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 (AUD) 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 1,276In Stock
$10.18
$7.80
$7.21
$6.55
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
MaxLinear USB Interface IC 1 CH FS USB UART with HID 175In Stock
$7.73
$5.89
$5.44
$4.93
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
MaxLinear USB Interface IC 1 Chan FS USB UART w/ 256 Byte FIFO 19,387In Stock
Cut Tape
$6.60
$4.97
$4.57
$4.13
$3.99
Reel
$3.99
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
MaxLinear USB Interface IC 1 CH FS USB UART 512 Byte TX/RX FIFOs 714In Stock
$9.69
$7.42
$6.86
$6.24
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
MaxLinear USB Interface IC 1-Ch 12Mbps 48MHz Internal clock; UART 2,154In Stock
$6.48
$4.92
$4.52
$4.10
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
MaxLinear USB Interface IC 2-Ch 12Mbps 48MHz Internal clock; UART 1,018In Stock
490Expected 3/11/2026
$11.73
$9.08
$8.42
$7.84
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
MaxLinear USB Interface IC 1Ch FS USB UART128B TX & 384B RX FIFO
5,876On Order
Cut Tape
$7.82
$5.95
$5.48
$4.97
Reel
$4.67
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
MaxLinear USB Interface IC 4-Ch 12Mbps 48MHz Internal clock; UART
7,823Expected 11/11/2026
$16.53
$12.92
$12.02
$11.02
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
MaxLinear USB Interface IC 1Ch FS USB UART128B TX & 384B RX FIFO
3,326On Order
$8.09
$6.18
$5.70
$5.16
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
MaxLinear USB Interface IC XR21V1414IM48TR-F
1,503On Order
Cut Tape
$16.53
$12.92
$12.02
$11.02
Reel
$9.64
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
MaxLinear USB Interface IC 1 CH FS USB UART with HID Non-Stocked Lead-Time 12 Weeks
$4.80
$4.77
$4.74
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
MaxLinear USB Interface IC 1 CH FS USB UART 512 Byte TX/RX FIFOs Non-Stocked Lead-Time 26 Weeks
Reel
$6.25
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
MaxLinear USB Interface IC 2 Chan FS USB UART w/ 256 Byte FIFO Non-Stocked Lead-Time 26 Weeks
Reel
$7.55
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