USB Interface IC – Mouser Uruguay

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USB UARTs

MaxLinear USB UARTs provide a USB 2.0 data bus interface and are intended for peripheral or inter-system communication. The USB UARTs offer up to four UART ports in an ultra-compact package. The USB UARTs are designed for reliability in consumer and industrial environments.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (UYU) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Mounting Style	Package / Case	Standard	Speed	Data Rate	Supply Voltage - Min	Supply Voltage - Max	Operating Supply Current	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs XR21B1422IL40-F MaxLinear 1: $ 324,76 1.289In Stock	Mfr. Part # XR21B1422IL40-F Mouser Part # 701-21B1422IL40F	MaxLinear	USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs Learn More about MaxLinear exaruart	Datasheet	1.289In Stock	$ 324,76 $ 248,89 $ 229,92 $ 209,10 View $ 195,22 $ 190,14 $ 184,12 Quote	Min.: 1 Mult.: 1	XR21B1422	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-40	USB 2.0	Full Speed (FS)	12 Mb/s	3 V, 4.4 V	3.6 V, 5.25 V	15 mA	- 40 C	+ 85 C	Tray
USB Interface IC 1 CH FS USB UART with HID XR21B1421IL28-F MaxLinear 1: $ 246,58 175In Stock	Mfr. Part # XR21B1421IL28-F Mouser Part # 701-21B1421IL28F	MaxLinear	USB Interface IC 1 CH FS USB UART with HID Learn More about MaxLinear exaruart	Datasheet	175In Stock	$ 246,58 $ 187,82 $ 173,48 $ 157,29 View $ 148,04 $ 147,11 $ 145,72 $ 144,34 Quote	Min.: 1 Mult.: 1	XR21B1421	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-28	USB 2.0	Full Speed (FS)	12 Mb/s	3 V, 4.4 V	3.6 V, 5.25 V	13 mA	- 40 C	+ 85 C	Tray
USB Interface IC 1 Chan FS USB UART w/ 256 Byte FIFO XR21V1410IL16TR-F MaxLinear 1: $ 210,49 19.387In Stock	Mfr. Part # XR21V1410IL16TR-F Mouser Part # 701-XR21V1410IL16TRF	MaxLinear	USB Interface IC 1 Chan FS USB UART w/ 256 Byte FIFO Learn More about MaxLinear xr21v14x uart	Datasheet	19.387In Stock	Cut Tape $ 210,49 $ 158,68 $ 145,72 $ 131,85 $ 127,22 Reel $ 127,22 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	XR21V1410	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-16	USB 2.0	Full Speed (FS)	12 Mb/s	2.97 V	3.63 V	20 mA	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
USB Interface IC 1 CH FS USB UART 512 Byte TX/RX FIFOs XR21B1420IL28-F MaxLinear 1: $ 309,03 715In Stock	Mfr. Part # XR21B1420IL28-F Mouser Part # 701-21B1420IL28F	MaxLinear	USB Interface IC 1 CH FS USB UART 512 Byte TX/RX FIFOs Learn More about MaxLinear exaruart	Datasheet	715In Stock	$ 309,03 $ 236,86 $ 218,82 $ 198,93 View $ 189,67 $ 184,12 $ 181,81 $ 179,50	Min.: 1 Mult.: 1	XR21B1420	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-28	USB 2.0	Full Speed (FS)	12 Mb/s	3 V, 4.4 V	3.6 V, 5.25 V	15 mA	- 40 C	+ 85 C	Tray
USB Interface IC 1-Ch 12Mbps 48MHz Internal clock; UART XR21V1410IL16-F MaxLinear 1: $ 206,79 2.154In Stock	Mfr. Part # XR21V1410IL16-F Mouser Part # 701-XR21V1410IL16-F	MaxLinear	USB Interface IC 1-Ch 12Mbps 48MHz Internal clock; UART Learn More about MaxLinear xr21v14x uart	Datasheet	2.154In Stock	$ 206,79 $ 156,83 $ 144,34 $ 130,92 View $ 120,28 $ 116,58 $ 115,19 $ 111,95	Min.: 1 Mult.: 1	XR21V1410	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-16	USB 2.0	Full Speed (FS)	12 Mb/s	2.97 V	3.63 V	20 mA	- 40 C	+ 85 C	Tray
USB Interface IC 2-Ch 12Mbps 48MHz Internal clock; UART XR21V1412IL32-F MaxLinear 1: $ 374,26 1.028In Stock 490Expected 11/3/2026	Mfr. Part # XR21V1412IL32-F Mouser Part # 701-XR21V1412IL32-F	MaxLinear	USB Interface IC 2-Ch 12Mbps 48MHz Internal clock; UART Learn More about MaxLinear xr21v14x uart	Datasheet	1.028In Stock 490Expected 11/3/2026	$ 374,26 $ 289,60 $ 268,78 $ 250,28 View $ 232,23 $ 227,61 $ 216,97 Quote	Min.: 1 Mult.: 1	XR21V1412	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-32	USB 2.0	Full Speed (FS)	12 Mb/s	2.97 V	3.63 V	20 mA	- 40 C	+ 85 C	Tray
USB Interface IC 1Ch FS USB UART128B TX & 384B RX FIFO XR21B1411IL16TR-F MaxLinear 1: $ 249,35 5.876On Order	Mfr. Part # XR21B1411IL16TR-F Mouser Part # 701-XR21B1411IL16TRF	MaxLinear	USB Interface IC 1Ch FS USB UART128B TX & 384B RX FIFO Learn More about MaxLinear xr21b1411 uart	Datasheet	5.876On Order On Order Ship Dates Mfr. #: XR21B1411IL16TR-F Stock: 0 On Order: 2.876 Expected 12/22/2026 3.000 Expected 2/2/2027 Factory Lead-Time: 26 Weeks	Cut Tape $ 249,35 $ 189,67 $ 174,87 $ 158,68 View Reel $ 148,96 $ 150,81 $ 149,43 $ 148,96 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	XR21B1411	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-16	USB 2.0	Full Speed (FS)	12 Mb/s	4.4 V	5.25 V	11 mA	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
USB Interface IC 4-Ch 12Mbps 48MHz Internal clock; UART XR21V1414IM48-F MaxLinear 1: $ 527,38 7.823Expected 11/3/2026	Mfr. Part # XR21V1414IM48-F Mouser Part # 701-XR21V1414IM48-F	MaxLinear	USB Interface IC 4-Ch 12Mbps 48MHz Internal clock; UART Learn More about MaxLinear xr21v14x uart	Datasheet	7.823Expected 11/3/2026	$ 527,38 $ 412,19 $ 383,51 $ 351,59 View $ 337,25 $ 330,31	Min.: 1 Mult.: 1	XR21V1414	USB Controllers	Bridge, USB to UART	SMD/SMT	TQFP-48	USB 2.0	Full Speed (FS)	12 Mb/s	2.97 V	3.63 V	16 mA	- 40 C	+ 85 C	Tray
USB Interface IC 1Ch FS USB UART128B TX & 384B RX FIFO XR21B1411IL16-F MaxLinear 1: $ 258,14 3.326On Order	Mfr. Part # XR21B1411IL16-F Mouser Part # 701-XR21B1411IL16-F	MaxLinear	USB Interface IC 1Ch FS USB UART128B TX & 384B RX FIFO Learn More about MaxLinear xr21b1411 uart	Datasheet	3.326On Order On Order Ship Dates Mfr. #: XR21B1411IL16-F Stock: 0 On Order: 1.366 Expected 11/10/2026 1.960 Expected 2/23/2027 Factory Lead-Time: 26 Weeks	$ 258,14 $ 197,08 $ 181,81 $ 164,69 View $ 152,20 $ 147,58 $ 142,49	Min.: 1 Mult.: 1	XR21B1411	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-16	USB 2.0	Full Speed (FS)	12 Mb/s	4.4 V	5.25 V	11 mA	- 40 C	+ 85 C	Tray
USB Interface IC XR21V1414IM48TR-F XR21V1414IM48TR-F MaxLinear 1: $ 527,38 1.503On Order	Mfr. Part # XR21V1414IM48TR-F Mouser Part # 701-XR21V1414IM48TRF	MaxLinear	USB Interface IC XR21V1414IM48TR-F Learn More about MaxLinear xr21v14x uart	Datasheet	1.503On Order On Order Ship Dates Mfr. #: XR21V1414IM48TR-F Stock: 0 On Order: 3 Expected 11/6/2026 1.500 Expected 11/13/2026 Factory Lead-Time: 26 Weeks	Cut Tape $ 527,38 $ 412,19 $ 383,51 $ 351,59 View Reel $ 307,64 $ 340,02 $ 336,79 $ 307,64 $ 307,64 MouseReel Available	Min.: 1 Mult.: 1 : 1.500	XR21V1414	USB Controllers	Bridge, USB to UART	SMD/SMT	TQFP-48	USB 2.0	Full Speed (FS)	12 Mb/s	2.97 V	3.63 V	16 mA	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
USB Interface IC 1 CH FS USB UART with HID XR21B1421IL24-F MaxLinear 490: $ 153,13 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # XR21B1421IL24-F Mouser Part # 701-21B1421IL24F	MaxLinear	USB Interface IC 1 CH FS USB UART with HID Learn More about MaxLinear exaruart	Datasheet	Non-Stocked Lead-Time 12 Weeks	$ 153,13 $ 152,20 $ 151,28	Min.: 490 Mult.: 490	XR21B1421	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-24	USB 2.0	Full Speed (FS)	12 Mb/s	3 V, 4.4 V	3.6 V, 5.25 V	13 mA	- 40 C	+ 85 C	Tray
USB Interface IC 1 CH FS USB UART 512 Byte TX/RX FIFOs XR21B1420IL28TR-F MaxLinear 3.000: $ 199,39 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # XR21B1420IL28TR-F Mouser Part # 701-21B1420IL28TRF	MaxLinear	USB Interface IC 1 CH FS USB UART 512 Byte TX/RX FIFOs Learn More about MaxLinear exaruart	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $ 199,39	Min.: 3.000 Mult.: 3.000 : 3.000	XR21B1420	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-28	USB 2.0	Full Speed (FS)	12 Mb/s	3 V, 4.4 V	3.6 V, 5.25 V	15 mA	- 40 C	+ 85 C	Reel
USB Interface IC 2 Chan FS USB UART w/ 256 Byte FIFO XR21V1412IL32TR-F MaxLinear 3.000: $ 241,02 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # XR21V1412IL32TR-F Mouser Part # 701-XR21V1412IL32TRF	MaxLinear	USB Interface IC 2 Chan FS USB UART w/ 256 Byte FIFO Learn More about MaxLinear xr21v14x uart	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $ 241,02	Min.: 3.000 Mult.: 3.000 : 3.000	XR21V1412	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-32	USB 2.0	Full Speed (FS)	12 Mb/s	2.97 V	3.63 V	16 mA	- 40 C	+ 85 C	Reel

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