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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 3-V to 5.5-V MultiCh RS-232 Ln Drvr/Recv MAX3223MDBREP Texas Instruments 1: $10.71 1,362In 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	1,362In Stock	Cut Tape $10.71 $8.37 $7.78 $7.14 View Reel $6.26 $6.90 $6.83 $6.75 $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 8,487In Stock	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	8,487In Stock	Cut Tape $2.74 $2.05 $1.87 $1.67 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-MAX3232CDB A A 595-MAX3232CDB MAX3232CDBR Texas Instruments 1: $2.83 3,380In Stock	Mfr. Part No. MAX3232CDBR Mouser Part No 595-MAX3232CDBR	Texas Instruments	RS-232 Interface IC 3-5.5V Mult-Ch RS232 A 595-MAX3232CDB A A 595-MAX3232CDB	Datasheet	3,380In Stock	Cut Tape $2.83 $2.11 $1.93 $1.73 $1.64 Reel $1.40 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-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 MultiCh Line Driver/Receiver A 59 A 595-MAX3232ECDW MAX3232ECDWR Texas Instruments 1: $1.76 2,853In Stock	Mfr. Part No. MAX3232ECDWR Mouser Part No 595-MAX3232ECDWR	Texas Instruments	RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3232ECDW	Datasheet	2,853In Stock	Cut Tape $1.76 $1.29 $1.17 $1.05 View Reel $0.883 $0.983 $0.947 $0.941 $0.883 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-Wide-16	MAX3232E	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-MAX3232IDW A A 595-MAX3232IDW MAX3232IDWR Texas Instruments 1: $2.35 1,646In Stock 6,000Expected 2027/03/18	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	1,646In Stock 6,000Expected 2027/03/18	Cut Tape $2.35 $1.74 $1.59 $1.42 View Reel $1.12 $1.34 $1.33 $1.12 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 $2.17 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 $2.90 $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 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 $4.47 $4.57 $4.47 $4.47 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 2,338In 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	2,338In Stock	Cut Tape $3.56 $2.67 $2.47 $2.22 Reel $1.97 View $2.11 $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: $3.26 1,425In 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	1,425In Stock	Cut Tape $3.26 $2.42 $2.21 $1.99 $1.88 Reel $1.59 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: $3.58 3,615In 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	3,615In Stock	Cut Tape $3.58 $2.70 $2.48 $2.24 Reel $1.93 View $2.12 $2.11 $2.04 $1.90 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 Quad Line Drive SN75188N Texas Instruments 1: $1.34 3,682In Stock	Mfr. Part No. SN75188N Mouser Part No 595-SN75188N	Texas Instruments	RS-232 Interface IC Quad Line Drive	Datasheet	3,682In Stock	$1.34 $1.03 $0.873 $0.844 View $0.791 $0.759 $0.705 $0.688	Min.: 1 Mult.: 1	PDIP-14	SN75188	Driver	300 kb/s	4 Driver	0 Receiver		15 V	7.5 V	Through Hole	34 mA	0 C	+ 70 C	Without ESD Protection		RS-232 Drivers	Tube
RS-232 Interface IC Quadruple Line Recei ver A 595-SN75189D A 595-SN75189D SN75189DR Texas Instruments 1: $0.73 4,683In Stock	Mfr. Part No. SN75189DR Mouser Part No 595-SN75189DR	Texas Instruments	RS-232 Interface IC Quadruple Line Recei ver A 595-SN75189D A 595-SN75189D	Datasheet	4,683In Stock	Cut Tape $0.73 $0.533 $0.485 $0.433 View Reel $0.407 $0.418 $0.407 $0.407 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-14	SN75189	Receiver	1 Mb/s	0 Driver	4 Receiver		5 V	5 V	SMD/SMT	26 mA	0 C	+ 70 C	Without ESD Protection		RS-232 Receivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Triple Low-Power Dri ver and Receiver A A 595-SN75C1406D SN75C1406DR Texas Instruments 1: $3.92 1,911In Stock	Mfr. Part No. SN75C1406DR Mouser Part No 595-SN75C1406DR	Texas Instruments	RS-232 Interface IC Triple Low-Power Dri ver and Receiver A A 595-SN75C1406D	Datasheet	1,911In Stock	Cut Tape $3.92 $2.97 $2.72 $2.47 View Reel $2.15 $2.33 $2.21 $2.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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			Reel, Cut Tape, MouseReel
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 $2.97 $2.72 $2.47 View Reel $2.20 $2.33 $2.21 $2.20 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 $3.90 $3.30 $3.11 View $2.95 $2.93 $2.76 $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: $3.55 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 $3.55 $2.64 $2.42 $2.17 $2.06 Reel $1.74 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 $2.90 $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
RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN75C3232EDW SN75C3232EDWR Texas Instruments 1: $4.64 852In Stock	Mfr. Part No. SN75C3232EDWR Mouser Part No 595-SN75C3232EDWR	Texas Instruments	RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN75C3232EDW	Datasheet	852In Stock	Cut Tape $4.64 $3.50 $3.21 $2.90 View Reel $2.50 $2.76 $2.73 $2.57 $2.50 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	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	15 kV		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V Dual RS-232 Line Drvr/Rcvr TRS202EIN Texas Instruments 1: $3.17 1,196In Stock	Mfr. Part No. TRS202EIN Mouser Part No 595-TRS202EIN	Texas Instruments	RS-232 Interface IC 5V Dual RS-232 Line Drvr/Rcvr	Datasheet	1,196In Stock	$3.17 $2.45 $2.07 $1.94 View $1.83 $1.79 $1.74 $1.72 $1.70	Min.: 1 Mult.: 1	PDIP-16	TRS202E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5 V	5 V	Through Hole	15 mA	- 40 C	+ 85 C	15 kV		RS-232 Transceivers	Tube
RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3221IPW TRS3221IPWR Texas Instruments 1: $1.92 2,200In Stock	Mfr. Part No. TRS3221IPWR Mouser Part No 595-TRS3221IPWR	Texas Instruments	RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3221IPW	Datasheet	2,200In Stock	Cut Tape $1.92 $1.84 $1.67 $1.64 Reel $1.42 $1.31 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	TRS3221	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 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3227EIDB TRS3227EIDBR Texas Instruments 1: $1.78 4,223In Stock	Mfr. Part No. TRS3227EIDBR Mouser Part No 595-TRS3227EIDBR	Texas Instruments	RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3227EIDB	Datasheet	4,223In Stock	Cut Tape $1.78 $1.30 $1.17 $1.05 Reel $0.855 View $0.985 $0.947 $0.939 $0.836 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	TRS3227E	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 2.5V 460Kbps Trans A 595-TRS3318EIPW A 5 A 595-TRS3318EIPW TRS3318EIPWR Texas Instruments 1: $4.04 3,937In Stock	Mfr. Part No. TRS3318EIPWR Mouser Part No 595-TRS3318EIPWR	Texas Instruments	RS-232 Interface IC 2.5V 460Kbps Trans A 595-TRS3318EIPW A 5 A 595-TRS3318EIPW	Datasheet	3,937In Stock	Cut Tape $4.04 $3.05 $2.80 $2.54 Reel $2.19 View $2.40 $2.31 $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-20	TRS3318E	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 3V-5.5V Multich RS- 232 Line Drvr/Rcvr A A 595-TRSF3223EIPW TRSF3223EIPWR Texas Instruments 1: $3.86 3,589In Stock	Mfr. Part No. TRSF3223EIPWR Mouser Part No 595-TRSF3223EIPWR	Texas Instruments	RS-232 Interface IC 3V-5.5V Multich RS- 232 Line Drvr/Rcvr A A 595-TRSF3223EIPW	Datasheet	3,589In Stock	Cut Tape $3.86 $2.91 $2.67 $2.42 Reel $2.09 View $2.29 $2.28 $2.21 $2.05 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-20	TRSF3223E	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