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MAX3243 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 1 A Supply-Current, True +3V to +5.5V RS MAX3243CUI+ Analog Devices / Maxim Integrated 1: $15.08 3,092In Stock	Mfr. Part No. MAX3243CUI+ Mouser Part No 700-MAX3243CUI	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	3,092In Stock	$15.08 $11.92 $10.40 $9.73 View $9.36 $9.02 $8.91 Quote	Min.: 1 Mult.: 1	TSSOP-28	MAX3243	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS MAX3243EAI+T Analog Devices / Maxim Integrated 1: $12.03 1,742In Stock	Mfr. Part No. MAX3243EAI+T Mouser Part No 700-MAX3243EAIT	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	1,742In Stock	Cut Tape $12.03 $11.76 $11.72 $11.72 MouseReel Available	Min.: 1 Mult.: 1	SSOP-28	MAX3243	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	Without ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 A 595-MAX3243C DW A 595-MAX3243CDW A 595-MAX3243CDW MAX3243CDWR Texas Instruments 1: $4.07 2,009In Stock	Mfr. Part No. MAX3243CDWR Mouser Part No 595-MAX3243CDWR	Texas Instruments	RS-232 Interface IC RS232 A 595-MAX3243C DW A 595-MAX3243CDW A 595-MAX3243CDW	Datasheet	2,009In Stock	Cut Tape $4.07 $3.08 $2.83 $2.56 Reel $2.30 View $2.43 $2.40 $2.27 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SOIC-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 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 RS232 A 595-MAX3243I DB A 595-MAX3243IDB A 595-MAX3243IDB MAX3243IDBR Texas Instruments 1: $2.35 5,270In Stock	Mfr. Part No. MAX3243IDBR Mouser Part No 595-MAX3243IDBR	Texas Instruments	RS-232 Interface IC RS232 A 595-MAX3243I DB A 595-MAX3243IDB A 595-MAX3243IDB	Datasheet	5,270In Stock	Cut Tape $2.35 $1.74 $1.59 $1.42 Reel $1.26 View $1.34 $1.31 $1.28 $1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 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
RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver ALT ALT 595-MAX3243IPWR MAX3243IPWRE4 Texas Instruments 1: $2.37 1,706In Stock	Mfr. Part No. MAX3243IPWRE4 Mouser Part No 595-MAX3243IPWRE4	Texas Instruments	RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver ALT ALT 595-MAX3243IPWR	Datasheet	1,706In Stock	Cut Tape $2.37 $1.76 $1.60 $1.43 View Reel $1.10 $1.35 $1.31 $1.26 $1.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 Receiver		5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232 MAX3243MDBREP Texas Instruments 1: $7.94 861In Stock	Mfr. Part No. MAX3243MDBREP Mouser Part No 595-MAX3243MDBREP	Texas Instruments	RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232	Datasheet	861In Stock	Cut Tape $7.94 $6.12 $5.68 $5.18 View Reel $4.61 $4.79 $4.78 $4.64 $4.61 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 55 C	+ 125 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243IDWR MAX3243IDW Texas Instruments 1: $5.49 419In Stock	Mfr. Part No. MAX3243IDW Mouser Part No 595-MAX3243IDW	Texas Instruments	RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243IDWR	Datasheet	419In Stock	$5.49 $4.11 $3.81 $3.48 View $3.31 $3.21 $3.17 $3.12	Min.: 1 Mult.: 1	SOIC-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Tube
RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS MAX3243CAI+ Analog Devices / Maxim Integrated 1: $10.11 484In Stock	Mfr. Part No. MAX3243CAI+ Mouser Part No 700-MAX3243CAI	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	484In Stock	$10.11 $9.90 $9.86	Min.: 1 Mult.: 1	SSOP-28	MAX3243	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS MAX3243CAI+T Analog Devices / Maxim Integrated 1: $10.11 586In Stock	Mfr. Part No. MAX3243CAI+T Mouser Part No 700-MAX3243CAIT	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	586In Stock	Cut Tape $10.11 $9.90 $9.86 $9.86 MouseReel Available	Min.: 1 Mult.: 1	SSOP-28	MAX3243	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS MAX3243EAI+ Analog Devices / Maxim Integrated 1: $12.03 141In Stock	Mfr. Part No. MAX3243EAI+ Mouser Part No 700-MAX3243EAI	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	141In Stock	$12.03 $11.76 $11.72	Min.: 1 Mult.: 1	SSOP-28	MAX3243	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 A 595-MAX3243I DW A 595-MAX3243IDW A 595-MAX3243IDW MAX3243IDWR Texas Instruments 1: $4.28 1,011In Stock	Mfr. Part No. MAX3243IDWR Mouser Part No 595-MAX3243IDWR	Texas Instruments	RS-232 Interface IC RS232 A 595-MAX3243I DW A 595-MAX3243IDW A 595-MAX3243IDW	Datasheet	1,011In Stock	Cut Tape $4.28 $3.26 $2.99 $2.70 View Reel $2.26 $2.57 $2.56 $2.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SOIC-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 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
RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232 MAX3243MPWREP Texas Instruments 1: $7.58 506In Stock	Mfr. Part No. MAX3243MPWREP Mouser Part No 595-MAX3243MPWREP	Texas Instruments	RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232	Datasheet	506In Stock	Cut Tape $7.58 $5.84 $5.41 $4.93 View Reel $4.40 $4.57 $4.43 $4.40 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 55 C	+ 125 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 A 595-MAX3243C DB A 595-MAX3243CDB A 595-MAX3243CDB MAX3243CDBR Texas Instruments 1: $2.35 6,369In Stock	Mfr. Part No. MAX3243CDBR Mouser Part No 595-MAX3243CDBR	Texas Instruments	RS-232 Interface IC RS232 A 595-MAX3243C DB A 595-MAX3243CDB A 595-MAX3243CDB	Datasheet	6,369In Stock	Cut Tape $2.35 $1.74 $1.59 $1.42 Reel $1.26 View $1.34 $1.31 $1.28 $1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 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 RS232 A 595-MAX3243I PW A 595-MAX3243IPW A 595-MAX3243IPW MAX3243IPWR Texas Instruments 1: $2.26 118In Stock 10,000Expected 2026/11/23	Mfr. Part No. MAX3243IPWR Mouser Part No 595-MAX3243IPWR	Texas Instruments	RS-232 Interface IC RS232 A 595-MAX3243I PW A 595-MAX3243IPW A 595-MAX3243IPW	Datasheet	118In Stock 10,000Expected 2026/11/23	Cut Tape $2.26 $1.70 $1.57 $1.42 Reel $1.26 View $1.35 $1.33 $1.26 $1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 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
RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS MAX3243EUI+ Analog Devices / Maxim Integrated 1: $17.68 3In Stock	Mfr. Part No. MAX3243EUI+ Mouser Part No 700-MAX3243EUI	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	3In Stock	$17.68 $14.04 $12.57 $12.12 View $11.40 $11.15 $11.11 Quote	Min.: 1 Mult.: 1	TSSOP-28	MAX3243	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS MAX3243EWI+ Analog Devices / Maxim Integrated 1: $24.31 5In Stock	Mfr. Part No. MAX3243EWI+ Mouser Part No 700-MAX3243EWI	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	5In Stock	$24.31 $19.76 $16.78 $16.26 View $15.65 $15.26 Quote	Min.: 1 Mult.: 1	SO-Wide-28	MAX3243	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC RS232 A 595-MAX3243C PW A 595-MAX3243CPW A 595-MAX3243CPW MAX3243CPWR Texas Instruments 1: $2.35 10,346Expected 2027/03/15	Mfr. Part No. MAX3243CPWR Mouser Part No 595-MAX3243CPWR	Texas Instruments	RS-232 Interface IC RS232 A 595-MAX3243C PW A 595-MAX3243CPW A 595-MAX3243CPW	Datasheet	10,346Expected 2027/03/15	Cut Tape $2.35 $1.74 $1.59 $1.42 Reel $1.21 View $1.34 $1.31 $1.26 $1.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 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 Mil Enhance 3V-5.5V MultiCh RS-232 A 595 A 595-MAX3243MDBREP V62/06624-01XE Texas Instruments 2,000: $4.41 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. V62/06624-01XE Mouser Part No 595-V62/06624-01XE	Texas Instruments	RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232 A 595 A 595-MAX3243MDBREP	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.41	Min.: 2,000 Mult.: 2,000 : 2,000	SSOP-28	MAX3243		250 kb/s	3 Driver	5 Receiver		5.5 V	3 V	SMD/SMT	1 mA	- 55 C	+ 125 C			Reel
RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232 A 595 A 595-MAX3243MPWREP V62/06624-01YE Texas Instruments 2,000: $4.20 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. V62/06624-01YE Mouser Part No 595-V62/06624-01YE	Texas Instruments	RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232 A 595 A 595-MAX3243MPWREP	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.20	Min.: 2,000 Mult.: 2,000 : 2,000	TSSOP-28	MAX3243		250 kb/s	3 Driver	5 Receiver		5.5 V	3 V	SMD/SMT	1 mA	- 55 C	+ 125 C			Reel
RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver ALT ALT 595-MAX3243CDBR MAX3243CDBRE4 Texas Instruments 2,000: $1.10 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. MAX3243CDBRE4 Mouser Part No 595-MAX3243CDBRE4	Texas Instruments	RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver ALT ALT 595-MAX3243CDBR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $1.10	Min.: 2,000 Mult.: 2,000 : 2,000	SSOP-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	0 C	+ 70 C	15 kV		Reel
RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver ALT ALT 595-MAX3243CDBR MAX3243CDBRG4 Texas Instruments 2,000: $1.10 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. MAX3243CDBRG4 Mouser Part No 595-MAX3243CDBRG4	Texas Instruments	RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver ALT ALT 595-MAX3243CDBR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $1.10	Min.: 2,000 Mult.: 2,000 : 2,000	SSOP-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	0 C	+ 70 C	15 kV		Reel
RS-232 Interface IC 3-5.5V Multich RS- 2 32 Line Drvr/Rcvr A ALT 595-MAX3243CDWR MAX3243CDWRG4 Texas Instruments 1,000: $2.40 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. MAX3243CDWRG4 Mouser Part No 595-MAX3243CDWRG4	Texas Instruments	RS-232 Interface IC 3-5.5V Multich RS- 2 32 Line Drvr/Rcvr A ALT 595-MAX3243CDWR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $2.40 $2.34	Min.: 1,000 Mult.: 1,000 : 1,000	SOIC-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 Receiver		5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	ESD Protection	RS-232 Transceivers	Reel
RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver ALT ALT 595-MAX3243CPWR MAX3243CPWRG4 Texas Instruments 2,000: $1.10 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. MAX3243CPWRG4 Mouser Part No 595-MAX3243CPWRG4	Texas Instruments	RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver ALT ALT 595-MAX3243CPWR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $1.10	Min.: 2,000 Mult.: 2,000 : 2,000	TSSOP-28	MAX3243	Transceiver	250 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C		RS-232 Transceivers	Reel

MAX3243 Series RS-232 Interface IC

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MAX3243 Series RS-232 Interface IC

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