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RS-232 Interface IC

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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	Packaging
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232ECDR STMicroelectronics 1: $1.64 2,657In Stock 5,000Expected 2027/04/30	Mfr. Part No. ST3232ECDR Mouser Part No 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 $1.64 $1.21 $1.09 $0.966 $0.908 Reel $0.908 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: $2.45 1,188In Stock	Mfr. Part No. ST3237EBPR Mouser Part No 511-ST3237EBP	STMicroelectronics	RS-232 Interface IC Transcvr 5Drvr/3Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	1,188In Stock	Cut Tape $2.45 $1.86 $1.72 $1.56 Reel $1.36 View $1.48 $1.44 $1.34 $1.23 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: $3.90 1,654In Stock	Mfr. Part No. ST3241EBPR Mouser Part No 511-ST3241EBP	STMicroelectronics	RS-232 Interface IC Transcvr 3Drvr/5Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	1,654In Stock	Cut Tape $3.90 $2.94 $2.70 $2.44 Reel $2.08 View $2.31 $2.30 $1.95 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: $1.90 1,260In Stock	Mfr. Part No. ST232ACDR Mouser Part No 511-ST232ACDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	1,260In Stock	Cut Tape $1.90 $1.43 $1.33 $1.19 Reel $0.977 View $1.12 $1.09 $1.06 $0.958 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: $1.23 2,219In Stock	Mfr. Part No. ST232BTR Mouser Part No 511-ST232B	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2,219In Stock	Cut Tape $1.23 $0.892 $0.804 $0.706 Reel $0.598 View $0.661 $0.633 $0.612 $0.583 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: $1.12 2,038In Stock	Mfr. Part No. ST232ECDR Mouser Part No 511-ST232ECDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2,038In Stock	Cut Tape $1.12 $0.806 $0.726 $0.638 Reel $0.528 View $0.597 $0.571 $0.554 $0.515 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: $2.19 129In Stock 1,350Expected 2026/10/29	Mfr. Part No. ST3222EBPR Mouser Part No 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 $2.19 $1.62 $1.47 $1.33 View Reel $1.15 $1.24 $1.20 $1.15 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: $1.60 584In Stock 10,000On Order	Mfr. Part No. ST3232CTR Mouser Part No 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. No: ST3232CTR Stock: 584 Can Dispatch Immediately On Order: 2,500 Expected 2027/04/23 7,500 Expected 2027/07/09 Factory Lead Time: 30 Weeks	Cut Tape $1.60 $1.19 $1.07 $0.942 $0.884 Reel $0.884 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: $1.47 99In Stock 7,500On Order	Mfr. Part No. ST3232ECTR Mouser Part No 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. No: ST3232ECTR Stock: 99 Can Dispatch Immediately On Order: 2,500 Expected 2027/01/01 5,000 Expected 2027/04/02 Factory Lead Time: 30 Weeks	Cut Tape $1.47 $1.08 $0.975 $0.864 View Reel $0.751 $0.811 $0.78 $0.77 $0.751 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: $1.51 22,475On Order	Mfr. Part No. ST3232BTR Mouser Part No 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. No: ST3232BTR Stock: 0 On Order: 7,475 Expected 2027/04/16 15,000 Expected 2027/04/30 Factory Lead Time: 30 Weeks	Cut Tape $1.51 $1.10 $0.994 $0.859 View Reel $0.647 $0.805 $0.773 $0.75 $0.647 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: $2.57 5,000Expected 2027/06/11	Mfr. Part No. ST3243EBTR Mouser Part No 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 $2.57 $1.91 $1.74 $1.56 View Reel $1.34 $1.47 $1.42 $1.37 $1.34 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: $4.08 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. ST3243ECTR-E Mouser Part No 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 $4.08 $3.08 $2.83 $2.55 View Reel $2.14 $2.42 $2.41 $2.27 $2.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TSSOP-28	ST3243EC	Transceiver							SMD/SMT		0 C	+ 70 C		Reel, Cut Tape, MouseReel