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RS-232 Interface IC

RS-232 Interface ICs are in stock with same-day shipping at Mouser from leading manufacturers. Mouser is an authorized distributor for many RS-232 Interface IC manufacturers including Diodes Inc., MaxLinear, Renesas Electronics, STMicroelectronics, Texas Instruments & more.
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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.	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	Product	Packaging
RS-232 Interface IC 3.3V Transceiver with Two EIA TIA 562 Re MAX560CWI+ Analog Devices / Maxim Integrated 1: $20.07 15In Stock	Mfr. Part No. MAX560CWI+ Mouser Part No 700-MAX560CWI	Analog Devices / Maxim Integrated	RS-232 Interface IC 3.3V Transceiver with Two EIA TIA 562 Re	Datasheet	15In Stock	$20.07 $19.64 $19.20 $18.82 View $18.54 $18.25 Quote	Min.: 1 Mult.: 1	SOIC-28	MAX560	Transceiver	20 kb/s	4 Driver	5 Receiver	Full Duplex	3.6 V	3 V	SMD/SMT	8 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC 3.3V Transceiver with Two EIA TIA 562 Re MAX561CAI+ Analog Devices / Maxim Integrated 1: $7.37 41In Stock	Mfr. Part No. MAX561CAI+ Mouser Part No 700-MAX561CAI	Analog Devices / Maxim Integrated	RS-232 Interface IC 3.3V Transceiver with Two EIA TIA 562 Re	Datasheet	41In Stock	$7.37 $7.21 $7.04 $6.91 View $6.80 $6.70 $6.60 Quote	Min.: 1 Mult.: 1	SSOP-28	MAX561	Transceiver	116 kb/s	4 Driver	5 Receiver	Full Duplex	3.6 V	3 V	SMD/SMT	8 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC 3.3V Transceiver with Two EIA TIA 562 Re MAX561CAI+T Analog Devices / Maxim Integrated 1: $13.11 700In Stock	Mfr. Part No. MAX561CAI+T Mouser Part No 700-MAX561CAIT	Analog Devices / Maxim Integrated	RS-232 Interface IC 3.3V Transceiver with Two EIA TIA 562 Re	Datasheet	700In Stock	Cut Tape $13.11 $10.17 $9.44 $8.64 View $8.35 $8.24 $8.12 $7.44 Quote MouseReel Available	Min.: 1 Mult.: 1	SSOP-28	MAX561	Transceiver	116 kb/s	4 Driver	5 Receiver	Full Duplex	3.6 V	3 V	SMD/SMT	8 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Complete 230kbps, 2.7V to 5.25V Serial I MAX562CAI+ Analog Devices / Maxim Integrated 1: $15.25 90In Stock	Mfr. Part No. MAX562CAI+ Mouser Part No 700-MAX562CAI	Analog Devices / Maxim Integrated	RS-232 Interface IC Complete 230kbps, 2.7V to 5.25V Serial I	Datasheet	90In Stock	$15.25 $11.91 $11.07 $9.82 View $9.41 $9.23 $9.06 Quote	Min.: 1 Mult.: 1	SSOP-28	MAX562	Transceiver	230 kb/s	3 Driver	5 Receiver	Full Duplex	5.25 V	2.7 V	SMD/SMT	33 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC RS-232 250kbps 3TX/5RX Transceiver MaxLinear XR32330EBERTR-F XR32330EBERTR-F MaxLinear 1: $2.53 3,409In Stock 6,000Expected 10/11/2026	Mfr. Part No. XR32330EBERTR-F Mouser Part No 701-XR32330EBERTR-F	MaxLinear	RS-232 Interface IC RS-232 250kbps 3TX/5RX Transceiver	Datasheet	3,409In Stock 6,000Expected 10/11/2026	Cut Tape $2.53 $1.86 $1.69 $1.51 Reel $1.26 View $1.41 $1.36 $1.35 $1.21 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	QFN-24	XR32330	Transceiver	250 kb/s	3 Driver	3 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	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 View Reel $1.33 $1.52 $1.48 $1.44 $1.33 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: $1.67 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 $0.778 View $0.898 $0.86 $0.832 $0.76 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: $1.50 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 $1.50 $1.08 $0.974 $0.86 View Reel $0.656 $0.805 $0.772 $0.753 $0.656 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: $3.06 78In Stock 2,700Expected 8/3/2027	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	78In Stock 2,700Expected 8/3/2027	Cut Tape $3.06 $2.26 $2.05 $1.84 Reel $1.44 View $1.73 $1.67 $1.40 $1.37 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: $2.19 1,284In 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	1,284In Stock 10,000On Order On Order Ship Dates Mfr. No: ST3232CTR Stock: 1,284 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	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: $2.00 189In 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	189In Stock 7,500On Order On Order Ship Dates Mfr. No: ST3232ECTR Stock: 189 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	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: $3.33 622In Stock 1,350Expected 25/11/2026	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	622In Stock 1,350Expected 25/11/2026	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	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 Multiple RS-232 Driv er and Receiver A 5 A 595-GD65232DWR GD65232DW Texas Instruments 1: $2.52 647In Stock	Mfr. Part No. GD65232DW Mouser Part No 595-GD65232DW	Texas Instruments	RS-232 Interface IC Multiple RS-232 Driv er and Receiver A 5 A 595-GD65232DWR	Datasheet	647In Stock	$2.52 $1.86 $1.67 $1.50 View $1.40 $1.36 $1.32 $1.27	Min.: 1 Mult.: 1	SOIC-20	GD65232	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	38 mA	- 40 C	+ 85 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC Multiple RS-232 Driv er and Receiver GD65232PWR Texas Instruments 1: $1.03 1,814In Stock	Mfr. Part No. GD65232PWR Mouser Part No 595-GD65232PWR	Texas Instruments	RS-232 Interface IC Multiple RS-232 Driv er and Receiver	Datasheet	1,814In Stock	Cut Tape $1.03 $0.732 $0.657 $0.575 Reel $0.457 View $0.536 $0.513 $0.494 $0.445 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-20	GD65232	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	38 mA	- 40 C	+ 85 C	Without ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Mult RS232 Driver A 595-GD75232DWR A 595 A 595-GD75232DWR GD75232DW Texas Instruments 1: $2.54 145In Stock	Mfr. Part No. GD75232DW Mouser Part No 595-GD75232DW	Texas Instruments	RS-232 Interface IC Mult RS232 Driver A 595-GD75232DWR A 595 A 595-GD75232DWR	Datasheet	145In Stock	$2.54 $1.86 $1.69 $1.50 View $1.41 $1.36 $1.32 $1.30	Min.: 1 Mult.: 1	SOIC-20	GD75232	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	30 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC Mult RS232 Driver GD75232N Texas Instruments 1: $2.04 417In Stock	Mfr. Part No. GD75232N Mouser Part No 595-GD75232N	Texas Instruments	RS-232 Interface IC Mult RS232 Driver	Datasheet	417In Stock	$2.04 $1.39 $1.29 $1.19 View $1.12 $1.08 $1.06 $1.01 $0.997	Min.: 1 Mult.: 1	PDIP-20	GD75232	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	4.5 V	Through Hole	30 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IDW MAX202IDWR Texas Instruments 1: $2.20 179In Stock 10,000On Order	Mfr. Part No. MAX202IDWR Mouser Part No 595-MAX202IDWR	Texas Instruments	RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IDW	Datasheet	179In Stock 10,000On Order On Order Ship Dates Mfr. No: MAX202IDWR Stock: 179 Can Dispatch Immediately On Order: 4,000 Expected 23/11/2026 6,000 Expected 27/11/2026 Factory Lead Time: 26 Weeks	Cut Tape $2.20 $1.62 $1.47 $1.30 Reel $1.09 View $1.22 $1.18 $1.17 $1.07 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-16	MAX202	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	15 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IPW MAX202IPWR Texas Instruments 1: $2.27 1,944Expected 11/3/2027	Mfr. Part No. MAX202IPWR Mouser Part No 595-MAX202IPWR	Texas Instruments	RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202IPW	Datasheet	1,944Expected 11/3/2027	Cut Tape $2.27 $1.66 $1.51 $1.34 Reel $1.13 View $1.26 $1.21 $1.20 $1.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	MAX202	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	15 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EID MAX232EIDR Texas Instruments 1: $2.01 55In Stock 5,000Expected 21/12/2026	Mfr. Part No. MAX232EIDR Mouser Part No 595-MAX232EIDR	Texas Instruments	RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EID	Datasheet	55In Stock 5,000Expected 21/12/2026	Cut Tape $2.01 $1.46 $1.32 $1.16 View Reel $0.971 $1.09 $1.05 $1.01 $0.971 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-16	MAX232E	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	10 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Dual RS232 A 595-MAX 232IDW A 595-MAX232 A 595-MAX232IDW MAX232IDWR Texas Instruments 1: $1.86 221In Stock 10,000On Order	Mfr. Part No. MAX232IDWR Mouser Part No 595-MAX232IDWR	Texas Instruments	RS-232 Interface IC Dual RS232 A 595-MAX 232IDW A 595-MAX232 A 595-MAX232IDW	Datasheet	221In Stock 10,000On Order On Order Ship Dates Mfr. No: MAX232IDWR Stock: 221 Can Dispatch Immediately On Order: 6,000 Expected 26/11/2026 4,000 Expected 21/12/2026 Factory Lead Time: 26 Weeks	Cut Tape $1.86 $1.35 $1.23 $1.09 View Reel $0.899 $1.02 $0.978 $0.962 $0.899 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-16	MAX232	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	10 mA	- 40 C	+ 85 C	ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CDBR MAX3221CDBRG4 Texas Instruments 1: $3.20 291In Stock	Mfr. Part No. MAX3221CDBRG4 Mouser Part No 595-MAX3221CDBRG4	Texas Instruments	RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CDBR	Datasheet	291In Stock	Cut Tape $3.20 $2.37 $2.16 $1.93 Reel $1.69 View $1.82 $1.77 $1.70 $1.66 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	MAX3221	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CPW A 595 A 595-MAX3221CPW MAX3221CPWR Texas Instruments 1: $3.03 119In Stock 46,000On Order	Mfr. Part No. MAX3221CPWR Mouser Part No 595-MAX3221CPWR	Texas Instruments	RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CPW A 595 A 595-MAX3221CPW	Datasheet	119In Stock 46,000On Order On Order Ship Dates Mfr. No: MAX3221CPWR Stock: 119 Can Dispatch Immediately On Order: 18,000 Expected 26/11/2026 8,000 Expected 3/12/2026 20,000 Expected 29/3/2027 Factory Lead Time: 26 Weeks	Cut Tape $3.03 $2.41 $2.05 $1.84 View Reel $1.66 $1.73 $1.67 $1.66 $1.66 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	MAX3221	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR MAX3221CPWRE4 Texas Instruments 1: $1.44 23In Stock 2,000Expected 8/2/2027	Mfr. Part No. MAX3221CPWRE4 Mouser Part No 595-MAX3221CPWRE4	Texas Instruments	RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR	Datasheet	23In Stock 2,000Expected 8/2/2027	Cut Tape $1.44 $1.40 Reel $1.40 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	MAX3221	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221ECPW MAX3221ECPWR Texas Instruments 1: $3.78 104In Stock 18,000Expected 7/1/2027	Mfr. Part No. MAX3221ECPWR Mouser Part No 595-MAX3221ECPWR	Texas Instruments	RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221ECPW	Datasheet	104In Stock 18,000Expected 7/1/2027	Cut Tape $3.78 $2.82 $2.57 $2.31 View Reel $1.86 $2.05 $1.99 $1.90 $1.86 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	MAX3221E	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIDB MAX3221EIDBR Texas Instruments 1: $3.64 1,373In Stock 6,000Expected 25/3/2027	Mfr. Part No. MAX3221EIDBR Mouser Part No 595-MAX3221EIDBR	Texas Instruments	RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIDB	Datasheet	1,373In Stock 6,000Expected 25/3/2027	Cut Tape $3.64 $2.71 $2.48 $2.22 Reel $1.92 View $2.09 $2.05 $1.80 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	MAX3221E	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel