USB Interface IC – Mouser Peru

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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 (PEN) 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: S/ 27.33 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	S/ 27.33 S/ 20.94 S/ 19.35 S/ 17.59 View S/ 16.43 S/ 16.00 S/ 15.49 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,kb	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: S/ 20.75 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	S/ 20.75 S/ 15.80 S/ 14.60 S/ 13.23 View S/ 12.46 S/ 12.38 S/ 12.26 S/ 12.14 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,kb	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: S/ 17.71 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 S/ 17.71 S/ 13.35 S/ 12.26 S/ 11.09 S/ 10.70 Reel S/ 10.70 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,kb	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: S/ 26.00 725In 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	725In Stock	S/ 26.00 S/ 19.93 S/ 18.41 S/ 16.74 View S/ 15.96 S/ 15.49 S/ 15.30 S/ 15.10	Min.: 1 Mult.: 1	XR21B1420	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-28	USB 2.0	Full Speed (FS)	12 Mb/s,kb	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: S/ 17.40 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	S/ 17.40 S/ 13.20 S/ 12.14 S/ 11.02 View S/ 10.12 S/ 9.81 S/ 9.69 S/ 9.42	Min.: 1 Mult.: 1	XR21V1410	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-16	USB 2.0	Full Speed (FS)	12 Mb/s,kb	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: S/ 31.49 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	S/ 31.49 S/ 24.37 S/ 22.62 S/ 21.06 View S/ 19.54 S/ 19.15 S/ 18.26 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,kb	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: S/ 20.98 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 1/26/2027 3,000 Expected 2/2/2027 Factory Lead-Time: 26 Weeks	Cut Tape S/ 20.98 S/ 15.96 S/ 14.71 S/ 13.35 View Reel S/ 12.53 S/ 12.69 S/ 12.57 S/ 12.53 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,kb	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: S/ 44.37 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	S/ 44.37 S/ 34.68 S/ 32.27 S/ 29.58 View S/ 28.38 S/ 27.79	Min.: 1 Mult.: 1	XR21V1414	USB Controllers	Bridge, USB to UART	SMD/SMT	TQFP-48	USB 2.0	Full Speed (FS)	12 Mb/s,kb	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: S/ 21.72 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	S/ 21.72 S/ 16.58 S/ 15.30 S/ 13.86 View S/ 12.81 S/ 12.42 S/ 11.99	Min.: 1 Mult.: 1	XR21B1411	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-16	USB 2.0	Full Speed (FS)	12 Mb/s,kb	4.4 V	5.25 V	11 mA	- 40 C	+ 85 C	Tray
USB Interface IC XR21V1414IM48TR-F XR21V1414IM48TR-F MaxLinear 1: S/ 44.37 1,518On Order	Mfr. Part # XR21V1414IM48TR-F Mouser Part # 701-XR21V1414IM48TRF	MaxLinear	USB Interface IC XR21V1414IM48TR-F Learn More about MaxLinear xr21v14x uart	Datasheet	1,518On Order On Order Ship Dates Mfr. #: XR21V1414IM48TR-F Stock: 0 On Order: 18 Expected 11/6/2026 1,500 Expected 11/13/2026 Factory Lead-Time: 26 Weeks	Cut Tape S/ 44.37 S/ 34.68 S/ 32.27 S/ 29.58 View Reel S/ 25.89 S/ 28.61 S/ 28.34 S/ 25.89 S/ 25.89 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,kb	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: S/ 12.88 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	S/ 12.88 S/ 12.81 S/ 12.73	Min.: 490 Mult.: 490	XR21B1421	USB Controllers	Bridge, USB to UART	SMD/SMT	QFN-24	USB 2.0	Full Speed (FS)	12 Mb/s,kb	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: S/ 16.78 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 S/ 16.78	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,kb	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: S/ 20.28 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 S/ 20.28	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,kb	2.97 V	3.63 V	16 mA	- 40 C	+ 85 C	Reel

USB UARTs

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