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.

Results: 13
Select Image Part # Mfr. Description Datasheet Availability Pricing (COP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model 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
MaxLinear USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs 1.289In Stock
$ 26.390,33
$ 20.225,07
$ 18.683,75
$ 16.992,06
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
MaxLinear USB Interface IC 1 CH FS USB UART with HID 175In Stock
$ 20.037,10
$ 15.262,78
$ 14.097,40
$ 12.781,64
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
MaxLinear USB Interface IC 1 Chan FS USB UART w/ 256 Byte FIFO 19.387In Stock
Cut Tape
$ 17.104,84
$ 12.894,42
$ 11.841,81
$ 10.714,02
$ 10.338,09
Reel
$ 10.338,09
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
MaxLinear USB Interface IC 1 CH FS USB UART 512 Byte TX/RX FIFOs 725In Stock
$ 25.112,17
$ 19.247,65
$ 17.781,52
$ 16.165,02
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
MaxLinear USB Interface IC 1-Ch 12Mbps 48MHz Internal clock; UART 2.154In Stock
$ 16.804,10
$ 12.744,05
$ 11.729,04
$ 10.638,84
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
MaxLinear USB Interface IC 2-Ch 12Mbps 48MHz Internal clock; UART 1.028In Stock
490Expected 11/3/2026
$ 30.412,79
$ 23.533,26
$ 21.841,57
$ 20.337,85
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
MaxLinear USB Interface IC 1Ch FS USB UART128B TX & 384B RX FIFO
5.876On Order
Cut Tape
$ 20.262,66
$ 15.413,16
$ 14.210,18
$ 12.894,42
Reel
$ 12.104,97
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
MaxLinear USB Interface IC 4-Ch 12Mbps 48MHz Internal clock; UART
7.823Expected 11/3/2026
$ 42.856,09
$ 33.495,42
$ 31.164,65
$ 28.570,73
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
MaxLinear USB Interface IC 1Ch FS USB UART128B TX & 384B RX FIFO
3.326On Order
$ 20.976,93
$ 16.014,64
$ 14.774,07
$ 13.383,13
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
MaxLinear USB Interface IC XR21V1414IM48TR-F
1.518On Order
Cut Tape
$ 42.856,09
$ 33.495,42
$ 31.164,65
$ 28.570,73
Reel
$ 24.999,39
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
MaxLinear USB Interface IC 1 CH FS USB UART with HID Non-Stocked Lead-Time 12 Weeks
$ 12.443,30
$ 12.368,12
$ 12.292,93
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
MaxLinear USB Interface IC 1 CH FS USB UART 512 Byte TX/RX FIFOs Non-Stocked Lead-Time 26 Weeks
Reel
$ 16.202,61
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
MaxLinear USB Interface IC 2 Chan FS USB UART w/ 256 Byte FIFO Non-Stocked Lead-Time 26 Weeks
Reel
$ 19.585,99
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