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SP3243E Series 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.	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 High Spd Intel. +3V to +5.5V RS-232 SP3243EUCY-L/TR MaxLinear 1: $1.38 164In Stock 5,000On Order	Mfr. Part No. SP3243EUCY-L/TR Mouser Part No 701-SP3243EUCY-L/TR	MaxLinear	RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232	Datasheet	164In Stock 5,000On Order On Order Ship Dates Mfr. No: SP3243EUCY-L/TR Stock: 164 Can Dispatch Immediately On Order: 2,500 Expected 2027/09/14 2,500 Expected 2027/10/19 Factory Lead Time: 46 Weeks	Cut Tape $1.38 $1.00 $0.906 $0.804 View Reel $0.661 $0.739 $0.709 $0.698 $0.661 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TSSOP-28	SP3243E	Transceiver	1 Mb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3243EBCA-L/TR MaxLinear 1: $1.33 2,322In Stock	Mfr. Part No. SP3243EBCA-L/TR Mouser Part No 701-SP3243EBCA-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	2,322In Stock	Cut Tape $1.33 $0.959 $0.868 $0.769 Reel $0.636 View $0.721 $0.692 $0.65 $0.63 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SSOP-28	SP3243E	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	0 C	+ 70 C	15 kV	RS-232 Transceivers	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 2027/08/19	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 2027/08/19	Cut Tape $1.43 $1.05 $0.943 $0.827 View Reel $0.702 $0.776 $0.744 $0.702 $0.702 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SSOP-28	SP3243E	Transceiver	250 kb/s	3 Driver	5 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 Intel. +3V to +5.5V RS-232 SP3243EBEY-L MaxLinear 1: $1.35 293In 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	293In Stock 900On Order On Order Ship Dates Mfr. No: SP3243EBEY-L Stock: 293 Can Dispatch Immediately On Order: 250 Expected 2026/11/05 650 Expected 2026/11/09 Factory Lead Time: 46 Weeks	$1.35 $0.98 $0.833 $0.786 View $0.754 $0.698 $0.68 $0.655 $0.642	Min.: 1 Mult.: 1	TSSOP-28	SP3243E	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Tube
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3243EBEY-L/TR MaxLinear 1: $1.35 519In Stock 10,000On Order	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 10,000On Order On Order Ship Dates Mfr. No: SP3243EBEY-L/TR Stock: 519 Can Dispatch Immediately On Order: 5,000 Expected 2027/04/16 5,000 Expected 2027/11/08 Factory Lead Time: 46 Weeks	Cut Tape $1.35 $0.98 $0.889 $0.787 Reel $0.656 View $0.739 $0.709 $0.69 $0.642 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TSSOP-28	SP3243E	Transceiver	250 kb/s	3 Driver	5 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 RS232 120 kbps temp 0C to 70C SP3243ECA-L MaxLinear 1: $1.23 24In Stock 598Expected 2027/09/02	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 598Expected 2027/09/02	$1.23 $0.89	Min.: 1 Mult.: 1	SSOP-28	SP3243E	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Tube
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3243ECA-L/TR MaxLinear 1: $1.23 539In Stock 4,500Expected 2026/11/17	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	539In Stock 4,500Expected 2026/11/17	Cut Tape $1.23 $0.89 $0.805 $0.712 Reel $0.595 View $0.668 $0.64 $0.615 $0.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SSOP-28	SP3243E	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 120 kbps temp -40C to 85C SP3243EEA-L MaxLinear 1: $1.33 12In Stock 1,748On 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 1,748On Order On Order Ship Dates Mfr. No: SP3243EEA-L Stock: 12 Can Dispatch Immediately On Order: 552 Pending 1,196 Expected 2026/11/17 Factory Lead Time: 46 Weeks	$1.33	Min.: 1 Mult.: 1	SSOP-28	SP3243E	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	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 $0.968 $0.876 $0.784 View Reel $0.657 $0.736 $0.697 $0.657 $0.657 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SSOP-28	SP3243E	Transceiver	120 kb/s	3 Driver	5 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 Intel. +3V to +5.5V RS-232 SP3243EEY-L MaxLinear 1: $1.30 490In Stock	Mfr. Part No. SP3243EEY-L Mouser Part No 701-SP3243EEY-L	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	490In Stock	$1.30 $0.94 $0.82 $0.751 View $0.683 $0.649 $0.629 $0.609 $0.597	Min.: 1 Mult.: 1	TSSOP-28	SP3243E	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Tube
RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232 SP3243EUCA-L/TR MaxLinear 1: $1.38 169In Stock 3,000On Order	Mfr. Part No. SP3243EUCA-L/TR Mouser Part No 701-SP3243EUCA-L/TR	MaxLinear	RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232	Datasheet	169In Stock 3,000On Order On Order Ship Dates Mfr. No: SP3243EUCA-L/TR Stock: 169 Can Dispatch Immediately On Order: 1,500 Expected 2027/04/16 1,500 Expected 2027/10/18 Factory Lead Time: 46 Weeks	Cut Tape $1.38 $1.01 $0.908 $0.805 Reel $0.677 View $0.755 $0.726 $0.706 $0.658 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SSOP-28	SP3243E	Transceiver	1 Mb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232 SP3243EUEA-L/TR MaxLinear 1: $1.50 72In Stock 3,000On Order	Mfr. Part No. SP3243EUEA-L/TR Mouser Part No 701-SP3243EUEA-L/TR	MaxLinear	RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232	Datasheet	72In Stock 3,000On Order On Order Ship Dates Mfr. No: SP3243EUEA-L/TR Stock: 72 Can Dispatch Immediately On Order: 1,500 Expected 2027/04/16 1,500 Expected 2027/09/07 Factory Lead Time: 46 Weeks	Cut Tape $1.50 $1.09 $0.985 $0.875 Reel $0.875 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 1,500	SSOP-28	SP3243E	Transceiver	1 Mb/s	3 Driver	5 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 High Spd Intel. +3V to +5.5V RS-232 SP3243EUEY-L/TR MaxLinear 1: $1.47 103In Stock 12,500On Order	Mfr. Part No. SP3243EUEY-L/TR Mouser Part No 701-SP3243EUEY-L/TR	MaxLinear	RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232	Datasheet	103In Stock 12,500On Order On Order Ship Dates Mfr. No: SP3243EUEY-L/TR Stock: 103 Can Dispatch Immediately On Order: 7,500 Expected 2027/03/26 5,000 Expected 2027/08/19 Factory Lead Time: 46 Weeks	Cut Tape $1.47 $1.06 $0.964 $0.859 View Reel $0.711 $0.798 $0.766 $0.75 $0.711 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TSSOP-28	SP3243E	Transceiver	1 Mb/s	3 Driver	5 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 Intel. +3V to +5.5V RS-232 SP3243EBCY-L/TR MaxLinear 2,500: $0.612 Non-Stocked Lead-Time 46 Weeks	Mfr. Part No. SP3243EBCY-L/TR Mouser Part No 701-SP3243EBCY-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	Non-Stocked Lead-Time 46 Weeks	Reel $0.612	Min.: 2,500 Mult.: 2,500 : 2,500	TSSOP-28	SP3243E	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3243ECY-L/TR MaxLinear 2,500: $0.611 Non-Stocked Lead-Time 46 Weeks	Mfr. Part No. SP3243ECY-L/TR Mouser Part No 701-SP3243ECY-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	Non-Stocked Lead-Time 46 Weeks	Reel $0.611	Min.: 2,500 Mult.: 2,500 : 2,500	TSSOP-28	SP3243E	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3243EEY-L/TR MaxLinear 1: $1.27 Non-Stocked Lead-Time 46 Weeks	Mfr. Part No. SP3243EEY-L/TR Mouser Part No 701-SP3243EEY-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	Non-Stocked Lead-Time 46 Weeks	Cut Tape $1.27 $0.918 $0.83 $0.734 View Reel $0.612 $0.687 $0.661 $0.647 $0.612 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TSSOP-28	SP3243E	Transceiver	120 kb/s	3 Driver	5 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 Intel. +3V to +5.5V RS-232 SP3243EHCA-L/TR MaxLinear 1,500: $0.686 Non-Stocked Lead-Time 46 Weeks	Mfr. Part No. SP3243EHCA-L/TR Mouser Part No 701-SP3243EHCA-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	Non-Stocked Lead-Time 46 Weeks	Reel $0.686	Min.: 1,500 Mult.: 1,500 : 1,500	SSOP-28	SP3243E	Transceiver	460 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	0 C	+ 85 C	15 kV	RS-232 Transceivers	Reel
RS-232 Interface IC Intel. +3V to +5.5V RS-232 SP3243EHEA-L/TR MaxLinear 1,500: $0.739 Non-Stocked Lead-Time 46 Weeks	Mfr. Part No. SP3243EHEA-L/TR Mouser Part No 701-SP3243EHEA-L/TR	MaxLinear	RS-232 Interface IC Intel. +3V to +5.5V RS-232	Datasheet	Non-Stocked Lead-Time 46 Weeks	Reel $0.739	Min.: 1,500 Mult.: 1,500 : 1,500	SSOP-28	SP3243E	Transceiver	460 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel
RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232 SP3243EUER-L/TR MaxLinear 3,000: $0.904 Non-Stocked Lead-Time 46 Weeks	Mfr. Part No. SP3243EUER-L/TR Mouser Part No 701-SP3243EUER-L/TR	MaxLinear	RS-232 Interface IC High Spd Intel. +3V to +5.5V RS-232	Datasheet	Non-Stocked Lead-Time 46 Weeks	Reel $0.904	Min.: 3,000 Mult.: 3,000 : 3,000	QFN-32	SP3243E	Transceiver	1 Mb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel

SP3243E Series RS-232 Interface IC

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SP3243E Series RS-232 Interface IC

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