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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: $2.13 2,657In Stock 5,000Expected 3/22/2027	Mfr. Part # ST3232ECDR Mouser Part # 511-ST3232ECD	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	2,657In Stock 5,000Expected 3/22/2027	Cut Tape $2.13 $1.57 $1.42 $1.26 $1.18 Reel $1.18 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 3Drvr/5Rcvr ST3241EBPR STMicroelectronics 1: $5.06 1,554In Stock	Mfr. Part # ST3241EBPR Mouser Part # 511-ST3241EBP	STMicroelectronics	RS-232 Interface IC Transcvr 3Drvr/5Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	1,554In Stock	Cut Tape $5.06 $3.82 $3.51 $3.17 Reel $2.70 View $3.00 $2.99 $2.52 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: $2.47 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 $2.47 $1.86 $1.72 $1.55 Reel $1.27 View $1.46 $1.42 $1.38 $1.25 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: $1.60 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 $1.60 $1.16 $1.04 $0.918 Reel $0.777 View $0.858 $0.822 $0.796 $0.758 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: $1.46 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 $1.46 $1.05 $0.943 $0.829 Reel $0.686 View $0.775 $0.742 $0.719 $0.67 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: $2.85 129In Stock 1,350Expected 10/29/2026	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 10/29/2026	Cut Tape $2.85 $2.11 $1.91 $1.72 View Reel $1.50 $1.61 $1.56 $1.50 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: $2.09 1,914In 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	1,914In Stock 10,000On Order On Order Ship Dates Mfr. #: ST3232CTR Stock: 1,914 Can Ship Immediately On Order: 2,500 Expected 4/23/2027 7,500 Expected 7/9/2027 Factory Lead-Time: 30 Weeks	Cut Tape $2.09 $1.55 $1.39 $1.22 $1.15 Reel $1.15 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: $1.91 66In 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	66In Stock 7,500On Order On Order Ship Dates Mfr. #: ST3232ECTR Stock: 66 Can Ship Immediately On Order: 2,500 Expected 1/1/2027 5,000 Expected 4/2/2027 Factory Lead-Time: 30 Weeks	Cut Tape $1.91 $1.40 $1.27 $1.12 View Reel $0.976 $1.05 $1.01 $1.00 $0.976 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 Transcvr 5Drvr/3Rcvr ST3237EBPR STMicroelectronics 1: $3.19 1,188In Stock 1,350Expected 5/17/2027	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 1,350Expected 5/17/2027	Cut Tape $3.19 $2.42 $2.24 $2.03 Reel $1.77 View $1.92 $1.87 $1.74 $1.59 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 Lo Power 2Drvr/2Rcvr ST3232BTR STMicroelectronics 1: $1.96 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 4/16/2027 15,000 Expected 7/20/2027 Factory Lead-Time: 30 Weeks	Cut Tape $1.96 $1.43 $1.29 $1.12 View Reel $0.841 $1.05 $1.00 $0.975 $0.841 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: $3.34 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 $3.34 $2.48 $2.26 $2.03 View Reel $1.74 $1.91 $1.85 $1.78 $1.74 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: $5.30 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 $5.30 $4.00 $3.68 $3.32 View Reel $2.78 $3.15 $3.13 $2.95 $2.78 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TSSOP-28	ST3243EC	Transceiver							SMD/SMT		0 C	+ 70 C		Reel, Cut Tape, MouseReel