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RS-232 Interface IC

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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.	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: $2.23 2,657In Stock 5,000Expected 30/4/2027	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 30/4/2027	Cut Tape $2.23 $1.65 $1.48 $1.31 $1.23 Reel $1.23 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: $3.33 893In Stock 1,350Expected 17/5/2027	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	893In Stock 1,350Expected 17/5/2027	Cut Tape $3.33 $2.53 $2.34 $2.12 Reel $1.85 View $2.01 $1.96 $1.82 $1.66 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: $5.29 1,554In 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	1,554In Stock	Cut Tape $5.29 $4.00 $3.67 $3.32 Reel $2.83 View $3.14 $3.13 $2.64 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: $2.58 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 $2.58 $1.94 $1.80 $1.62 Reel $1.33 View $1.52 $1.48 $1.44 $1.30 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: $1.67 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 $1.67 $1.21 $1.09 $0.96 Reel $0.813 View $0.898 $0.86 $0.832 $0.793 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: $1.52 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 $1.52 $1.10 $0.986 $0.868 Reel $0.718 View $0.811 $0.777 $0.752 $0.70 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: $2.98 129In Stock 1,350Expected 29/10/2026	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 29/10/2026	Cut Tape $2.98 $2.20 $2.00 $1.80 View Reel $1.56 $1.69 $1.63 $1.56 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 ST3232CTR STMicroelectronics 1: $2.19 575In 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	575In Stock 10,000On Order On Order Ship Dates Mfr. No: ST3232CTR Stock: 575 Can Dispatch Immediately On Order: 2,500 Expected 23/4/2027 7,500 Expected 9/7/2027 Factory Lead Time: 30 Weeks	Cut Tape $2.19 $1.62 $1.46 $1.28 $1.20 Reel $1.20 MouseReel Available	Min.: 1 Mult.: 1 Max.: 450 : 2,500	SMD/SMT	TSSOP-16	ST3232C		400 kb/s				5.5 V	3 V	300 uA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232ECTR STMicroelectronics 1: $2.00 66In 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	66In Stock 7,500On Order On Order Ship Dates Mfr. No: ST3232ECTR Stock: 66 Can Dispatch Immediately On Order: 2,500 Expected 1/1/2027 5,000 Expected 2/4/2027 Factory Lead Time: 30 Weeks	Cut Tape $2.00 $1.47 $1.32 $1.18 View Reel $1.02 $1.10 $1.06 $1.05 $1.02 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: $2.05 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 16/4/2027 15,000 Expected 30/4/2027 Factory Lead Time: 30 Weeks	Cut Tape $2.05 $1.50 $1.35 $1.17 View Reel $0.88 $1.09 $1.05 $1.02 $0.88 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 15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down ST3243EBTR STMicroelectronics 1: $3.50 5,000Expected 11/6/2027	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 11/6/2027	Cut Tape $3.50 $2.60 $2.37 $2.12 View Reel $1.82 $2.00 $1.93 $1.86 $1.82 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: $5.55 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 $5.55 $4.19 $3.85 $3.47 View Reel $2.91 $3.29 $3.28 $3.09 $2.91 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-28	ST3243EC	Transceiver								0 C	+ 70 C		Reel, Cut Tape, MouseReel