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RS-232 Interface IC

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package / Case	Series	Function	Data Rate	Number of Drivers	Number of Receivers	Duplex	Supply Voltage - Max	Supply Voltage - Min	Operating Supply Current	Minimum Operating Temperature	Maximum Operating Temperature	ESD Protection	Packaging
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232ECDR STMicroelectronics 1: $1.801 2.682In Stock 5.000Expected 4/30/2027	Mfr. Part # ST3232ECDR Mouser Part # 511-ST3232ECD	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	2.682In Stock 5.000Expected 4/30/2027	Cut Tape $1.801 $1.329 $1.197 $1.061 $997 Reel $997 MouseReel Available	Min.: 1 Mult.: 1 Max.: 460 : 2.500	SMD/SMT	SOIC-16	ST3232EC		250 kb/s				5 V	3 V	300 uA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Transcvr 5Drvr/3Rcvr ST3237EBPR STMicroelectronics 1: $2.690 1.343In Stock	Mfr. Part # ST3237EBPR Mouser Part # 511-ST3237EBP	STMicroelectronics	RS-232 Interface IC Transcvr 5Drvr/3Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	1.343In Stock	Cut Tape $2.690 $2.042 $1.888 $1.713 Reel $1.493 View $1.625 $1.581 $1.471 $1.340 MouseReel Available	Min.: 1 Mult.: 1 : 1.350	SMD/SMT	SSOP-28	ST3237EB		1 Mb/s				5.5 V	3 V	1 mA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Transcvr 3Drvr/5Rcvr ST3241EBPR STMicroelectronics 1: $4.271 1.654In Stock	Mfr. Part # ST3241EBPR Mouser Part # 511-ST3241EBP	STMicroelectronics	RS-232 Interface IC Transcvr 3Drvr/5Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	1.654In Stock	Cut Tape $4.271 $3.228 $2.964 $2.679 Reel $2.284 View $2.536 $2.525 $2.130 MouseReel Available	Min.: 1 Mult.: 1 : 1.350	SMD/SMT	SSOP-28	ST3241EB		250 kb/s				5.5 V	3 V	1 mA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST232ACDR STMicroelectronics 1: $2.086 1.260In Stock	Mfr. Part # ST232ACDR Mouser Part # 511-ST232ACDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	1.260In Stock	Cut Tape $2.086 $1.570 $1.449 $1.307 Reel $1.073 View $1.230 $1.197 $1.164 $1.052 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	SOIC-16	ST232AC		400 kb/s				5.5 V	4.5 V	1.5 mA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST232BTR STMicroelectronics 1: $1.350 2.223In Stock	Mfr. Part # ST232BTR Mouser Part # 511-ST232B	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2.223In Stock	Cut Tape $1.350 $979 $882 $775 Reel $657 View $725 $694 $672 $640 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	TSSOP-16	ST232B		220 kb/s				5.5 V	4.5 V	5 mA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST232ECDR STMicroelectronics 1: $1.230 2.038In Stock	Mfr. Part # ST232ECDR Mouser Part # 511-ST232ECDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2.038In Stock	Cut Tape $1.230 $885 $796 $700 Reel $580 View $654 $627 $607 $565 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	SOIC-16	ST232EC	Transceiver	400 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	10 mA	0 C	+ 70 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3222EBPR STMicroelectronics 1: $2.405 129In Stock 1.350Expected 11/2/2026	Mfr. Part # ST3222EBPR Mouser Part # 511-ST3222EBP	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	129In Stock 1.350Expected 11/2/2026	Cut Tape $2.405 $1.779 $1.614 $1.449 View Reel $1.263 $1.361 $1.318 $1.263 MouseReel Available	Min.: 1 Mult.: 1 : 1.350	SMD/SMT	SSOP-20	ST3222EB		250 kb/s				5 V	3 V	300 uA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232ECTR STMicroelectronics 1: $1.614 99In Stock 7.500On Order	Mfr. Part # ST3232ECTR Mouser Part # 511-ST3232EC	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	99In Stock 7.500On Order On Order Ship Dates Mfr. #: ST3232ECTR Stock: 99 Can Ship Immediately On Order: 2.500 Expected 11/3/2026 5.000 Expected 4/2/2027 Factory Lead-Time: 30 Weeks	Cut Tape $1.614 $1.186 $1.069 $949 View Reel $825 $890 $856 $845 $825 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	TSSOP-16	ST3232EC		250 kb/s				5 V	3 V	300 uA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232BTR STMicroelectronics 1: $1.658 22.475On Order	Mfr. Part # ST3232BTR Mouser Part # 511-ST3232BT	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	22.475On Order On Order Ship Dates Mfr. #: ST3232BTR Stock: 0 On Order: 7.475 Expected 4/30/2027 15.000 Expected 5/7/2027 Factory Lead-Time: 30 Weeks	Cut Tape $1.658 $1.208 $1.091 $943 View Reel $710 $884 $849 $823 $710 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	TSSOP-16	ST3232B		400 kb/s				5.5 V	3 V	300 uA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232EBTR STMicroelectronics 1: $1.845 7.465Expected 11/21/2026	Mfr. Part # ST3232EBTR Mouser Part # 511-ST3232EB	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	7.465Expected 11/21/2026	Cut Tape $1.845 $1.350 $1.230 $1.058 View Reel $866 $995 $955 $945 $866 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	TSSOP-16	ST3232EB		250 kb/s				5 V	3 V	300 uA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down ST3243EBTR STMicroelectronics 1: $2.822 5.000Expected 6/11/2027	Mfr. Part # ST3243EBTR Mouser Part # 511-ST3243EB	STMicroelectronics	RS-232 Interface IC 15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down Learn More about STMicroelectronics stm standard products	Datasheet	5.000Expected 6/11/2027	Cut Tape $2.822 $2.097 $1.910 $1.713 View Reel $1.471 $1.614 $1.559 $1.504 $1.471 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	TSSOP-28	ST3243EB		400 kb/s				5.5 V	3 V	10 mA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Transcvr 3Drvr/5Rcvr ST3243ECTR-E STMicroelectronics 1: $4.480 Non-Stocked Lead-Time 30 Weeks	Mfr. Part # ST3243ECTR-E Mouser Part # 511-ST3243ECTR-E	STMicroelectronics	RS-232 Interface IC Transcvr 3Drvr/5Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape $4.480 $3.382 $3.107 $2.800 View Reel $2.350 $2.657 $2.646 $2.492 $2.350 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	TSSOP-28	ST3243EC	Transceiver								0 C	+ 70 C		Reel, Cut Tape, MouseReel