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QFN-16 RS-232 Interface IC

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	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 3V RS-232 1TX/1RX TRANSC 16LD 5X5 ISL4221EIRZ-T Renesas / Intersil 1: $4.70 2,344In Stock 6,000Expected 2026/10/16	Mfr. Part No. ISL4221EIRZ-T Mouser Part No 968-ISL4221EIRZ-T	Renesas / Intersil	RS-232 Interface IC 3V RS-232 1TX/1RX TRANSC 16LD 5X5 Learn More about Renesas / Intersil renesas isl3232e isl4221e isl4223e interface ics	Datasheet	2,344In Stock 6,000Expected 2026/10/16	Cut Tape $4.70 $3.73 $3.19 $2.92 View Reel $2.48 $2.77 $2.72 $2.62 $2.55 $2.48 MouseReel Available	Min.: 1 Mult.: 1 : 6,000			QFN-16	ISL4221E	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	2.7 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
	RS-232 Interface IC 3V RS-232 1TX/1RX -4 0+85 TRANS 16LD 5X5 ISL4221EIRZ Renesas / Intersil 1: $4.76 452In Stock 4,020On Order	Mfr. Part No. ISL4221EIRZ Mouser Part No 968-ISL4221EIRZ	Renesas / Intersil	RS-232 Interface IC 3V RS-232 1TX/1RX -4 0+85 TRANS 16LD 5X5 Learn More about Renesas / Intersil renesas isl3232e isl4221e isl4223e interface ics	Datasheet	452In Stock 4,020On Order On Order Ship Dates Mfr. No: ISL4221EIRZ Stock: 452 Can Dispatch Immediately On Order: 2,100 Expected 2027/01/18 1,920 Expected 2027/03/08 Factory Lead Time: 36 Weeks	$4.76 $3.54 $3.11 $2.90 View $2.76 $2.70 $2.58 $2.54	Min.: 1 Mult.: 1			QFN-16	ISL4221E	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	2.7 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Tube
	RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 16LD 5X5 ISL3232EIRZ Renesas / Intersil 1: $3.19 1,363On Order	Mfr. Part No. ISL3232EIRZ Mouser Part No 968-ISL3232EIRZ	Renesas / Intersil	RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 16LD 5X5 Learn More about Renesas / Intersil renesas isl3232e isl4221e isl4223e interface ics	Datasheet	1,363On Order On Order Ship Dates Mfr. No: ISL3232EIRZ Stock: 0 On Order: 43 Expected 2027/02/01 1,320 Expected 2027/05/25 Factory Lead Time: 36 Weeks	$3.19 $2.30 $1.93 $1.83 View $1.73 $1.67 $1.62	Min.: 1 Mult.: 1			QFN-16	ISL3232E	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	2.7 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Tube
	RS-232 Interface IC 3V RS-232 2TX/2RX -4 0+85 TRANS 16LD 5X5 ISL3232EIRZ-T7A Renesas / Intersil 1: $3.83 250Expected 2027/05/24	Mfr. Part No. ISL3232EIRZ-T7A Mouser Part No 968-ISL3232EIRZ-T7A	Renesas / Intersil	RS-232 Interface IC 3V RS-232 2TX/2RX -4 0+85 TRANS 16LD 5X5 Learn More about Renesas / Intersil renesas isl3232e isl4221e isl4223e interface ics	Datasheet	250Expected 2027/05/24	Cut Tape $3.83 $3.43 $2.76 $2.54 Reel $2.42 View $2.40 $2.34 $2.33 MouseReel Available	Min.: 1 Mult.: 1 : 250			QFN-16	ISL3232E	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	2.7 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
	RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 16LD 5X5 ISL3232EIRZ-T Renesas / Intersil 1: $2.88 Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. ISL3232EIRZ-T Mouser Part No 968-ISL3232EIRZ-T	Renesas / Intersil	RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 16LD 5X5 Learn More about Renesas / Intersil renesas isl3232e isl4221e isl4223e interface ics	Datasheet	Non-Stocked Lead-Time 36 Weeks	Cut Tape $2.88 $2.15 $1.97 $1.76 View Reel $1.52 $1.66 $1.63 $1.55 $1.54 $1.52 MouseReel Available	Min.: 1 Mult.: 1 : 6,000			QFN-16	ISL3232E	Transceiver	500 kb/s	1 Driver	2 Receiver		5.5 V	2.7 V	SMD/SMT	1 mA	- 40 C	+ 85 C	ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
	RS-232 Interface IC 3V-5V RS-232 Transceiver MaxLinear SP3232EBER-L/TR SP3232EBER-L/TR MaxLinear 1: $1.60 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. SP3232EBER-L/TR Mouser Part No 701-SP3232EBER-L/TR	MaxLinear	RS-232 Interface IC 3V-5V RS-232 Transceiver Learn More about MaxLinear sp3222e sp3232e rs 232 transceivers	Datasheet	Non-Stocked Lead-Time 32 Weeks	Cut Tape $1.60 $1.17 $1.06 $0.94 View Reel $0.837 $0.883 $0.848 $0.837 $0.837	Min.: 1 Mult.: 1 : 3,000			QFN-16	SP3232EB	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape