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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 Quadruple Low-Power Line Driver A 595-SN A 595-SN75C188D SN75C188DR Texas Instruments 1: $1.66 102In Stock 2,500Expected 23/11/2026	Mfr. Part No. SN75C188DR Mouser Part No 595-SN75C188DR	Texas Instruments	RS-232 Interface IC Quadruple Low-Power Line Driver A 595-SN A 595-SN75C188D	Datasheet	102In Stock 2,500Expected 23/11/2026	Cut Tape $1.66 $1.21 $1.10 $0.972 View Reel $0.872 $0.913 $0.911 $0.872 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-14	SN75C188	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	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quad Low Pwr SN75C188N Texas Instruments 1: $1.70 924In Stock	Mfr. Part No. SN75C188N Mouser Part No 595-SN75C188N	Texas Instruments	RS-232 Interface IC Quad Low Pwr	Datasheet	924In Stock	$1.70 $1.28 $1.17 $1.09 View $1.03 $0.998 $0.992 $0.931 $0.911	Min.: 1 Mult.: 1	PDIP-14	SN75C188	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 Quadruple Low-Power Line Receiver A 595- A 595-SN75C189AD SN75C189ADR Texas Instruments 1: $1.17 1,775In Stock	Mfr. Part No. SN75C189ADR Mouser Part No 595-SN75C189ADR	Texas Instruments	RS-232 Interface IC Quadruple Low-Power Line Receiver A 595- A 595-SN75C189AD	Datasheet	1,775In Stock	Cut Tape $1.17 $0.855 $0.777 $0.68 Reel $0.598 View $0.672 $0.645 $0.624 $0.566 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-14	SN75C189A	Receiver	1 Mb/s	0 Driver	4 Receiver		5 V	5 V	SMD/SMT	700 uA	0 C	+ 70 C	ESD Protection		RS-232 Receivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quad Low Pwr SN75C189AN Texas Instruments 1: $1.42 398In Stock	Mfr. Part No. SN75C189AN Mouser Part No 595-SN75C189AN	Texas Instruments	RS-232 Interface IC Quad Low Pwr	Datasheet	398In Stock	$1.42 $1.04 $0.936 $0.83 View $0.779 $0.749 $0.684 $0.669 $0.665	Min.: 1 Mult.: 1	PDIP-14	SN75C189A	Receiver	1 Mb/s	0 Driver	4 Receiver		5 V	5 V	SMD/SMT	700 uA	0 C	+ 70 C	ESD Protection		RS-232 Receivers	Tube
RS-232 Interface IC Quadruple Low-Power Line Receiver SN75C189ANSR Texas Instruments 1: $1.39 788In Stock	Mfr. Part No. SN75C189ANSR Mouser Part No 595-SN75C189ANSR	Texas Instruments	RS-232 Interface IC Quadruple Low-Power Line Receiver	Datasheet	788In Stock	Cut Tape $1.39 $1.01 $0.911 $0.805 Reel $0.671 View $0.754 $0.724 $0.692 $0.666 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-14	SN75C189A	Receiver	1 Mb/s	0 Driver	4 Receiver		5 V	5 V	SMD/SMT	700 uA	0 C	+ 70 C	ESD Protection		RS-232 Receivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quad Low Pwr SN75C189N Texas Instruments 1: $1.36 514In Stock	Mfr. Part No. SN75C189N Mouser Part No 595-SN75C189N	Texas Instruments	RS-232 Interface IC Quad Low Pwr	Datasheet	514In Stock	$1.36 $0.99 $0.897 $0.794 View $0.745 $0.716 $0.697 $0.668 $0.663	Min.: 1 Mult.: 1	PDIP-14	SN75C189	Receiver	1 Mb/s	0 Driver	4 Receiver		6 V	4.5 V	SMD/SMT	700 uA	0 C	+ 70 C	ESD Protection		RS-232 Receivers	Tube
RS-232 Interface IC Quadruple Low-Power Line Drivers SN75C198N Texas Instruments 1: $12.98 35In Stock	Mfr. Part No. SN75C198N Mouser Part No 595-SN75C198N	Texas Instruments	RS-232 Interface IC Quadruple Low-Power Line Drivers	Datasheet	35In Stock	$12.98 $10.16 $9.46 $8.69 View $8.60 $8.10 $7.91 Quote	Min.: 1 Mult.: 1	PDIP-14	SN75C198	Driver	300 kb/s	4 Driver	0 Receiver		15 V	4.5 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 Compat L ine Drvr/Rcvr SN75C3232DBR Texas Instruments 1: $5.28 340In Stock	Mfr. Part No. SN75C3232DBR Mouser Part No 595-SN75C3232DBR	Texas Instruments	RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr	Datasheet	340In Stock	Cut Tape $5.28 $4.02 $3.71 $3.36 View Reel $3.01 $3.20 $3.10 $3.06 $3.01 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	SN75C3232	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 Compat L ine Drvr/Rcvr A 595 A 595-SN75C3232DWR SN75C3232DW Texas Instruments 1: $5.12 173In Stock	Mfr. Part No. SN75C3232DW Mouser Part No 595-SN75C3232DW	Texas Instruments	RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN75C3232DWR	Datasheet	173In Stock	$5.12 $3.90 $3.59 $3.25 View $3.14 $3.08 $3.04 $3.01	Min.: 1 Mult.: 1	SOIC-16	SN75C3232	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	Tube
RS-232 Interface IC 3-5.5V RS232 MultiCh SN75C3243DBR Texas Instruments 1: $2.86 25In Stock 10,000On Order	Mfr. Part No. SN75C3243DBR Mouser Part No 595-SN75C3243DBR	Texas Instruments	RS-232 Interface IC 3-5.5V RS232 MultiCh	Datasheet	25In Stock 10,000On Order On Order Ship Dates Mfr. No: SN75C3243DBR Stock: 25 Can Dispatch Immediately On Order: 4,000 Expected 07/01/2027 2,000 Expected 29/03/2027 4,000 Expected 29/04/2027 Factory Lead Time: 26 Weeks	Cut Tape $2.86 $2.13 $1.95 $1.73 View Reel $1.46 $1.63 $1.59 $1.51 $1.46 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-28	SN75C3243	Transceiver	1 Mb/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 3-5.5V Multichannel Line Drvr/Rcvr A 595 A 595-SN75C3243DWR SN75C3243DW Texas Instruments 1: $4.90 135In Stock	Mfr. Part No. SN75C3243DW Mouser Part No 595-SN75C3243DW	Texas Instruments	RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr A 595 A 595-SN75C3243DWR	Datasheet	135In Stock	$4.90 $4.02 $4.01 $3.43 View $3.41 $3.30 $3.27	Min.: 1 Mult.: 1	SOIC-28	SN75C3243	Transceiver	1 Mb/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 LP LinCMOS Mult A 59 5-SN75LBC241DWR A 5 A 595-SN75LBC241DWR SN75LBC241DW Texas Instruments 1: $12.82 2In Stock	Mfr. Part No. SN75LBC241DW Mouser Part No 595-SN75LBC241DW	Texas Instruments	RS-232 Interface IC LP LinCMOS Mult A 59 5-SN75LBC241DWR A 5 A 595-SN75LBC241DWR	Datasheet	2In Stock	$12.82 $10.04 $9.34 $7.90 $7.30	Min.: 1 Mult.: 1	SOIC-28	SN75LBC241	Transceiver	100 kb/s	4 Driver	5 Receiver	Full Duplex	5 V	5 V	SMD/SMT	10 mA	0 C	+ 70 C	Without ESD Protection		RS-232 Transceivers	Tube
RS-232 Interface IC Triple RS232 A 595-T L145406DWR A 595-TL A 595-TL145406DWR TL145406DW Texas Instruments 1: $5.34 98In Stock	Mfr. Part No. TL145406DW Mouser Part No 595-TL145406DW	Texas Instruments	RS-232 Interface IC Triple RS232 A 595-T L145406DWR A 595-TL A 595-TL145406DWR	Datasheet	98In Stock	$5.34 $4.07 $3.90 $3.44 View $3.43 $3.41 $3.39	Min.: 1 Mult.: 1	SOIC-16	TL145406	Transceiver	120 kb/s	3 Driver	3 Receiver	Full Duplex	5 V	5 V	SMD/SMT	20 mA	0 C	+ 70 C	5 kV		RS-232 Transceivers	Tube
RS-232 Interface IC Triple RS-232 TL145406N Texas Instruments 1: $5.99 332In Stock	Mfr. Part No. TL145406N Mouser Part No 595-TL145406N	Texas Instruments	RS-232 Interface IC Triple RS-232	Datasheet	332In Stock	$5.99 $4.73 $4.01 $3.84 View $3.54 $3.52 $3.50	Min.: 1 Mult.: 1	PDIP-16	TL145406	Transceiver	120 kb/s	3 Driver	3 Receiver	Full Duplex	5 V	5 V	Through Hole	20 mA	0 C	+ 70 C	5 kV		RS-232 Transceivers	Tube
RS-232 Interface IC 5V Dual RS-232 Line Drvr/Rcvr TRS202ECN Texas Instruments 1: $3.06 394In Stock	Mfr. Part No. TRS202ECN Mouser Part No 595-TRS202ECN	Texas Instruments	RS-232 Interface IC 5V Dual RS-232 Line Drvr/Rcvr	Datasheet	394In Stock	$3.06 $2.35 $1.99 $1.86 View $1.76 $1.72 $1.68 $1.65 $1.63	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 5V Dual RS-232 Line Drvr/Rcvr A 595-TRS2 A 595-TRS202EIPW TRS202EIPWR Texas Instruments 1: $1.08 719In Stock	Mfr. Part No. TRS202EIPWR Mouser Part No 595-TRS202EIPWR	Texas Instruments	RS-232 Interface IC 5V Dual RS-232 Line Drvr/Rcvr A 595-TRS2 A 595-TRS202EIPW	Datasheet	719In Stock	Cut Tape $1.08 $1.03 $0.994 $0.974 Reel $0.848 View $0.968 $0.838 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	TRS202E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5 V	5 V	SMD/SMT	15 mA	- 40 C	+ 85 C	15 kV		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V Multichannel RS 2 32 Line Drvr/Rcvr TRS208IDWR Texas Instruments 1: $4.38 125In Stock	Mfr. Part No. TRS208IDWR Mouser Part No 595-TRS208IDWR	Texas Instruments	RS-232 Interface IC 5V Multichannel RS 2 32 Line Drvr/Rcvr	Datasheet	125In Stock	Cut Tape $4.38 $3.30 $3.03 $2.74 View Reel $2.43 $2.60 $2.58 $2.44 $2.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-24	TRS208	Transceiver	120 kb/s	4 Driver	4 Receiver	Full Duplex	5 V	5 V	SMD/SMT	20 mA	- 40 C	+ 85 C	15 kV			Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V Multichannel RS 2 32 Line Drvr/Rcvr A A 595-TRS213IDB TRS213IDBR Texas Instruments 1: $2.35 115In Stock	Mfr. Part No. TRS213IDBR Mouser Part No 595-TRS213IDBR	Texas Instruments	RS-232 Interface IC 5V Multichannel RS 2 32 Line Drvr/Rcvr A A 595-TRS213IDB	Datasheet	115In Stock	Cut Tape $2.35 $1.74 $1.58 $1.42 Reel $1.17 View $1.34 $1.30 $1.24 $1.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-28	TRS213	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			Reel, Cut Tape, MouseReel
RS-232 Interface IC 1.65- to 5.5-V 1Mbps RS-232 line driver/ A 595-TRS3122ERGET TRS3122ERGER Texas Instruments 1: $2.98 873In Stock 24,000On Order	Mfr. Part No. TRS3122ERGER Mouser Part No 595-TRS3122ERGER	Texas Instruments	RS-232 Interface IC 1.65- to 5.5-V 1Mbps RS-232 line driver/ A 595-TRS3122ERGET	Datasheet	873In Stock 24,000On Order On Order Ship Dates Mfr. No: TRS3122ERGER Stock: 873 Can Dispatch Immediately On Order: 12,000 Expected 01/02/2027 12,000 Expected 08/04/2027 Factory Lead Time: 26 Weeks	Cut Tape $2.98 $2.23 $2.04 $1.76 View Reel $1.47 $1.67 $1.63 $1.54 $1.47 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	VQFN-24	TRS3122E	Transceiver	1 Mb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	1.65 V	SMD/SMT	1.9 mA	- 40 C	+ 85 C	15 kV		RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 2Tx/2Rx LV LP RS232 Transceiver A 595-TR A 595-TRS3122ERGER TRS3122ERGET Texas Instruments 1: $3.77 74In Stock 2,750Expected 23/11/2026	Mfr. Part No. TRS3122ERGET Mouser Part No 595-TRS3122ERGET	Texas Instruments	RS-232 Interface IC 2Tx/2Rx LV LP RS232 Transceiver A 595-TR A 595-TRS3122ERGER	Datasheet	74In Stock 2,750Expected 23/11/2026	Cut Tape $3.77 $2.84 $2.61 $2.32 Reel $2.03 MouseReel Available	Min.: 1 Mult.: 1 : 250	VQFN-24	TRS3122E	Transceiver	1 Mb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	1.65 V	SMD/SMT	1.9 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-TRS3221ECPW TRS3221ECPWR Texas Instruments 1: $1.80 738In Stock 6,000Expected 26/11/2026	Mfr. Part No. TRS3221ECPWR Mouser Part No 595-TRS3221ECPWR	Texas Instruments	RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr A 595-TRS3221ECPW Learn More about Texas Instruments ti trs3221e line driver receiver	Datasheet	738In Stock 6,000Expected 26/11/2026	Cut Tape $1.80 $1.33 $1.21 $1.08 View Reel $0.893 $1.01 $0.972 $0.894 $0.893 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	TRS3221E	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
RS-232 Interface IC RS 232 Line Driver R eceiver TRS3223QPWRQ1 Texas Instruments 1: $3.23 83In Stock 16,000Expected 05/08/2027	Mfr. Part No. TRS3223QPWRQ1 Mouser Part No 595-TRS3223QPWRQ1	Texas Instruments	RS-232 Interface IC RS 232 Line Driver R eceiver	Datasheet	83In Stock 16,000Expected 05/08/2027	Cut Tape $3.23 $2.43 $2.23 $2.00 View Reel $1.69 $1.90 $1.87 $1.82 $1.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-20	TRS3223	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 125 C	15 kV	AEC-Q100	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232ECD TRS3232ECDR Texas Instruments 1: $1.56 187In Stock 7,500Expected 10/05/2027	Mfr. Part No. TRS3232ECDR Mouser Part No 595-TRS3232ECDR	Texas Instruments	RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232ECD Learn More about Texas Instruments ti trs3232e rs 232 line driver receiver	Datasheet	187In Stock 7,500Expected 10/05/2027	Cut Tape $1.56 $1.14 $1.04 $0.918 View Reel $0.774 $0.863 $0.83 $0.822 $0.774 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-16	TRS3232E	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 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232EIDB TRS3232EIDBR Texas Instruments 1: $1.27 45In Stock 4,000Expected 21/06/2027	Mfr. Part No. TRS3232EIDBR Mouser Part No 595-TRS3232EIDBR	Texas Instruments	RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232EIDB Learn More about Texas Instruments ti trs3232e rs 232 line driver receiver	Datasheet	45In Stock 4,000Expected 21/06/2027	Cut Tape $1.27 $0.923 $0.835 $0.738 View Reel $0.605 $0.691 $0.663 $0.634 $0.605 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	TRS3232E	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 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232IPW TRS3232IPWR Texas Instruments 1: $2.21 1,161In Stock	Mfr. Part No. TRS3232IPWR Mouser Part No 595-TRS3232IPWR	Texas Instruments	RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcv A 595-TRS3232IPW	Datasheet	1,161In Stock	Cut Tape $2.21 $1.64 $1.49 $1.33 Reel $1.14 View $1.26 $1.22 $1.19 $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	TRS3232	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