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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.	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 HIGH PERFORMANCE RS232 0-70C SP202ECT-L/TR MaxLinear 1: $1.05 1,611In Stock	Mfr. Part No. SP202ECT-L/TR Mouser Part No 701-SP202ECT-L/TR	MaxLinear	RS-232 Interface IC HIGH PERFORMANCE RS232 0-70C	Datasheet	1,611In Stock	Cut Tape $1.05 $0.753 $0.68 $0.60 Reel $0.495 View $0.561 $0.538 $0.509 $0.478 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SOIC-Wide-16	SP202E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	3 mA	0 C	+ 70 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 2Tx/2Rx temp -40C to 85C SP202EEN-L MaxLinear 1: $1.07 314In Stock 294Expected 03/11/2026	Mfr. Part No. SP202EEN-L Mouser Part No 701-SP202EEN-L	MaxLinear	RS-232 Interface IC RS232 2Tx/2Rx temp -40C to 85C	Datasheet	314In Stock 294Expected 03/11/2026	$1.07 $0.763 $0.601 $0.561 View $0.538 $0.514 $0.50 $0.498	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Narrow-16	SP202E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	3 mA	- 40 C	+ 85 C	15 kV	Tube
RS-232 Interface IC HIGH PERFORMANCE RS232 -40-85C SP202EEN-L/TR MaxLinear 1: $1.05 706In Stock 10,000Expected 17/11/2026	Mfr. Part No. SP202EEN-L/TR Mouser Part No 701-SP202EEN-L/TR	MaxLinear	RS-232 Interface IC HIGH PERFORMANCE RS232 -40-85C	Datasheet	706In Stock 10,000Expected 17/11/2026	Cut Tape $1.05 $0.753 $0.68 $0.60 $0.561 Reel $0.561 MouseReel Available	Min.: 1 Mult.: 1 Max.: 400 : 2,500	SMD/SMT	SOIC-Narrow-16	SP202E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	3 mA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC HIGH PERFORMANCE RS232 -40-85C SP202EET-L/TR MaxLinear 1: $1.14 925In Stock 1,500Expected 14/07/2027	Mfr. Part No. SP202EET-L/TR Mouser Part No 701-SP202EET-L/TR	MaxLinear	RS-232 Interface IC HIGH PERFORMANCE RS232 -40-85C	Datasheet	925In Stock 1,500Expected 14/07/2027	Cut Tape $1.14 $0.816 $0.737 $0.651 Reel $0.527 View $0.609 $0.573 $0.543 $0.519 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SOIC-Wide-16	SP202E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	3 mA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 ESD 2KV temp 0C to 70C SP232ACN-L MaxLinear 1: $1.03 368In Stock 1,127On Order	Mfr. Part No. SP232ACN-L Mouser Part No 701-SP232ACN-L	MaxLinear	RS-232 Interface IC RS232 ESD 2KV temp 0C to 70C	Datasheet	368In Stock 1,127On Order On Order Ship Dates Mfr. No: SP232ACN-L Stock: 368 Can Dispatch Immediately On Order: 441 Expected 03/11/2026 686 Expected 09/11/2026 Factory Lead Time: 46 Weeks	$1.03 $0.739 $0.583 $0.544 View $0.519 $0.502 $0.484 $0.483	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Narrow-16	SP232A	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	1.5 mA	0 C	+ 70 C	2 kV	Tube
RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C SP232ACN-L/TR MaxLinear 1: $1.06 41In Stock 10,000On Order	Mfr. Part No. SP232ACN-L/TR Mouser Part No 701-SP232ACN-L/TR	MaxLinear	RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C	Datasheet	41In Stock 10,000On Order On Order Ship Dates Mfr. No: SP232ACN-L/TR Stock: 41 Can Dispatch Immediately On Order: 5,000 Expected 04/11/2026 5,000 Expected 15/01/2027 Factory Lead Time: 20 Weeks	Cut Tape $1.06 $0.755 $0.681 $0.599 Reel $0.489 View $0.56 $0.537 $0.52 $0.477 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-Narrow-16	SP232A	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	1.5 mA	0 C	+ 70 C	2 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C SP232ACT-L/TR MaxLinear 1: $1.41 989In Stock 1,500Expected 21/12/2026	Mfr. Part No. SP232ACT-L/TR Mouser Part No 701-SP232ACT-L/TR	MaxLinear	RS-232 Interface IC 5V SNGL SUPPLY RS-232 0-70C	Datasheet	989In Stock 1,500Expected 21/12/2026	Cut Tape $1.41 $1.03 $0.93 $0.824 Reel $0.709 View $0.774 $0.748 $0.716 $0.696 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SOIC-Wide-16	SP232A	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	1.5 mA	0 C	+ 70 C	2 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 ESD 2KV temp -40C to 85C SP232AEN-L MaxLinear 1: $1.10 572In Stock 588Expected 03/11/2026	Mfr. Part No. SP232AEN-L Mouser Part No 701-SP232AEN-L	MaxLinear	RS-232 Interface IC RS232 ESD 2KV temp -40C to 85C	Datasheet	572In Stock 588Expected 03/11/2026	$1.10 $0.788 $0.619 $0.578 View $0.566 $0.527 $0.516 $0.51	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Narrow-16	SP232A	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	1.5 mA	- 40 C	+ 85 C	2 kV	Tube
RS-232 Interface IC RS232 ESD +/-15KV temp 0C to 70C SP232ECN-L MaxLinear 1: $1.03 34In Stock 3,920Expected 19/02/2027	Mfr. Part No. SP232ECN-L Mouser Part No 701-SP232ECN-L	MaxLinear	RS-232 Interface IC RS232 ESD +/-15KV temp 0C to 70C	Datasheet	34In Stock 3,920Expected 19/02/2027	$1.03 $0.739 $0.615 $0.577 View $0.546 $0.536 $0.521 $0.498 $0.486	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Narrow-16	SP232E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	3 mA	0 C	+ 70 C	15 kV	Tube
RS-232 Interface IC +/-15KV 5V SNGL SUPP RS-232 0-70C SP232ECN-L/TR MaxLinear 1: $1.03 303In Stock 17,500On Order	Mfr. Part No. SP232ECN-L/TR Mouser Part No 701-SP232ECN-L/TR	MaxLinear	RS-232 Interface IC +/-15KV 5V SNGL SUPP RS-232 0-70C	Datasheet	303In Stock 17,500On Order On Order Ship Dates Mfr. No: SP232ECN-L/TR Stock: 303 Can Dispatch Immediately On Order: 10,000 Expected 17/11/2026 7,500 Expected 30/03/2027 Factory Lead Time: 32 Weeks	Cut Tape $1.03 $0.739 $0.665 $0.585 View Reel $0.499 $0.547 $0.524 $0.517 $0.499 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-Narrow-16	SP232E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	3 mA	0 C	+ 70 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 ESD +/-15KV temp -40C to 85C SP232EEN-L MaxLinear 1: $1.10 1,577In Stock 1,617Expected 30/04/2027	Mfr. Part No. SP232EEN-L Mouser Part No 701-SP232EEN-L	MaxLinear	RS-232 Interface IC RS232 ESD +/-15KV temp -40C to 85C	Datasheet	1,577In Stock 1,617Expected 30/04/2027	$1.10 $0.788 $0.619 $0.578 View $0.554 $0.54 $0.516 $0.513	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Narrow-16	SP232E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	3 mA	- 40 C	+ 85 C	15 kV	Tube
RS-232 Interface IC RS232 1drvr/1rcvr temp 0C to 70C SP3220EBCY-L MaxLinear 1: $1.08 79In Stock 2,090On Order	Mfr. Part No. SP3220EBCY-L Mouser Part No 701-SP3220EBCY-L	MaxLinear	RS-232 Interface IC RS232 1drvr/1rcvr temp 0C to 70C	Datasheet	79In Stock 2,090On Order On Order Ship Dates Mfr. No: SP3220EBCY-L Stock: 79 Can Dispatch Immediately On Order: 1,330 Expected 30/10/2026 760 Expected 03/11/2026 Factory Lead Time: 20 Weeks	$1.08 $0.776 $0.621 $0.588 View $0.573 $0.55 $0.533 $0.503 $0.493	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-16	SP3220EB	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	300 uA	0 C	+ 70 C	15 kV	Tube
RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR SP3220EBEA-L/TR MaxLinear 1: $1.19 331In Stock 6,000On Order	Mfr. Part No. SP3220EBEA-L/TR Mouser Part No 701-SP3220EBEA-L/TR	MaxLinear	RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR	Datasheet	331In Stock 6,000On Order On Order Ship Dates Mfr. No: SP3220EBEA-L/TR Stock: 331 Can Dispatch Immediately On Order: 1,500 Expected 20/11/2026 4,500 Expected 23/03/2027 Factory Lead Time: 26 Weeks	Cut Tape $1.19 $0.866 $0.779 $0.686 View Reel $0.594 $0.641 $0.614 $0.594 $0.594 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-16	SP3220EB	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 1drvr/1rcvr temp -40C to 85C SP3220EBEY-L MaxLinear 1: $1.19 80In Stock 285Expected 10/11/2026	Mfr. Part No. SP3220EBEY-L Mouser Part No 701-SP3220EBEY-L	MaxLinear	RS-232 Interface IC RS232 1drvr/1rcvr temp -40C to 85C	Datasheet	80In Stock 285Expected 10/11/2026	$1.19 $0.853 $0.698 $0.649 View $0.631 $0.60 $0.575 $0.549 $0.543	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-16	SP3220EB	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Tube
RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR SP3220ECA-L/TR MaxLinear 1: $1.02 2,620In Stock	Mfr. Part No. SP3220ECA-L/TR Mouser Part No 701-SP3220ECA-L/TR	MaxLinear	RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR	Datasheet	2,620In Stock	Cut Tape $1.02 $0.731 $0.66 $0.582 Reel $0.49 View $0.544 $0.522 $0.493 $0.462 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-16	SP3220E	Transceiver	120 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	300 uA	0 C	+ 70 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 1drvr/1rcvr temp 0C to 70C SP3220ECY-L MaxLinear 1: $1.05 241In Stock	Mfr. Part No. SP3220ECY-L Mouser Part No 701-SP3220ECY-L	MaxLinear	RS-232 Interface IC RS232 1drvr/1rcvr temp 0C to 70C	Datasheet	241In Stock	$1.05 $0.746 $0.566 $0.536 View $0.516 $0.496 $0.478 $0.468	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-16	SP3220E	Transceiver	120 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	300 uA	0 C	+ 70 C	15 kV	Tube
RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR SP3220ECY-L/TR MaxLinear 1: $1.08 84In Stock 5,000Expected 21/12/2026	Mfr. Part No. SP3220ECY-L/TR Mouser Part No 701-SP3220ECY-L/TR	MaxLinear	RS-232 Interface IC 3V-5.5V RS-232 1-DRV/1-RCV LOW PWR	Datasheet	84In Stock 5,000Expected 21/12/2026	Cut Tape $1.08 $0.775 $0.70 $0.617 View Reel $0.499 $0.577 $0.553 $0.52 $0.499 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-16	SP3220E	Transceiver	120 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	300 uA	0 C	+ 70 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC Intelligent RS-232 Transceiver SP3221EEA-L/TR MaxLinear 1: $1.27 4In Stock 1,500Expected 23/03/2027	Mfr. Part No. SP3221EEA-L/TR Mouser Part No 701-SP3221EEA-L/TR	MaxLinear	RS-232 Interface IC Intelligent RS-232 Transceiver Learn More about MaxLinear exar sp3221e transceiver	Datasheet	4In Stock 1,500Expected 23/03/2027	Cut Tape $1.27 $0.914 $0.827 $0.731 Reel $0.585 View $0.685 $0.658 $0.602 $0.574 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-16	SP3221E	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR SP3222EBEA-L/TR MaxLinear 1: $1.99 4In Stock	Mfr. Part No. SP3222EBEA-L/TR Mouser Part No 701-SP3222EBEA-L/TR	MaxLinear	RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	4In Stock	Cut Tape $1.99 $1.45 $1.32 $1.18 View Reel $1.04 $1.11 $1.08 $1.04 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-20	SP3222EB	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR SP3222ECA-L/TR MaxLinear 1: $1.87 34In Stock 1,500Expected 13/07/2027	Mfr. Part No. SP3222ECA-L/TR Mouser Part No 701-SP3222ECA-L/TR	MaxLinear	RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	34In Stock 1,500Expected 13/07/2027	Cut Tape $1.87 $1.37 $1.25 $1.08 View Reel $0.932 $1.02 $0.973 $0.964 $0.932 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-20	SP3222E	Transceiver	235 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	300 uA	0 C	+ 70 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR SP3222EEA-L/TR MaxLinear 1: $1.92 78In Stock 3,000On Order	Mfr. Part No. SP3222EEA-L/TR Mouser Part No 701-SP3222EEA-L/TR	MaxLinear	RS-232 Interface IC 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	78In Stock 3,000On Order On Order Ship Dates Mfr. No: SP3222EEA-L/TR Stock: 78 Can Dispatch Immediately On Order: 1,500 Expected 27/07/2027 1,500 Expected 07/09/2027 Factory Lead Time: 46 Weeks	Cut Tape $1.92 $1.41 $1.28 $1.12 View Reel $0.965 $1.06 $1.03 $1.02 $0.965 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-20	SP3222E	Transceiver	235 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 120 kbps temp 0C to 70C SP3223ECY-L MaxLinear 1: $1.88 236In Stock 222Expected 10/11/2026	Mfr. Part No. SP3223ECY-L Mouser Part No 701-SP3223ECY-L	MaxLinear	RS-232 Interface IC RS232 120 kbps temp 0C to 70C	Datasheet	236In Stock 222Expected 10/11/2026	$1.88 $1.38 $1.18 $1.09 View $1.04 $1.00 $0.988 $0.939 $0.918	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	SP3223E	Transceiver	235 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	300 uA	0 C	+ 70 C	15 kV	Tube
RS-232 Interface IC RS232 120 kbps temp -40C to 85C SP3223EEA-L MaxLinear 1: $1.77 34In Stock 594Expected 13/07/2027	Mfr. Part No. SP3223EEA-L Mouser Part No 701-SP3223EEA-L	MaxLinear	RS-232 Interface IC RS232 120 kbps temp -40C to 85C	Datasheet	34In Stock 594Expected 13/07/2027	$1.77 $1.30 $1.11 $1.03 View $0.976 $0.938 $0.919 $0.849 $0.831	Min.: 1 Mult.: 1	SMD/SMT	SSOP-20	SP3223E	Transceiver	235 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Tube
RS-232 Interface IC INTELLIGENT +3V-+5V RS-232 SP3223EEA-L/TR MaxLinear 1: $1.88 769In Stock 3,000Expected 10/11/2026	Mfr. Part No. SP3223EEA-L/TR Mouser Part No 701-SP3223EEA-L/TR	MaxLinear	RS-232 Interface IC INTELLIGENT +3V-+5V RS-232 Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	769In Stock 3,000Expected 10/11/2026	Cut Tape $1.88 $1.38 $1.26 $1.12 Reel $0.96 View $1.06 $1.02 $0.984 $0.881 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-20	SP3223E	Transceiver	235 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 120 kbps temp -40C to 85C SP3223EEY-L MaxLinear 1: $1.70 598In Stock 296Expected 10/11/2026	Mfr. Part No. SP3223EEY-L Mouser Part No 701-SP3223EEY-L	MaxLinear	RS-232 Interface IC RS232 120 kbps temp -40C to 85C	Datasheet	598In Stock 296Expected 10/11/2026	$1.70 $1.25 $1.14 $0.98 View $0.958 $0.93 $0.87 $0.849 $0.831	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	SP3223E	Transceiver	235 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Tube