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QFN-16 RS-232 Interface IC

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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: $6.39 4,064In Stock 6,000Expected 20/11/2026	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	4,064In Stock 6,000Expected 20/11/2026	Cut Tape $6.39 $5.07 $4.34 $3.97 View Reel $3.37 $3.77 $3.70 $3.56 $3.47 $3.37 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: $6.47 453In 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	453In Stock 4,020On Order On Order Ship Dates Mfr. No: ISL4221EIRZ Stock: 453 Can Dispatch Immediately On Order: 2,100 Expected 18/1/2027 1,920 Expected 8/3/2027 Factory Lead Time: 22 Weeks	$6.47 $4.81 $4.23 $3.94 View $3.74 $3.67 $3.51 $3.44	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: $4.03 3,053On 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	3,053On Order On Order Ship Dates Mfr. No: ISL3232EIRZ Stock: 0 On Order: 1,613 Expected 29/1/2027 1,440 Expected 1/2/2027 Factory Lead Time: 22 Weeks	$4.03 $2.95 $2.61 $2.39 View $2.26 $2.20 $2.12 $2.05 $2.01	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: $5.39 1,250On Order	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	1,250On Order On Order Ship Dates Mfr. No: ISL3232EIRZ-T7A Stock: 0 On Order: 750 Expected 29/1/2027 500 Expected 1/2/2027 Factory Lead Time: 22 Weeks	Cut Tape $5.39 $4.52 $3.81 $3.48 Reel $3.30 View $3.28 $3.17 $3.13 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: $3.92 6Factory Stock Available	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	6Factory Stock Available More Info Available	Cut Tape $3.92 $2.92 $2.67 $2.39 View Reel $2.03 $2.26 $2.22 $2.11 $2.04 $2.03 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: $2.18 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 $2.18 $1.59 $1.44 $1.28 View Reel $1.14 $1.20 $1.15 $1.14 $1.14	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