UART Solutions

MaxLinear UART (Universal Asynchronous Receiver Transmitter) Solutions is a  broad portfolio that includes 8-Bit/VLIO, I2C/SPI, PCI, USB, LPC, and combo UARTs.     

Results: 15
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (EUR) 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 1 CH FS USB UART with HID
Datasheet
185In Stock
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 2 CH FS USB UART= 512 Byte TX/RX FIFOs
Datasheet
1.373In Stock
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 512 Byte TX/RX FIFOs
Datasheet
950In Stock
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 4 CH FS USB UART 512 Byte TX/RX FIFOs
Datasheet
315In Stock
7.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

XR21B1424 USB Controllers Bridge, USB to UART SMD/SMT LQFP-64 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, Cut Tape, MouseReel
MaxLinear USB Interface IC 1Ch FS USB UART128B TX & 384B RX FIFO
Datasheet
1.329In Stock
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
MaxLinear USB Interface IC 1-Ch 12Mbps 48MHz Internal clock; UART
Datasheet
718In Stock
980Expected 7/24/2026
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 1 Chan FS USB UART w/ 256 Byte FIFO
Datasheet
4.825In Stock
6.000Expected 7/24/2026
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
MaxLinear USB Interface IC 2-Ch 12Mbps 48MHz Internal clock; UART
Datasheet
651In Stock
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 4-Ch 12Mbps 48MHz Internal clock; UART
Datasheet
1.621In Stock
1.000Expected 7/14/2026
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 XR21V1414IM48TR-F
Datasheet
976In Stock
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
MaxLinear USB Interface IC 4 Chan FS USB UART
Datasheet
20In Stock
1.600Expected 6/30/2026
Min.: 1
Mult.: 1

XR21B1424 USB Controllers Bridge, USB to UART SMD/SMT LQFP-64 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 1Ch FS USB UART128B TX & 384B RX FIFO
Datasheet
43In Stock
3.430On Order
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 1 CH FS USB UART with HID
Datasheet
Non-Stocked Lead-Time 2 Weeks
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
Datasheet
Non-Stocked Lead-Time 26 Weeks
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
Datasheet
Non-Stocked Lead-Time 26 Weeks
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