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MAX3221 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 Mil Enhance 3V-5.5V Sgl Ch RS-232 MAX3221MDBREP Texas Instruments 1: $10.76 3,824In Stock	Mfr. Part No. MAX3221MDBREP Mouser Part No 595-MAX3221MDBREP	Texas Instruments	RS-232 Interface IC Mil Enhance 3V-5.5V Sgl Ch RS-232	Datasheet	3,824In Stock	Cut Tape $10.76 $8.40 $7.79 $7.18 View Reel $6.29 $6.92 $6.82 $6.62 $6.29 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	MAX3221	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 55 C	+ 125 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS MAX3221EAE+ Analog Devices / Maxim Integrated 1: $9.25 3,190In Stock	Mfr. Part No. MAX3221EAE+ Mouser Part No 700-MAX3221EAE	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	3,190In Stock	$9.25 $7.16 $6.64 $6.06 View $5.78 $5.62 $5.47 $5.18	Min.: 1 Mult.: 1	SSOP-16	MAX3221	Transceiver	235 kb/s	1 Driver	1 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 MAX3221CAE+T Analog Devices / Maxim Integrated 1: $6.12 4,460In Stock	Mfr. Part No. MAX3221CAE+T Mouser Part No 700-MAX3221CAET	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	4,460In Stock	Cut Tape $6.12 $4.69 $4.33 $3.94 View Reel $3.51 $3.78 $3.71 $3.69 $3.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	MAX3221	Transceiver	235 kb/s	1 Driver	1 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-Channel RS-232 A 5 95-MAX3221CDB A 595 A 595-MAX3221CDB MAX3221CDBR Texas Instruments 1: $2.28 5,165In Stock 10,000Expected 2027/04/12	Mfr. Part No. MAX3221CDBR Mouser Part No 595-MAX3221CDBR	Texas Instruments	RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CDB A 595 A 595-MAX3221CDB	Datasheet	5,165In Stock 10,000Expected 2027/04/12	Cut Tape $2.28 $1.70 $1.55 $1.40 Reel $1.21 View $1.31 $1.27 $1.23 $1.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	MAX3221	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 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR MAX3221CPWRG4 Texas Instruments 1: $2.35 3,400In Stock	Mfr. Part No. MAX3221CPWRG4 Mouser Part No 595-MAX3221CPWRG4	Texas Instruments	RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR	Datasheet	3,400In Stock	Cut Tape $2.35 $1.74 $1.59 $1.42 Reel $1.12 View $1.34 $1.30 $1.26 $1.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	MAX3221	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 1-Channel RS-232 A 5 95-MAX3221IPW A 595 A 595-MAX3221IPW MAX3221IPWR Texas Instruments 1: $2.06 6,600In Stock 68,000On Order	Mfr. Part No. MAX3221IPWR Mouser Part No 595-MAX3221IPWR	Texas Instruments	RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221IPW A 595 A 595-MAX3221IPW	Datasheet	6,600In Stock 68,000On Order On Order Ship Dates Mfr. No: MAX3221IPWR Stock: 6,600 Can Dispatch Immediately On Order: 32,000 Expected 2027/03/25 36,000 Expected 2027/06/03 Factory Lead Time: 20 Weeks	Cut Tape $2.06 $1.52 $1.40 $1.24 View Reel $1.10 $1.17 $1.13 $1.10 $1.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	MAX3221	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 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IPWR MAX3221IPWRG4 Texas Instruments 1: $2.67 1,515In Stock 2,000Expected 2026/11/19	Mfr. Part No. MAX3221IPWRG4 Mouser Part No 595-MAX3221IPWRG4	Texas Instruments	RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IPWR	Datasheet	1,515In Stock 2,000Expected 2026/11/19	Cut Tape $2.67 $1.98 $1.81 $1.62 View Reel $1.27 $1.54 $1.48 $1.42 $1.27 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	MAX3221	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 1 A Supply-Current, True +3V to +5.5V RS MAX3221CAE+ Analog Devices / Maxim Integrated 1: $5.85 1,533In Stock	Mfr. Part No. MAX3221CAE+ Mouser Part No 700-MAX3221CAE	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	1,533In Stock	$5.85 $4.63 $4.07 $3.88 View $3.70 $3.59 $3.54 $3.50	Min.: 1 Mult.: 1	SSOP-16	MAX3221	Transceiver	235 kb/s	1 Driver	1 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 MAX3221CUE+T Analog Devices / Maxim Integrated 1: $5.94 554In Stock	Mfr. Part No. MAX3221CUE+T Mouser Part No 700-MAX3221CUET	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	554In Stock	Cut Tape $5.94 $4.56 $4.12 $3.80 View $3.63 $3.51 $3.47 $3.35 MouseReel Available	Min.: 1 Mult.: 1	TSSOP-16	MAX3221	Transceiver	235 kb/s	1 Driver	1 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 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CDBR MAX3221CDBRG4 Texas Instruments 1: $2.35 301In Stock	Mfr. Part No. MAX3221CDBRG4 Mouser Part No 595-MAX3221CDBRG4	Texas Instruments	RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CDBR	Datasheet	301In Stock	Cut Tape $2.35 $1.74 $1.59 $1.42 Reel $1.24 View $1.34 $1.30 $1.26 $1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	MAX3221	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		Reel, Cut Tape, MouseReel
RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CPW A 595 A 595-MAX3221CPW MAX3221CPWR Texas Instruments 1: $2.28 119In Stock 46,000On Order	Mfr. Part No. MAX3221CPWR Mouser Part No 595-MAX3221CPWR	Texas Instruments	RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CPW A 595 A 595-MAX3221CPW	Datasheet	119In Stock 46,000On Order On Order Ship Dates Mfr. No: MAX3221CPWR Stock: 119 Can Dispatch Immediately On Order: 8,000 Expected 2026/12/17 18,000 Expected 2027/01/15 20,000 Expected 2027/03/25 Factory Lead Time: 20 Weeks	Cut Tape $2.28 $1.77 $1.54 $1.38 Reel $1.16 View $1.30 $1.26 $1.22 $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	MAX3221	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 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR MAX3221CPWRE4 Texas Instruments 1: $2.35 23In Stock 2,000Expected 2027/03/11	Mfr. Part No. MAX3221CPWRE4 Mouser Part No 595-MAX3221CPWRE4	Texas Instruments	RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR	Datasheet	23In Stock 2,000Expected 2027/03/11	Cut Tape $2.35 $1.74 $1.59 $1.42 View Reel $1.12 $1.34 $1.33 $1.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	MAX3221	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		Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IDBR MAX3221IDBRG4 Texas Instruments 1: $2.35 293In Stock 2,000Expected 2027/01/11	Mfr. Part No. MAX3221IDBRG4 Mouser Part No 595-MAX3221IDBRG4	Texas Instruments	RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IDBR	Datasheet	293In Stock 2,000Expected 2027/01/11	Cut Tape $2.35 $1.74 $1.59 $1.42 View Reel $1.12 $1.34 $1.33 $1.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	MAX3221	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 1 A Supply-Current, True +3V to +5.5V RS MAX3221CUE+ Analog Devices / Maxim Integrated 1: $5.90 107In Stock	Mfr. Part No. MAX3221CUE+ Mouser Part No 700-MAX3221CUE	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	107In Stock	$5.90 $4.70 $4.33 $3.94 View $3.76 $3.64 $3.61 $3.56 Quote	Min.: 1 Mult.: 1	TSSOP-16	MAX3221	Transceiver	235 kb/s	1 Driver	1 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 MAX3221EUE+ Analog Devices / Maxim Integrated 1: $9.09 121In Stock	Mfr. Part No. MAX3221EUE+ Mouser Part No 700-MAX3221EUE	Analog Devices / Maxim Integrated	RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS	Datasheet	121In Stock	$9.09 $7.04 $6.54 $5.97 View $5.69 $5.54 $5.38 $5.11	Min.: 1 Mult.: 1	TSSOP-16	MAX3221	Transceiver	235 kb/s	1 Driver	1 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-Channel RS-232 A 5 95-MAX3221IDB A 595 A 595-MAX3221IDB MAX3221IDBR Texas Instruments 1: $2.41 47,856On Order	Mfr. Part No. MAX3221IDBR Mouser Part No 595-MAX3221IDBR	Texas Instruments	RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221IDB A 595 A 595-MAX3221IDB	Datasheet	47,856On Order On Order Ship Dates Mfr. No: MAX3221IDBR Stock: 0 On Order: 25,856 Expected 2027/04/29 22,000 Expected 2027/05/06 Factory Lead Time: 20 Weeks	Cut Tape $2.41 $1.78 $1.63 $1.45 Reel $1.24 View $1.37 $1.33 $1.27 $1.21 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	MAX3221	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 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IDBR MAX3221IDBRE4 Texas Instruments 1: $2.35 3,460On Order	Mfr. Part No. MAX3221IDBRE4 Mouser Part No 595-MAX3221IDBRE4	Texas Instruments	RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221IDBR	Datasheet	3,460On Order On Order Ship Dates Mfr. No: MAX3221IDBRE4 Stock: 0 On Order: 1,460 Expected 2026/12/31 2,000 Expected 2027/01/28 Factory Lead Time: 20 Weeks	Cut Tape $2.35 $1.74 $1.59 $1.42 View Reel $1.12 $1.34 $1.33 $1.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	MAX3221	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		Reel, Cut Tape, MouseReel
RS-232 Interface IC Mil Enhance 3V-5.5V Sgl Ch RS-232 A 595- A 595-MAX3221MDBREP V62/06642-01XE Texas Instruments 2,000: $6.01 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. V62/06642-01XE Mouser Part No 595-V62/06642-01XE	Texas Instruments	RS-232 Interface IC Mil Enhance 3V-5.5V Sgl Ch RS-232 A 595- A 595-MAX3221MDBREP	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $6.01	Min.: 2,000 Mult.: 2,000 : 2,000	SSOP-16	MAX3221		250 kb/s	1 Driver	1 Receiver		5.5 V	3 V	SMD/SMT	1 mA	- 55 C	+ 125 C			Reel

MAX3221 Series RS-232 Interface IC

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MAX3221 Series RS-232 Interface IC

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