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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Part #

USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs

XR21B1422IL40-F
MaxLinear
1: S/27.33
1,293In Stock

Mfr. Part #
XR21B1422IL40-F

Mouser Part #
701-21B1422IL40F

MaxLinear

USB Interface IC 2 CH FS USB UART= 512 Byte TX/RX FIFOs

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Datasheet

1,293In Stock

S/27.33

S/20.94

S/19.35

S/17.59

View

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: S/20.75
185In Stock

Mfr. Part #
XR21B1421IL28-F

Mouser Part #
701-21B1421IL28F

MaxLinear

USB Interface IC 1 CH FS USB UART with HID

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Datasheet

185In Stock

S/20.75

S/15.80

S/14.60

S/13.23

View

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: S/17.71
18,512In Stock

Mfr. Part #
XR21V1410IL16TR-F

Mouser Part #
701-XR21V1410IL16TRF

MaxLinear

USB Interface IC 1 Chan FS USB UART w/ 256 Byte FIFO

Learn More

Datasheet

18,512In 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

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/26.04
853In 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

Datasheet

853In Stock

S/26.04

S/19.97

S/18.45

S/16.78

View

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: S/17.40
679In Stock
1,470Expected 9/29/2026

Mfr. Part #
XR21V1410IL16-F

Mouser Part #
701-XR21V1410IL16-F

MaxLinear

USB Interface IC 1-Ch 12Mbps 48MHz Internal clock; UART

Learn More

Datasheet

679In Stock

1,470Expected 9/29/2026

S/17.40

S/13.20

S/12.14

S/11.02

View

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: S/31.49
428In Stock
490Expected 12/18/2026

Mfr. Part #
XR21V1412IL32-F

Mouser Part #
701-XR21V1412IL32-F

MaxLinear

USB Interface IC 2-Ch 12Mbps 48MHz Internal clock; UART

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Datasheet

428In Stock

490Expected 12/18/2026

S/31.49

S/24.37

S/22.62

S/21.06

View

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: S/20.98
45In Stock
6,000On Order

Mfr. Part #
XR21B1411IL16TR-F

Mouser Part #
701-XR21B1411IL16TRF

MaxLinear

USB Interface IC 1Ch FS USB UART128B TX & 384B RX FIFO

Learn More

Datasheet

45In Stock

6,000On Order

Cut Tape

S/20.98

S/15.96

S/14.71

S/13.35

View

Reel

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

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
7,810Expected 11/10/2026

Mfr. Part #
XR21V1414IM48-F

Mouser Part #
701-XR21V1414IM48-F

MaxLinear

USB Interface IC 4-Ch 12Mbps 48MHz Internal clock; UART

Learn More

Datasheet

7,810Expected 11/10/2026

S/44.37

S/34.68

S/32.27

S/29.58

View

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: S/21.80
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

Datasheet

3,326On Order

S/21.80

S/16.66

S/15.38

S/13.97

View

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: S/43.25
1,518On Order

Mfr. Part #
XR21V1414IM48TR-F

Mouser Part #
701-XR21V1414IM48TRF

MaxLinear

USB Interface IC XR21V1414IM48TR-F

Learn More

Datasheet

1,518On Order

Cut Tape

S/43.25

S/33.79

S/31.41

S/28.84

View

Reel

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

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

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

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

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

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

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

2.97 V

3.63 V

16 mA

- 40 C

+ 85 C

Reel

USB UARTs

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