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MAX3221E 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 3- to 5.5-V single c hannel 250kbps RS-2 MAX3221EIDYYR Texas Instruments 1: $1.58 941In Stock New Product	Mfr. Part No. MAX3221EIDYYR Mouser Part No 595-MAX3221EIDYYR New Product	Texas Instruments	RS-232 Interface IC 3- to 5.5-V single c hannel 250kbps RS-2 Learn More about Texas Instruments ti max3221e line driver receiver	Datasheet	941In Stock	Cut Tape $1.58 $1.15 $1.05 $0.925 View Reel $0.722 $0.869 $0.835 $0.825 $0.722	Min.: 1 Mult.: 1 : 3,000	SOT-23-16	MAX3221E	Transceiver	250 kb/s	1 Driver	1 Receiver		5.5 V	3 V	SMD/SMT	1 uA	- 40 C	+ 85 C	15 kV	RS-232 Line Drivers/Receivers	Reel, Cut Tape
RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown MAX3221ECAE+ Analog Devices / Maxim Integrated 1: $7.47 3,470In Stock	Mfr. Part No. MAX3221ECAE+ Mouser Part No 700-MAX3221ECAE	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown	Datasheet	3,470In Stock	$7.47 $5.74 $4.97 $4.78 View $4.57 $4.46 $4.37 $4.30	Min.: 1 Mult.: 1	SSOP-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	Tube
RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221ECDB MAX3221ECDBR Texas Instruments 1: $2.12 4,278In Stock	Mfr. Part No. MAX3221ECDBR Mouser Part No 595-MAX3221ECDBR	Texas Instruments	RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221ECDB	Datasheet	4,278In Stock	Cut Tape $2.12 $1.59 $1.44 $1.40 View Reel $1.20 $1.32 $1.29 $1.26 $1.20 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	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown MAX3221ECAE+T Analog Devices / Maxim Integrated 1: $7.47 2,606In Stock	Mfr. Part No. MAX3221ECAE+T Mouser Part No 700-MAX3221ECAET	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown	Datasheet	2,606In Stock	Cut Tape $7.47 $5.74 $5.31 $4.84 View Reel $4.31 $4.64 $4.55 $4.50 $4.31 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	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown MAX3221ECUE+ Analog Devices / Maxim Integrated 1: $7.67 1,030In Stock	Mfr. Part No. MAX3221ECUE+ Mouser Part No 700-MAX3221ECUE	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown	Datasheet	1,030In Stock	$7.67 $5.89 $5.09 $4.87 View $4.71 $4.56 $4.50 $4.42	Min.: 1 Mult.: 1	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	Tube
RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown MAX3221ECUE+T Analog Devices / Maxim Integrated 1: $7.47 1,040In Stock	Mfr. Part No. MAX3221ECUE+T Mouser Part No 700-MAX3221ECUET	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown	Datasheet	1,040In Stock	Cut Tape $7.47 $5.74 $5.31 $4.84 View $4.64 $4.56 $4.53 $4.29 Quote MouseReel Available	Min.: 1 Mult.: 1	TSSOP-16	MAX3221E	Transceiver	120 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 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown MAX3221EETE+T Analog Devices / Maxim Integrated 1: $10.96 784In Stock	Mfr. Part No. MAX3221EETE+T Mouser Part No 700-MAX3221EETET	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown	Datasheet	784In Stock	Cut Tape $10.96 $8.56 $7.96 $7.30 $6.99 $6.10 MouseReel Available	Min.: 1 Mult.: 1	TQFN-EP-16	MAX3221E	Transceiver	120 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
RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown MAX3221EEUE+T Analog Devices / Maxim Integrated 1: $10.53 1,604In Stock	Mfr. Part No. MAX3221EEUE+T Mouser Part No 700-MAX3221EEUET	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown	Datasheet	1,604In Stock	Cut Tape $10.53 $8.22 $7.64 $6.99 View $6.76 $6.68 $6.59 $6.09 MouseReel Available	Min.: 1 Mult.: 1	TSSOP-16	MAX3221E	Transceiver	120 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
RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221ECPW MAX3221ECPWR Texas Instruments 1: $2.78 104In Stock 18,000Expected 07/01/2027	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 07/01/2027	Cut Tape $2.78 $2.07 $1.89 $1.70 View Reel $1.37 $1.51 $1.46 $1.40 $1.37 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: $2.68 1,373In Stock 6,000Expected 25/03/2027	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 25/03/2027	Cut Tape $2.68 $1.99 $1.82 $1.63 Reel $1.41 View $1.54 $1.51 $1.32 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
RS-232 Interface IC RS-232 Line Driver/R eceiver ALT 595-MAX ALT 595-MAX3221EIDBR MAX3221EIDBRG4 Texas Instruments 1: $2.64 564In Stock	Mfr. Part No. MAX3221EIDBRG4 Mouser Part No 595-MAX3221EIDBRG4	Texas Instruments	RS-232 Interface IC RS-232 Line Driver/R eceiver ALT 595-MAX ALT 595-MAX3221EIDBR	Datasheet	564In Stock	Cut Tape $2.64 $1.96 $1.78 $1.60 Reel $1.38 View $1.51 $1.45 $1.40 $1.34 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
RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIPW MAX3221EIPWR Texas Instruments 1: $2.45 120In Stock 18,000Expected 24/12/2026	Mfr. Part No. MAX3221EIPWR Mouser Part No 595-MAX3221EIPWR	Texas Instruments	RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIPW	Datasheet	120In Stock 18,000Expected 24/12/2026	Cut Tape $2.45 $1.82 $1.66 $1.49 View Reel $1.21 $1.36 $1.32 $1.26 $1.21 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	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown MAX3221ECTE+ Analog Devices / Maxim Integrated 1: $7.85 42In Stock	Mfr. Part No. MAX3221ECTE+ Mouser Part No 700-MAX3221ECTE	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown	Datasheet	42In Stock	$7.85 $6.06 $5.61 $5.10 View $4.73 $4.55 $4.42 $4.24 Quote	Min.: 1 Mult.: 1	TQFN-EP-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	Tube
RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown MAX3221EEAE+ Analog Devices / Maxim Integrated 1: $10.95 148In Stock	Mfr. Part No. MAX3221EEAE+ Mouser Part No 700-MAX3221EEAE	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown	Datasheet	148In Stock	$10.95 $8.55 $7.95 $7.29 View $6.92 $6.78 $6.63 Quote	Min.: 1 Mult.: 1	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	Tube
RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown MAX3221EETE+ Analog Devices / Maxim Integrated 1: $10.96 185In Stock	Mfr. Part No. MAX3221EETE+ Mouser Part No 700-MAX3221EETE	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown	Datasheet	185In Stock	$10.96 $8.56 $7.96 $7.29 View $6.92 $6.78 $6.63 Quote	Min.: 1 Mult.: 1	TQFN-EP-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	Tube
RS-232 Interface IC 3-5.5V Sgl-Ch RS- 23 2 Line Drvr/Rcvr AL ALT 595-MAX3221ECDBR MAX3221ECDBRG4 Texas Instruments 2,000: $1.04 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. MAX3221ECDBRG4 Mouser Part No 595-MAX3221ECDBRG4	Texas Instruments	RS-232 Interface IC 3-5.5V Sgl-Ch RS- 23 2 Line Drvr/Rcvr AL ALT 595-MAX3221ECDBR	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $1.04	Min.: 2,000 Mult.: 2,000 : 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	ESD Protection	RS-232 Transceivers	Reel
RS-232 Interface IC RS-232 Line Driver/R eceiver ALT 595-MAX ALT 595-MAX3221EIPWR MAX3221EIPWRG4 Texas Instruments 1: $3.27 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. MAX3221EIPWRG4 Mouser Part No 595-MAX3221EIPWRG4	Texas Instruments	RS-232 Interface IC RS-232 Line Driver/R eceiver ALT 595-MAX ALT 595-MAX3221EIPWR	Datasheet	Non-Stocked Lead-Time 26 Weeks	Cut Tape $3.27 $2.44 $2.23 $2.00 $1.90 Reel $1.64 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	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown MAX3221EEUE+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. MAX3221EEUE+ Mouser Part No 700-MAX3221EEUE	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	TSSOP-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	Tube

MAX3221E Series RS-232 Interface IC

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MAX3221E Series RS-232 Interface IC

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