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RS-232 Interface IC

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) 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	Packaging
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232ECDR STMicroelectronics 1: $2.36 2,657In Stock 5,000Expected 2027-04-30	Mfr. Part # ST3232ECDR Mouser Part # 511-ST3232ECD	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	2,657In Stock 5,000Expected 2027-04-30	Cut Tape $2.36 $1.74 $1.57 $1.39 $1.31 Reel $1.31 MouseReel Available	Min.: 1 Mult.: 1 Max.: 460 : 2,500	SOIC-16	ST3232EC		250 kb/s				5 V	3 V	SMD/SMT	300 uA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Transcvr 5Drvr/3Rcvr ST3237EBPR STMicroelectronics 1: $3.53 1,188In Stock	Mfr. Part # ST3237EBPR Mouser Part # 511-ST3237EBP	STMicroelectronics	RS-232 Interface IC Transcvr 5Drvr/3Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	1,188In Stock	Cut Tape $3.53 $2.68 $2.48 $2.25 Reel $1.96 View $2.13 $2.07 $1.93 $1.76 MouseReel Available	Min.: 1 Mult.: 1 : 1,350	SSOP-28	ST3237EB		1 Mb/s				5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Transcvr 3Drvr/5Rcvr ST3241EBPR STMicroelectronics 1: $5.60 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 $5.60 $4.23 $3.89 $3.51 Reel $3.00 View $3.33 $3.31 $2.79 MouseReel Available	Min.: 1 Mult.: 1 : 1,350	SSOP-28	ST3241EB		250 kb/s				5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST232ACDR STMicroelectronics 1: $2.74 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 $2.74 $2.06 $1.90 $1.71 Reel $1.41 View $1.61 $1.57 $1.53 $1.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-16	ST232AC		400 kb/s				5.5 V	4.5 V	SMD/SMT	1.5 mA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST232BTR STMicroelectronics 1: $1.77 2,219In Stock	Mfr. Part # ST232BTR Mouser Part # 511-ST232B	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2,219In Stock	Cut Tape $1.77 $1.28 $1.16 $1.02 Reel $0.861 View $0.95 $0.91 $0.881 $0.84 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TSSOP-16	ST232B		220 kb/s				5.5 V	4.5 V	SMD/SMT	5 mA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST232ECDR STMicroelectronics 1: $1.61 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 $1.61 $1.16 $1.04 $0.919 Reel $0.76 View $0.858 $0.822 $0.796 $0.742 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-16	ST232EC	Transceiver	400 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	10 mA	0 C	+ 70 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3222EBPR STMicroelectronics 1: $3.15 129In Stock 1,350Expected 2026-10-29	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 2026-10-29	Cut Tape $3.15 $2.33 $2.12 $1.90 View Reel $1.66 $1.79 $1.73 $1.66 MouseReel Available	Min.: 1 Mult.: 1 : 1,350	SSOP-20	ST3222EB		250 kb/s				5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232CTR STMicroelectronics 1: $2.32 584In Stock 10,000On Order	Mfr. Part # ST3232CTR Mouser Part # 511-ST3232CT	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	584In Stock 10,000On Order On Order Ship Dates Mfr. #: ST3232CTR Stock: 584 Can Ship Immediately On Order: 2,500 Expected 2027-06-28 7,500 Expected 2027-09-27 Factory Lead-Time: 30 Weeks	Cut Tape $2.32 $1.71 $1.54 $1.36 $1.27 Reel $1.27 MouseReel Available	Min.: 1 Mult.: 1 Max.: 450 : 2,500	TSSOP-16	ST3232C		400 kb/s				5.5 V	3 V	SMD/SMT	300 uA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232ECTR STMicroelectronics 1: $2.12 199In 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	199In Stock 7,500On Order On Order Ship Dates Mfr. #: ST3232ECTR Stock: 199 Can Ship Immediately On Order: 2,500 Expected 2027-01-08 5,000 Expected 2027-04-02 Factory Lead-Time: 30 Weeks	Cut Tape $2.12 $1.56 $1.40 $1.24 View Reel $1.08 $1.17 $1.12 $1.11 $1.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TSSOP-16	ST3232EC		250 kb/s				5 V	3 V	SMD/SMT	300 uA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232BTR STMicroelectronics 1: $2.17 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: 14,975 Expected 2027-04-30 7,500 Expected 2027-07-19 Factory Lead-Time: 30 Weeks	Cut Tape $2.17 $1.58 $1.43 $1.24 View Reel $0.932 $1.16 $1.11 $1.08 $0.932 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 15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down ST3243EBTR STMicroelectronics 1: $3.70 5,000Expected 2027-06-11	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 2027-06-11	Cut Tape $3.70 $2.75 $2.51 $2.25 View Reel $1.93 $2.12 $2.04 $1.97 $1.93 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TSSOP-28	ST3243EB		400 kb/s				5.5 V	3 V	SMD/SMT	10 mA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Transcvr 3Drvr/5Rcvr ST3243ECTR-E STMicroelectronics 1: $5.88 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 $5.88 $4.44 $4.08 $3.67 View Reel $3.08 $3.48 $3.47 $3.27 $3.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TSSOP-28	ST3243EC	Transceiver							SMD/SMT		0 C	+ 70 C		Reel, Cut Tape, MouseReel