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RS-232 Interface IC

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) 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 5V 2Driver/2Receiver ST202EBDR STMicroelectronics 1: HK$10.19 6,798In Stock	Mfr. Part No. ST202EBDR Mouser Part No 511-ST202EBDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	6,798In Stock	Cut Tape HK$10.19 HK$7.69 HK$7.03 HK$6.36 View Reel HK$5.35 HK$6.02 HK$5.75 HK$5.47 HK$5.35 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-16	ST202EB	Transceiver	400 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	10 mA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST202EBTR STMicroelectronics 1: HK$12.17 8,258In Stock	Mfr. Part No. ST202EBTR Mouser Part No 511-ST202EB	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	8,258In Stock	Cut Tape HK$12.17 HK$9.45 HK$8.71 HK$7.88 View Reel HK$7.06 HK$7.50 HK$7.24 HK$7.18 HK$7.06 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-16	ST202EB	Transceiver	400 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	10 mA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3222BTR STMicroelectronics 1: HK$18.17 9,140In Stock	Mfr. Part No. ST3222BTR Mouser Part No 511-ST3222B	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	9,140In Stock	Cut Tape HK$18.17 HK$14.63 HK$12.17 HK$11.01 Reel HK$9.54 View HK$10.36 HK$9.95 HK$9.70 HK$9.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-20	ST3222B		400 kb/s				3.6 V	3 V	300 mA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3222ECPR STMicroelectronics 1: HK$22.36 1,127In Stock	Mfr. Part No. ST3222ECPR Mouser Part No 511-ST3222ECP	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	1,127In Stock	Cut Tape HK$22.36 HK$16.69 HK$15.21 HK$13.65 Reel HK$11.01 View HK$12.91 HK$12.66 HK$10.93 HK$10.69 MouseReel Available	Min.: 1 Mult.: 1 : 1,350	SMD/SMT	SSOP-20	ST3222EC		250 kb/s				5 V	3 V	300 uA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Transcvr 3Drvr/5Rcvr ST3241ECPR STMicroelectronics 1: HK$30.09 3,227In Stock	Mfr. Part No. ST3241ECPR Mouser Part No 511-ST3241ECP	STMicroelectronics	RS-232 Interface IC Transcvr 3Drvr/5Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	3,227In Stock	Cut Tape HK$30.09 HK$24.41 HK$22.19 HK$20.06 Reel HK$16.60 View HK$18.99 HK$17.67 HK$16.11 MouseReel Available	Min.: 1 Mult.: 1 : 1,350	SMD/SMT	SSOP-28	ST3241EC		250 kb/s				5.5 V	3 V	1 mA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3222CTR STMicroelectronics 1: HK$16.52 1,584In Stock	Mfr. Part No. ST3222CTR Mouser Part No 511-ST3222C	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	1,584In Stock	Cut Tape HK$16.52 HK$12.25 HK$9.04 HK$8.47 Reel HK$7.35 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-20	ST3222C		400 kb/s				3.6 V	3 V	300 mA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Transcvr 3Drvr/5Rcvr ST3243CPR STMicroelectronics 1: HK$23.67 1,309In Stock	Mfr. Part No. ST3243CPR Mouser Part No 511-ST3243CP	STMicroelectronics	RS-232 Interface IC Transcvr 3Drvr/5Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	1,309In Stock	Cut Tape HK$23.67 HK$18.17 HK$16.36 HK$14.71 Reel HK$12.91 View HK$13.89 HK$13.15 HK$12.00 HK$11.67 MouseReel Available	Min.: 1 Mult.: 1 : 1,350	SMD/SMT	SSOP-28	ST3243C		400 kb/s				5.5 V	3 V	10 mA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST202CDR STMicroelectronics 1: HK$10.28 3,491In Stock	Mfr. Part No. ST202CDR Mouser Part No 511-ST202CDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	3,491In Stock	Cut Tape HK$10.28 HK$7.44 HK$6.73 HK$5.95 View Reel HK$4.58 HK$5.58 HK$5.36 HK$5.13 HK$4.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-16	ST202C		400 kb/s				5.5 V	4.5 V	4 mA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST202BTR STMicroelectronics 1: HK$13.23 2,636In Stock	Mfr. Part No. ST202BTR Mouser Part No 511-ST202B	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2,636In Stock	Cut Tape HK$13.23 HK$9.70 HK$8.88 HK$7.83 View Reel HK$6.11 HK$7.36 HK$7.08 HK$7.01 HK$6.11 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-16	ST202B		400 kb/s				5.5 V	4.5 V	4 mA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST232CTR STMicroelectronics 1: HK$10.60 2,805In Stock	Mfr. Part No. ST232CTR Mouser Part No 511-ST232C	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2,805In Stock	Cut Tape HK$10.60 HK$7.70 HK$6.97 HK$6.17 Reel HK$5.16 View HK$5.79 HK$5.56 HK$5.39 HK$4.68 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-16	ST232C		220 kb/s				5.5 V	4.5 V	5 mA	0 C	+ 70 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC Drivers - Receivers ST75185CTR STMicroelectronics 1: HK$8.96 4,808In Stock	Mfr. Part No. ST75185CTR Mouser Part No 511-ST75185CTR	STMicroelectronics	RS-232 Interface IC Drivers - Receivers Learn More about STMicroelectronics stm standard products	Datasheet	4,808In Stock	Cut Tape HK$8.96 HK$6.44 HK$5.80 HK$5.10 Reel HK$3.93 View HK$4.77 HK$4.56 HK$4.42 HK$3.91 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-20	ST75185C	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	4.5 V	30 mA	0 C	+ 70 C	Without ESD Protection	Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST232ECDR STMicroelectronics 1: HK$8.80 2,119In 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	2,119In Stock	Cut Tape HK$8.80 HK$6.52 HK$5.67 HK$5.01 View Reel HK$3.96 HK$4.65 HK$4.41 HK$4.18 HK$3.96 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 ST3222ECTR STMicroelectronics 1: HK$19.89 2,345In Stock	Mfr. Part No. ST3222ECTR Mouser Part No 511-ST3222EC	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	2,345In Stock	Cut Tape HK$19.89 HK$14.55 HK$13.23 HK$12.00 Reel HK$9.86 View HK$11.18 HK$10.77 HK$10.60 HK$9.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-20	ST3222EC		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 ST3222EBTR STMicroelectronics 1: HK$18.00 14,312In Stock	Mfr. Part No. ST3222EBTR Mouser Part No 511-ST3222EB	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	14,312In Stock	Cut Tape HK$18.00 HK$13.56 HK$12.41 HK$11.18 View Reel HK$10.03 HK$10.60 HK$10.19 HK$10.11 HK$10.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-20	ST3222EB		250 kb/s				5 V	3 V	300 uA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST202BDR STMicroelectronics 1: HK$12.82 6,714In Stock 7,500Expected 24/3/2027	Mfr. Part No. ST202BDR Mouser Part No 511-ST202BDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	6,714In Stock 7,500Expected 24/3/2027	Cut Tape HK$12.82 HK$9.37 HK$8.55 HK$7.53 Reel HK$6.30 View HK$7.08 HK$6.81 HK$6.74 HK$6.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-16	ST202B		400 kb/s				5.5 V	4.5 V	4 mA	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST202ECTR STMicroelectronics 1: HK$13.56 1,966In Stock	Mfr. Part No. ST202ECTR Mouser Part No 511-ST202EC	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	1,966In Stock	Cut Tape HK$13.56 HK$10.11 HK$9.29 HK$8.30 Reel HK$7.11 View HK$7.84 HK$7.58 HK$7.55 HK$6.95 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-16	ST202EC	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 5V 2Driver/2Receiver ST202ECDR STMicroelectronics 1: HK$12.99 2,445In Stock 5,000Expected 13/10/2026	Mfr. Part No. ST202ECDR Mouser Part No 511-ST202ECDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2,445In Stock 5,000Expected 13/10/2026	Cut Tape HK$12.99 HK$10.11 HK$8.88 HK$7.92 Reel HK$6.63 View HK$7.46 HK$7.18 HK$7.09 HK$6.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-16	ST202EC	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 5V 2Driver/2Receiver ST232ABDR STMicroelectronics 1: HK$14.47 6,198In Stock	Mfr. Part No. ST232ABDR Mouser Part No 511-ST232ABDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	6,198In Stock	Cut Tape HK$14.47 HK$10.60 HK$9.62 HK$8.55 View Reel HK$7.20 HK$7.96 HK$7.64 HK$7.33 HK$7.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-16	ST232AB		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 ST232ACDR STMicroelectronics 1: HK$15.62 1,492In 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	1,492In Stock	Cut Tape HK$15.62 HK$11.75 HK$10.85 HK$9.78 Reel HK$8.03 View HK$9.21 HK$8.96 HK$8.71 HK$7.87 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 ST232BDR STMicroelectronics 1: HK$8.47 2,332In Stock 7,500Expected 28/9/2026	Mfr. Part No. ST232BDR Mouser Part No 511-ST232BDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2,332In Stock 7,500Expected 28/9/2026	Cut Tape HK$8.47 HK$6.08 HK$5.49 HK$4.83 Reel HK$3.99 View HK$4.53 HK$4.34 HK$4.22 HK$3.90 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-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 ST232EBTR STMicroelectronics 1: HK$16.28 1,739In Stock	Mfr. Part No. ST232EBTR Mouser Part No 511-ST232EB	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	1,739In Stock	Cut Tape HK$16.28 HK$12.00 HK$10.93 HK$9.70 Reel HK$8.18 View HK$9.12 HK$8.80 HK$8.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-16	ST232EB	Transceiver	400 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	10 mA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V 2Driver/2Receiver ST232EBDR STMicroelectronics 1: HK$12.91 2,984In Stock	Mfr. Part No. ST232EBDR Mouser Part No 511-ST232EBDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2,984In Stock	Cut Tape HK$12.91 HK$9.45 HK$8.55 HK$7.59 Reel HK$6.26 View HK$7.13 HK$6.85 HK$6.77 HK$6.11 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-16	ST232EB	Transceiver	400 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	10 mA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3232BDR STMicroelectronics 1: HK$8.71 10,487In Stock 35,000On Order	Mfr. Part No. ST3232BDR Mouser Part No 511-ST3232BDR	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	10,487In Stock 35,000On Order On Order Ship Dates Mfr. No: ST3232BDR Stock: 10,487 Can Dispatch Immediately On Order: 15,000 Expected 3/3/2027 20,000 Expected 12/5/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$8.71 HK$6.26 HK$5.65 HK$4.98 Reel HK$4.13 View HK$4.66 HK$4.46 HK$4.33 HK$3.96 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-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 ST3232CDR STMicroelectronics 1: HK$11.59 9,891In Stock 12,500Expected 3/3/2027	Mfr. Part No. ST3232CDR Mouser Part No 511-ST3232CDR	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	9,891In Stock 12,500Expected 3/3/2027	Cut Tape HK$11.59 HK$9.04 HK$7.83 HK$7.01 Reel HK$5.98 View HK$6.62 HK$6.38 HK$6.31 HK$5.93 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-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 ST3232CTR STMicroelectronics 1: HK$13.23 4,711In 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	4,711In Stock 10,000On Order On Order Ship Dates Mfr. No: ST3232CTR Stock: 4,711 Can Dispatch Immediately On Order: 2,500 Expected 12/3/2027 7,500 Expected 14/6/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$13.23 HK$9.78 HK$8.80 HK$7.74 Reel HK$6.46 View HK$7.27 HK$6.99 HK$6.90 HK$6.31 MouseReel Available	Min.: 1 Mult.: 1 : 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