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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 INTELLIGENT +3V-+5V RS-232 SP3223EEY-L/TR MaxLinear 1: $1.74 642In Stock 2,500Expected 10/11/2026	Mfr. Part No. SP3223EEY-L/TR Mouser Part No 701-SP3223EEY-L/TR	MaxLinear	RS-232 Interface IC INTELLIGENT +3V-+5V RS-232	Datasheet	642In Stock 2,500Expected 10/11/2026	Cut Tape $1.74 $1.28 $1.16 $1.03 Reel $0.849 View $0.968 $0.931 $0.926 $0.831 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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	Reel, Cut Tape, MouseReel
RS-232 Interface IC TRUE +3V-+5.5V RS-232 SP3232EBEA-L/TR MaxLinear 1: $1.29 48In Stock 1,500Expected 07/09/2027	Mfr. Part No. SP3232EBEA-L/TR Mouser Part No 701-SP3232EBEA-L/TR	MaxLinear	RS-232 Interface IC TRUE +3V-+5.5V RS-232 Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	48In Stock 1,500Expected 07/09/2027	Cut Tape $1.29 $0.954 $0.864 $0.749 View Reel $0.629 $0.703 $0.675 $0.64 $0.629 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-16	SP3232EB	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 TRUE +3V-+5.5V RS-232 SP3232ECA-L/TR MaxLinear 1: $1.23 11In Stock 10,500On Order	Mfr. Part No. SP3232ECA-L/TR Mouser Part No 701-SP3232ECA-L/TR	MaxLinear	RS-232 Interface IC TRUE +3V-+5.5V RS-232 Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	11In Stock 10,500On Order On Order Ship Dates Mfr. No: SP3232ECA-L/TR Stock: 11 Can Dispatch Immediately On Order: 3,000 Expected 16/02/2027 7,500 Expected 13/07/2027 Factory Lead Time: 46 Weeks	Cut Tape $1.23 $0.879 $0.792 $0.696 View Reel $0.584 $0.651 $0.623 $0.584 $0.584 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-16	SP3232E	Transceiver	120 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 RS232 120 kbps temp 0C to 70C SP3232ECN-L MaxLinear 1: $1.10 284In Stock 2,548On Order	Mfr. Part No. SP3232ECN-L Mouser Part No 701-SP3232ECN-L	MaxLinear	RS-232 Interface IC RS232 120 kbps temp 0C to 70C Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	284In Stock 2,548On Order On Order Ship Dates Mfr. No: SP3232ECN-L Stock: 284 Can Dispatch Immediately On Order: 686 Expected 17/08/2027 1,862 Expected 05/10/2027 Factory Lead Time: 46 Weeks	$1.10 $0.788 $0.696 $0.614 $0.588	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Narrow-16	SP3232E	Transceiver	120 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 TRUE +3V-+5.5V RS-232 SP3232ECT-L/TR MaxLinear 1: $1.56 116In Stock 4,500Expected 10/11/2026	Mfr. Part No. SP3232ECT-L/TR Mouser Part No 701-SP3232ECT-L/TR	MaxLinear	RS-232 Interface IC TRUE +3V-+5.5V RS-232 Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	116In Stock 4,500Expected 10/11/2026	Cut Tape $1.56 $1.14 $1.03 $0.913 Reel $0.913 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 1,500	SMD/SMT	SOIC-Wide-16	SP3232E	Transceiver	120 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 RS232 120 kbps temp 0C to 70C SP3232ECY-L MaxLinear 1: $1.14 13,862On Order	Mfr. Part No. SP3232ECY-L Mouser Part No 701-SP3232ECY-L	MaxLinear	RS-232 Interface IC RS232 120 kbps temp 0C to 70C Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	13,862On Order On Order Ship Dates Mfr. No: SP3232ECY-L Stock: 0 On Order: 3,222 Expected 03/08/2027 4,370 Expected 24/08/2027 6,270 Expected 31/08/2027 Factory Lead Time: 46 Weeks	$1.14 $0.814 $0.692 $0.617 View $0.592 $0.569 $0.552 $0.533	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-16	SP3232E	Transceiver	120 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 SP3232EEA-L MaxLinear 1: $1.28 73In Stock 1,140On Order	Mfr. Part No. SP3232EEA-L Mouser Part No 701-SP3232EEA-L	MaxLinear	RS-232 Interface IC RS232 120 kbps temp -40C to 85C Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	73In Stock 1,140On Order On Order Ship Dates Mfr. No: SP3232EEA-L Stock: 73 Can Dispatch Immediately On Order: 532 Expected 16/02/2027 608 Expected 14/09/2027 Factory Lead Time: 46 Weeks	$1.28 $0.924 $0.717 $0.671 View $0.65 $0.628 $0.606	Min.: 1 Mult.: 1	SMD/SMT	SSOP-16	SP3232E	Transceiver	120 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 TRUE +3V-+5.5V RS-232 SP3232EEA-L/TR MaxLinear 1: $1.28 184In Stock 21,000On Order	Mfr. Part No. SP3232EEA-L/TR Mouser Part No 701-SP3232EEA-L/TR	MaxLinear	RS-232 Interface IC TRUE +3V-+5.5V RS-232 Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	184In Stock 21,000On Order On Order Ship Dates Mfr. No: SP3232EEA-L/TR Stock: 184 Can Dispatch Immediately On Order: 7,500 Expected 27/07/2027 13,500 Expected 10/08/2027 Factory Lead Time: 46 Weeks	Cut Tape $1.28 $0.924 $0.836 $0.739 View Reel $0.624 $0.681 $0.654 $0.624 $0.624 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-16	SP3232E	Transceiver	120 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 SP3232EEN-L MaxLinear 1: $1.17 41In Stock 4,312On Order	Mfr. Part No. SP3232EEN-L Mouser Part No 701-SP3232EEN-L	MaxLinear	RS-232 Interface IC RS232 120 kbps temp -40C to 85C Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	41In Stock 4,312On Order On Order Ship Dates Mfr. No: SP3232EEN-L Stock: 41 Can Dispatch Immediately On Order: 2,646 Expected 16/02/2027 1,666 Expected 07/09/2027 Factory Lead Time: 46 Weeks	$1.17 $0.967 $0.859	Min.: 1 Mult.: 1 Max.: 150	SMD/SMT	SOIC-Narrow-16	SP3232E	Transceiver	120 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 RS232 120 kbps temp -40C to 85C SP3232EET-L MaxLinear 1: $1.53 451In Stock	Mfr. Part No. SP3232EET-L Mouser Part No 701-SP3232EET-L	MaxLinear	RS-232 Interface IC RS232 120 kbps temp -40C to 85C Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	451In Stock	$1.53 $1.12 $0.945 $0.875 View $0.81 $0.781 $0.767 $0.733 $0.719	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Wide-16	SP3232E	Transceiver	120 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 TRUE +3V-+5.5V RS-232 SP3232EET-L/TR MaxLinear 1: $1.57 1,006In Stock	Mfr. Part No. SP3232EET-L/TR Mouser Part No 701-SP3232EET-L/TR	MaxLinear	RS-232 Interface IC TRUE +3V-+5.5V RS-232 Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	1,006In Stock	Cut Tape $1.57 $1.15 $1.05 $0.921 Reel $0.754 View $0.876 $0.75 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SOIC-Wide-16	SP3232E	Transceiver	120 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 TRUE +3V-+5.5V RS-232 SP3232EEY-L/TR MaxLinear 1: $1.22 247In Stock 15,000On Order	Mfr. Part No. SP3232EEY-L/TR Mouser Part No 701-SP3232EEY-L/TR	MaxLinear	RS-232 Interface IC TRUE +3V-+5.5V RS-232 Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	247In Stock 15,000On Order On Order Ship Dates Mfr. No: SP3232EEY-L/TR Stock: 247 Can Dispatch Immediately On Order: 7,500 Expected 16/02/2027 7,500 Expected 28/09/2027 Factory Lead Time: 46 Weeks	Cut Tape $1.22 $0.881 $0.798 $0.705 Reel $0.705 MouseReel Available	Min.: 1 Mult.: 1 Max.: 200 : 2,500	SMD/SMT	TSSOP-16	SP3232E	Transceiver	120 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 1000 kbps temp 0C to 70C SP3232EUCN-L MaxLinear 1: $1.69 251In Stock 1,764On Order	Mfr. Part No. SP3232EUCN-L Mouser Part No 701-SP3232EUCN-L	MaxLinear	RS-232 Interface IC RS232 1000 kbps temp 0C to 70C Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	251In Stock 1,764On Order On Order Ship Dates Mfr. No: SP3232EUCN-L Stock: 251 Can Dispatch Immediately On Order: 735 Expected 17/08/2027 1,029 Expected 31/08/2027 Factory Lead Time: 46 Weeks	$1.69 $1.24 $1.06 $0.973	Min.: 1 Mult.: 1 Max.: 150	SMD/SMT	SOIC-Narrow-16	SP3232EU	Transceiver	1 Mb/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 3.3V, 1000 Kbps RS-232 SP3232EUCN-L/TR MaxLinear 1: $1.24 13In Stock 5,000On Order	Mfr. Part No. SP3232EUCN-L/TR Mouser Part No 701-SP3232EUCN-L/TR	MaxLinear	RS-232 Interface IC 3.3V, 1000 Kbps RS-232 Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	13In Stock 5,000On Order On Order Ship Dates Mfr. No: SP3232EUCN-L/TR Stock: 13 Can Dispatch Immediately On Order: 2,500 Expected 16/02/2027 2,500 Expected 27/07/2027 Factory Lead Time: 46 Weeks	Cut Tape $1.24 $0.89 $0.802 $0.705 View Reel $0.611 $0.659 $0.631 $0.615 $0.611 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-Narrow-16	SP3232EU	Transceiver	1 Mb/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 Intel. +3V to +5.5V RS-232 SP3238ECA-L/TR MaxLinear 1: $2.18 693In Stock 1,500Expected 03/09/2027	Mfr. Part No. SP3238ECA-L/TR Mouser Part No 701-SP3238ECA-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	693In Stock 1,500Expected 03/09/2027	Cut Tape $2.18 $1.61 $1.47 $1.31 Reel $1.08 View $1.24 $1.20 $1.14 $1.06 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-28	SP3238E	Transceiver	250 kb/s	5 Driver	3 Receiver	Full Duplex	5.5 V	3 V	300 uA	0 C	+ 70 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3238EEA-L/TR MaxLinear 1: $2.29 38In Stock 3,000Expected 09/02/2027	Mfr. Part No. SP3238EEA-L/TR Mouser Part No 701-SP3238EEA-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	38In Stock 3,000Expected 09/02/2027	Cut Tape $2.29 $1.70 $1.55 $1.34 View Reel $1.11 $1.27 $1.22 $1.11 $1.11 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-28	SP3238E	Transceiver	250 kb/s	5 Driver	3 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 250 kbps temp -40C to 85C SP3238EEY-L MaxLinear 1: $2.08 3In Stock	Mfr. Part No. SP3238EEY-L Mouser Part No 701-SP3238EEY-L	MaxLinear	RS-232 Interface IC RS232 250 kbps temp -40C to 85C	Datasheet	3In Stock	$2.08 $1.52 $1.32 $1.25 View $1.18 $1.13 $1.10	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-28	SP3238E	Transceiver	250 kb/s	5 Driver	3 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Tube
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3238EEY-L/TR MaxLinear 1: $2.13 25In Stock 2,500Expected 17/11/2026	Mfr. Part No. SP3238EEY-L/TR Mouser Part No 701-SP3238EEY-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	25In Stock 2,500Expected 17/11/2026	Cut Tape $2.13 $1.57 $1.33 $1.25 View Reel $1.06 $1.18 $1.13 $1.06 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-28	SP3238E	Transceiver	250 kb/s	5 Driver	3 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3243EBEA-L/TR MaxLinear 1: $1.43 77In Stock 1,500Expected 19/08/2027	Mfr. Part No. SP3243EBEA-L/TR Mouser Part No 701-SP3243EBEA-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	77In Stock 1,500Expected 19/08/2027	Cut Tape $1.43 $1.05 $0.943 $0.827 View Reel $0.702 $0.775 $0.744 $0.702 $0.702 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-28	SP3243E	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3243EBEY-L MaxLinear 1: $1.35 162In Stock 900On Order	Mfr. Part No. SP3243EBEY-L Mouser Part No 701-SP3243EBEY-L	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	162In Stock 900On Order On Order Ship Dates Mfr. No: SP3243EBEY-L Stock: 162 Can Dispatch Immediately On Order: 250 Pending 650 Expected 09/11/2026 Factory Lead Time: 46 Weeks	$1.35 $0.98 $0.833 $0.787 View $0.738 $0.709 $0.685 $0.66	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-28	SP3243E	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Tube
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3243EBEY-L/TR MaxLinear 1: $1.35 519In Stock 5,000Expected 16/04/2027	Mfr. Part No. SP3243EBEY-L/TR Mouser Part No 701-SP3243EBEY-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	519In Stock 5,000Expected 16/04/2027	Cut Tape $1.35 $0.98 $0.888 $0.787 Reel $0.656 View $0.738 $0.709 $0.689 $0.642 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-28	SP3243E	Transceiver	250 kb/s	3 Driver	5 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 SP3243ECA-L MaxLinear 1: $1.23 24In Stock 276Expected 02/09/2027	Mfr. Part No. SP3243ECA-L Mouser Part No 701-SP3243ECA-L	MaxLinear	RS-232 Interface IC RS232 120 kbps temp 0C to 70C	Datasheet	24In Stock 276Expected 02/09/2027	$1.23 $0.89 $0.889	Min.: 1 Mult.: 1	SMD/SMT	SSOP-28	SP3243E	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	300 uA	0 C	+ 70 C	15 kV	Tube
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3243ECA-L/TR MaxLinear 1: $1.23 1,225In Stock 4,500Expected 17/11/2026	Mfr. Part No. SP3243ECA-L/TR Mouser Part No 701-SP3243ECA-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	1,225In Stock 4,500Expected 17/11/2026	Cut Tape $1.23 $0.889 $0.805 $0.712 Reel $0.595 View $0.667 $0.64 $0.615 $0.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-28	SP3243E	Transceiver	120 kb/s	3 Driver	5 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 120 kbps temp -40C to 85C SP3243EEA-L MaxLinear 1: $1.32 12In Stock 552On Order	Mfr. Part No. SP3243EEA-L Mouser Part No 701-SP3243EEA-L	MaxLinear	RS-232 Interface IC RS232 120 kbps temp -40C to 85C	Datasheet	12In Stock 552On Order	$1.32	Min.: 1 Mult.: 1	SMD/SMT	SSOP-28	SP3243E	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Tube
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3243EEA-L/TR MaxLinear 1: $1.33 40In Stock	Mfr. Part No. SP3243EEA-L/TR Mouser Part No 701-SP3243EEA-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	40In Stock	Cut Tape $1.33 $0.967 $0.875 $0.784 View Reel $0.657 $0.736 $0.696 $0.657 $0.657 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SSOP-28	SP3243E	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	300 uA	- 40 C	+ 85 C	15 kV	Reel, Cut Tape, MouseReel