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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 (SGD) 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 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN65C3232ED SN65C3232EDR Texas Instruments 1: $3.51 106In Stock 10,000On Order	Mfr. Part No. SN65C3232EDR Mouser Part No 595-SN65C3232EDR	Texas Instruments	RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN65C3232ED	Datasheet	106In Stock 10,000On Order On Order Ship Dates Mfr. No: SN65C3232EDR Stock: 106 Can Dispatch Immediately On Order: 2,500 Expected 17/12/2026 7,500 Expected 15/4/2027 Factory Lead Time: 26 Weeks	Cut Tape $3.51 $2.62 $2.39 $2.15 View Reel $1.84 $2.03 $2.00 $1.99 $1.84 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-Narrow-16	SN65C3232E	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 Two Ch RS -232 ALT 595-SN65C3 ALT 595-SN65C3232EDR SN65C3232EDRG4 Texas Instruments 1: $3.55 726In Stock 2,500Expected 12/4/2027	Mfr. Part No. SN65C3232EDRG4 Mouser Part No 595-SN65C3232EDRG4	Texas Instruments	RS-232 Interface IC 3V To 5.5V Two Ch RS -232 ALT 595-SN65C3 ALT 595-SN65C3232EDR	Datasheet	726In Stock 2,500Expected 12/4/2027	Cut Tape $3.55 $2.62 $2.41 $2.15 Reel $1.90 View $2.04 $1.96 $1.92 $1.84 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-16	SN65C3232E		1 Mb/s	2 Driver	2 Receiver		5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C			Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN65C3232PW SN65C3232PWR Texas Instruments 1: $4.77 543In Stock 6,000Expected 22/2/2027	Mfr. Part No. SN65C3232PWR Mouser Part No 595-SN65C3232PWR	Texas Instruments	RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN65C3232PW	Datasheet	543In Stock 6,000Expected 22/2/2027	Cut Tape $4.77 $3.59 $3.29 $2.96 View Reel $2.50 $2.80 $2.76 $2.53 $2.50 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	SN65C3232	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 3-5.5V Multichannel Line Drvr/Rcvr A 595 A 595-SN65C3243DWR SN65C3243DW Texas Instruments 1: $9.21 146In Stock	Mfr. Part No. SN65C3243DW Mouser Part No 595-SN65C3243DW	Texas Instruments	RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr A 595 A 595-SN65C3243DWR	Datasheet	146In Stock	$9.21 $7.06 $6.51 $5.93 View $5.64 $5.48 $5.41 $5.34	Min.: 1 Mult.: 1	SOIC-28	SN65C3243	Transceiver	1 Mb/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 RS232 Mult Chl A 595 -SN65C3243PW A 595- A 595-SN65C3243PW SN65C3243PWR Texas Instruments 1: $3.92 94In Stock 14,000Expected 17/5/2027	Mfr. Part No. SN65C3243PWR Mouser Part No 595-SN65C3243PWR	Texas Instruments	RS-232 Interface IC RS232 Mult Chl A 595 -SN65C3243PW A 595- A 595-SN65C3243PW	Datasheet	94In Stock 14,000Expected 17/5/2027	Cut Tape $3.92 $2.94 $2.68 $2.41 View Reel $2.08 $2.28 $2.23 $2.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-28	SN65C3243	Transceiver	1 Mb/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 RS-232C REGULATOR SN751701PSR Texas Instruments 1: $2.39 64In Stock 2,000Expected 31/5/2027	Mfr. Part No. SN751701PSR Mouser Part No 595-SN751701PSR	Texas Instruments	RS-232 Interface IC RS-232C REGULATOR	Datasheet	64In Stock 2,000Expected 31/5/2027	Cut Tape $2.39 $1.77 $1.60 $1.43 Reel $1.18 View $1.34 $1.29 $1.28 $1.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-8	SN751701	Transceiver	300 kb/s	1 Driver	1 Receiver	Half Duplex	15 V	4.5 V	SMD/SMT	6.1 mA	- 20 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quad Line A 595-SN75 188D A 595-SN75188D A 595-SN75188D SN75188DR Texas Instruments 1: $0.979 2,583In Stock	Mfr. Part No. SN75188DR Mouser Part No 595-SN75188DR	Texas Instruments	RS-232 Interface IC Quad Line A 595-SN75 188D A 595-SN75188D A 595-SN75188D	Datasheet	2,583In Stock	Cut Tape $0.979 $0.688 $0.617 $0.54 Reel $0.453 View $0.503 $0.475 $0.473 $0.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-14	SN75188	Driver	300 kb/s	4 Driver	0 Receiver		15 V	7.5 V	SMD/SMT	34 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Drivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quad Line Driver SN75188NSR Texas Instruments 1: $1.36 1,335In Stock	Mfr. Part No. SN75188NSR Mouser Part No 595-SN75188NSR	Texas Instruments	RS-232 Interface IC Quad Line Driver	Datasheet	1,335In Stock	Cut Tape $1.36 $0.972 $0.879 $0.772 Reel $0.642 View $0.724 $0.692 $0.673 $0.626 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-14	SN75188	Driver	300 kb/s	4 Driver	0 Receiver		15 V	7.5 V	SMD/SMT	34 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Drivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quad Line Receiver/L A 595-SN75189ADR A A 595-SN75189ADR SN75189AD Texas Instruments 1: $2.00 554In Stock	Mfr. Part No. SN75189AD Mouser Part No 595-SN75189AD	Texas Instruments	RS-232 Interface IC Quad Line Receiver/L A 595-SN75189ADR A A 595-SN75189ADR Learn More about Texas Instruments ti mc1489 sn75189 receivers	Datasheet	554In Stock	$2.00 $1.50 $1.32 $1.21 View $1.19 $1.15 $1.11 $0.99	Min.: 1 Mult.: 1	SOIC-14	SN75189A	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	Tube
RS-232 Interface IC Quad Line A 595-SN75 189AD A 595-SN75189 A 595-SN75189AD SN75189ADR Texas Instruments 1: $0.993 299In Stock 2,500Expected 21/12/2026	Mfr. Part No. SN75189ADR Mouser Part No 595-SN75189ADR	Texas Instruments	RS-232 Interface IC Quad Line A 595-SN75 189AD A 595-SN75189 A 595-SN75189AD Learn More about Texas Instruments ti mc1489 sn75189 receivers	Datasheet	299In Stock 2,500Expected 21/12/2026	Cut Tape $0.993 $0.706 $0.634 $0.555 View Reel $0.456 $0.517 $0.488 $0.468 $0.456 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-14	SN75189A	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 Quad Line SN75189AN Texas Instruments 1: $1.44 1,605In Stock	Mfr. Part No. SN75189AN Mouser Part No 595-SN75189AN	Texas Instruments	RS-232 Interface IC Quad Line	Datasheet	1,605In Stock	$1.44 $1.06 $0.90 $0.819 View $0.764 $0.732 $0.729 $0.677 $0.669	Min.: 1 Mult.: 1	PDIP-14	SN75189A	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	Tube
RS-232 Interface IC Quadruple Line Recei ver 14-TSSOP SN75189APWR Texas Instruments 1: $1.09 1,056In Stock	Mfr. Part No. SN75189APWR Mouser Part No 595-SN75189APWR	Texas Instruments	RS-232 Interface IC Quadruple Line Recei ver 14-TSSOP	Datasheet	1,056In Stock	Cut Tape $1.09 $0.778 $0.70 $0.615 Reel $0.539 View $0.573 $0.548 $0.547 $0.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-14	SN75189A	Receiver	1 Mb/s	4 Driver	4 Receiver		5.5 V	4.5 V	SMD/SMT	20 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Receivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quad Line Receiver/L A 595-SN75189DR A 5 A 595-SN75189DR SN75189D Texas Instruments 1: $2.01 828In Stock	Mfr. Part No. SN75189D Mouser Part No 595-SN75189D	Texas Instruments	RS-232 Interface IC Quad Line Receiver/L A 595-SN75189DR A 5 A 595-SN75189DR	Datasheet	828In Stock	$2.01 $1.63 $1.37 $1.36 View $1.28 $1.23 $1.18 $1.14 $1.13	Min.: 1 Mult.: 1	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	Tube
RS-232 Interface IC Quad Line SN75189N Texas Instruments 1: $1.78 968In Stock	Mfr. Part No. SN75189N Mouser Part No 595-SN75189N	Texas Instruments	RS-232 Interface IC Quad Line	Datasheet	968In Stock	$1.78 $1.29 $1.17 $1.03 View $0.974 $0.948 $0.941 $0.93	Min.: 1 Mult.: 1	PDIP-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	Tube
RS-232 Interface IC Mult RS232 Driver A 595-SN75196DWR A 595 A 595-SN75196DWR SN75196DW Texas Instruments 1: $5.06 96In Stock	Mfr. Part No. SN75196DW Mouser Part No 595-SN75196DW	Texas Instruments	RS-232 Interface IC Mult RS232 Driver A 595-SN75196DWR A 595 A 595-SN75196DWR	Datasheet	96In Stock	$5.06 $3.90 $3.30 $3.09 View $2.91 $2.79 $2.72 $2.68 $2.65	Min.: 1 Mult.: 1	SOIC-20	SN75196	Transceiver	120 kb/s	5 Driver	3 Receiver	Full Duplex	5 V	5 V	SMD/SMT	20 mA	0 C	+ 70 C	10 kV	RS-232 Transceivers	Tube
RS-232 Interface IC Quad RS232 Transcvr SN75C1154N Texas Instruments 1: $7.30 173In Stock	Mfr. Part No. SN75C1154N Mouser Part No 595-SN75C1154N	Texas Instruments	RS-232 Interface IC Quad RS232 Transcvr	Datasheet	173In Stock	$7.30 $5.56 $5.13 $4.65 View $4.42 $4.28 $4.23 $4.18	Min.: 1 Mult.: 1	PDIP-20	SN75C1154	Transceiver	95 kb/s	4 Driver	4 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 Triple Low Power A 5 95-SN75C1406DR A 59 A 595-SN75C1406DR SN75C1406D Texas Instruments 1: $6.41 415In Stock	Mfr. Part No. SN75C1406D Mouser Part No 595-SN75C1406D	Texas Instruments	RS-232 Interface IC Triple Low Power A 5 95-SN75C1406DR A 59 A 595-SN75C1406DR	Datasheet	415In Stock	$6.41 $4.83 $4.43 $4.00 View $3.79 $3.77 $3.54 $3.45	Min.: 1 Mult.: 1	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	Tube
RS-232 Interface IC Triple RS232 A 595-S N75C1406DWR A 595-S A 595-SN75C1406DWR SN75C1406DW Texas Instruments 1: $6.42 263In Stock	Mfr. Part No. SN75C1406DW Mouser Part No 595-SN75C1406DW	Texas Instruments	RS-232 Interface IC Triple RS232 A 595-S N75C1406DWR A 595-S A 595-SN75C1406DWR	Datasheet	263In Stock	$6.42 $4.84 $4.45 $4.00 View $3.79 $3.67 $3.56 $3.52	Min.: 1 Mult.: 1	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	Tube
RS-232 Interface IC Low-Power Multiple D river and Receiver A 595-SN75C185DW SN75C185DWR Texas Instruments 1: $1.78 1,338In Stock	Mfr. Part No. SN75C185DWR Mouser Part No 595-SN75C185DWR	Texas Instruments	RS-232 Interface IC Low-Power Multiple D river and Receiver A 595-SN75C185DW	Datasheet	1,338In Stock	Cut Tape $1.78 $1.75 $1.55 $1.46 Reel $0.858 View $1.39 $1.33 $0.851 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-20	SN75C185	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5 V	5 V	SMD/SMT	750 uA	0 C	+ 70 C	ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Low Power Multiple SN75C185N Texas Instruments 1: $4.73 104In Stock	Mfr. Part No. SN75C185N Mouser Part No 595-SN75C185N	Texas Instruments	RS-232 Interface IC Low Power Multiple	Datasheet	104In Stock	$4.73 $3.54 $3.21 $2.88 View $2.72 $2.67 $2.60 $2.56 $2.53	Min.: 1 Mult.: 1	PDIP-20	SN75C185	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5 V	5 V	Through Hole	750 uA	0 C	+ 70 C	ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC Quadruple Low-Power Line Driver A 595-SN A 595-SN75C188D SN75C188DR Texas Instruments 1: $2.26 102In Stock 2,500Expected 21/12/2026	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 21/12/2026	Cut Tape $2.26 $1.65 $1.50 $1.32 $1.24 Reel $1.19 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: $2.31 924In Stock	Mfr. Part No. SN75C188N Mouser Part No 595-SN75C188N	Texas Instruments	RS-232 Interface IC Quad Low Pwr	Datasheet	924In Stock	$2.31 $1.74 $1.59 $1.48 View $1.40 $1.36 $1.35 $1.27 $1.24	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: $1.59 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 $1.59 $1.16 $1.06 $0.925 Reel $0.813 View $0.914 $0.877 $0.849 $0.77 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: $1.93 398In Stock	Mfr. Part No. SN75C189AN Mouser Part No 595-SN75C189AN	Texas Instruments	RS-232 Interface IC Quad Low Pwr	Datasheet	398In Stock	$1.93 $1.41 $1.27 $1.13 View $1.06 $1.02 $0.93 $0.91 $0.904	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: $1.89 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 $1.89 $1.37 $1.24 $1.09 Reel $0.913 View $1.03 $0.985 $0.941 $0.906 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