN75C1154DW	Texas Instruments	RS-232 Interface IC Quad RS232 Transcvr A 595-SN75C1154DWR A A 595-SN75C1154DWR	Datasheet	85In Stock	$5.09 $4.01 $3.40 $3.23 View $3.05 $3.00 $2.98 $2.97	Min.: 1 Mult.: 1	SOIC-20	SN75C1154	Transceiver	95 kb/s	4 Driver	4 Receiver	Full Duplex	5 V	5 V	SMD/SMT	250 uA	0 C	+ 70 C	ESD Protection		RS-232 Transceivers	Tube
RS-232 Interface IC Quadruple Low-Power Line Receiver SN75C189NSR Texas Instruments 1: $1.11 331In Stock	Mfr. Part No. SN75C189NSR Mouser Part No 595-SN75C189NSR	Texas Instruments	RS-232 Interface IC Quadruple Low-Power Line Receiver	Datasheet	331In Stock	Cut Tape $1.11 $0.795 $0.716 $0.631 Reel $0.51 View $0.59 $0.565 $0.546 $0.497 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-14	SN75C189	Receiver	1 Mb/s	0 Driver	4 Receiver		5 V	5 V	SMD/SMT	700 uA	0 C	+ 70 C	ESD Protection			Reel, Cut Tape, MouseReel
RS-232 Interface IC Quad Low Pwr SN75C198D Texas Instruments 1: $9.83 93In Stock	Mfr. Part No. SN75C198D Mouser Part No 595-SN75C198D	Texas Instruments	RS-232 Interface IC Quad Low Pwr	Datasheet	93In Stock	$9.83 $7.94 $6.74 $6.28 View $6.12 $6.06 $5.99 Quote	Min.: 1 Mult.: 1	SOIC-14	SN75C198	Driver	300 kb/s	4 Driver	0 Receiver		12 V	12 V	SMD/SMT	160 uA	0 C	+ 70 C	Without ESD Protection		RS-232 Drivers	Tube
RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN75C3232EDWR SN75C3232EDW Texas Instruments 1: $5.12 200In Stock	Mfr. Part No. SN75C3232EDW Mouser Part No 595-SN75C3232EDW	Texas Instruments	RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN75C3232EDWR	Datasheet	200In Stock	$5.12 $3.90 $3.59 $3.25 View $3.07 $3.02 $3.00 $2.99	Min.: 1 Mult.: 1	SOIC-16	SN75C3232E	Transceiver	1 Mb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	0 C	+ 70 C			RS-232 Transceivers	Tube
RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr A 595 A 595-SN75C3238DWR SN75C3238DW Texas Instruments 1: $6.74 47In Stock	Mfr. Part No. SN75C3238DW Mouser Part No 595-SN75C3238DW	Texas Instruments	RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr A 595 A 595-SN75C3238DWR	Datasheet	47In Stock	$6.74 $5.16 $4.76 $4.33 View $3.98 $3.88 $3.85 $3.81	Min.: 1 Mult.: 1	SOIC-28	SN75C3238	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	Tube
RS-232 Interface IC 3.3V 5V Multi Ch RS2 32 Drivr Receiver A A 595-SN75LV4737ADBR SN75LV4737ADB Texas Instruments 1: $9.77 64In Stock	Mfr. Part No. SN75LV4737ADB Mouser Part No 595-SN75LV4737ADB	Texas Instruments	RS-232 Interface IC 3.3V 5V Multi Ch RS2 32 Drivr Receiver A A 595-SN75LV4737ADBR	Datasheet	64In Stock	$9.77 $7.89 $6.70 $6.45 View $6.23 $6.16 $6.09 Quote	Min.: 1 Mult.: 1	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		RS-232 Transceivers	Tube
RS-232 Interface IC 3 to 5.5V Multichan RS-232 Line Drv/Rec A 595-TRS3243ECDW TRS3243ECDWR Texas Instruments 1: $3.20 23In Stock	Mfr. Part No. TRS3243ECDWR Mouser Part No 595-TRS3243ECDWR	Texas Instruments	RS-232 Interface IC 3 to 5.5V Multichan RS-232 Line Drv/Rec A 595-TRS3243ECDW	Datasheet	23In Stock	Cut Tape $3.20 $2.39 $2.18 $1.96 Reel $1.71 View $1.85 $1.81 $1.69 $1.67 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SOIC-28	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 3 to 5.5V Multichan RS-232 Line Drv/Rec A 595-TRS3243EIDW TRS3243EIDWR Texas Instruments 1: $3.49 150In Stock	Mfr. Part No. TRS3243EIDWR Mouser Part No 595-TRS3243EIDWR	Texas Instruments	RS-232 Interface IC 3 to 5.5V Multichan RS-232 Line Drv/Rec A 595-TRS3243EIDW	Datasheet	150In Stock	Cut Tape $3.49 $2.60 $2.38 $2.13 Reel $1.87 View $2.02 $1.97 $1.84 $1.82 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SOIC-28	TRS3243E	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			Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 5V 4D/5R 15KV 0 1UF CAP 28 HIN211ECBZ-T Renesas / Intersil 1: $2.88 880In Stock	Mfr. Part No. HIN211ECBZ-T Mouser Part No 968-HIN211ECBZ-T	Renesas / Intersil	RS-232 Interface IC RS232 5V 4D/5R 15KV 0 1UF CAP 28	Datasheet	880In Stock	Cut Tape $2.88 $2.15 $1.96 $1.76 $1.68 Reel $1.41 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SOIC-28	HIN211	Transceiver	230 kb/s	1 Driver	5 Receiver		5.5 V	4.5 V	SMD/SMT	20 mA	0 C	+ 70 C	15 kV		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Sftwr Sel Cable Terminator Analog Devices LTC1344CG#PBF LTC1344CG#PBF Analog Devices 1: $13.50 7In Stock	Mfr. Part No. LTC1344CG#PBF Mouser Part No 584-LTC1344CG#PBF	Analog Devices	RS-232 Interface IC Sftwr Sel Cable Terminator	Datasheet	7In Stock	$13.50 $13.20 $12.91 $12.65 View $12.46 $12.27 Quote	Min.: 1 Mult.: 1		LTC1344	Transceiver					5.25 V	4.75 V	SMD/SMT	200 uA	0 C	+ 70 C	Without ESD Protection			Tube
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232BTR STMicroelectronics 1: $1.51 22,471On Order	Mfr. Part No. ST3232BTR Mouser Part No 511-ST3232BT	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	22,471On Order On Order Ship Dates Mfr. No: ST3232BTR Stock: 0 On Order: 7,471 Expected 16/04/2027 15,000 Expected 30/04/2027 Factory Lead Time: 30 Weeks	Cut Tape $1.51 $1.10 $0.994 $0.859 View Reel $0.647 $0.805 $0.773 $0.75 $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 Dual EIA-232 Driver/ Receiver A 595-MAX2 A 595-MAX232ID MAX232IDR Texas Instruments 1: $1.37 29,960Expected 07/06/2027	Mfr. Part No. MAX232IDR Mouser Part No 595-MAX232IDR	Texas Instruments	RS-232 Interface IC Dual EIA-232 Driver/ Receiver A 595-MAX2 A 595-MAX232ID	Datasheet	29,960Expected 07/06/2027	Cut Tape $1.37 $0.985 $0.891 $0.781 View Reel $0.657 $0.738 $0.725 $0.703 $0.657 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 1-Channel RS-232 A 5 95-MAX3221IDB A 595 A 595-MAX3221IDB MAX3221IDBR Texas Instruments 1: $2.41 45,856On Order	Mfr. Part No. MAX3221IDBR Mouser Part No 595-MAX3221IDBR	Texas Instruments	RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221IDB A 595 A 595-MAX3221IDB	Datasheet	45,856On Order On Order Ship Dates Mfr. No: MAX3221IDBR Stock: 0 On Order: 23,856 Expected 12/07/2027 22,000 Expected 02/08/2027 Factory Lead Time: 26 Weeks	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	SSOP-16	MAX3221	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 3-5.5V Mult-Ch RS232 A 595-MAX3232CD A 5 A 595-MAX3232CD MAX3232CDR Texas Instruments 1: $2.64 14,536Expected 08/11/2027	Mfr. Part No. MAX3232CDR Mouser Part No 595-MAX3232CDR	Texas Instruments	RS-232 Interface IC 3-5.5V Mult-Ch RS232 A 595-MAX3232CD A 5 A 595-MAX3232CD	Datasheet	14,536Expected 08/11/2027	Cut Tape $2.64 $1.97 $1.80 $1.62 View Reel $1.32 $1.53 $1.49 $1.32 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-16	MAX3232	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 3-5.5V Mult-Ch RS232 A 595-MAX3232CPW A A 595-MAX3232CPW MAX3232CPWR Texas Instruments 1: $2.33 59,443On Order	Mfr. Part No. MAX3232CPWR Mouser Part No 595-MAX3232CPWR	Texas Instruments	RS-232 Interface IC 3-5.5V Mult-Ch RS232 A 595-MAX3232CPW A A 595-MAX3232CPW	Datasheet	59,443On Order On Order Ship Dates Mfr. No: MAX3232CPWR Stock: 0 On Order: 23,443 Expected 22/04/2027 36,000 Expected 16/08/2027 Factory Lead Time: 26 Weeks	Cut Tape $2.33 $1.77 $1.59 $1.42 View Reel $1.22 $1.26 $1.23 $1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	MAX3232	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