Interface ICs – Mouser Puerto Rico

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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.

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Types of Interface ICs

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Part #

UART Interface IC 2.97V-5.5V 64B FIFO temp 0C to 70C

XR16L784CV-F
MaxLinear
1: $35.65
207In Stock

Mfr. Part #
XR16L784CV-F

Mouser Part #
701-XR16L784CV-F

MaxLinear

UART Interface IC 2.97V-5.5V 64B FIFO temp 0C to 70C

Learn More

Datasheet

207In Stock

$35.65

$31.67

$30.59

$29.22

$29.21

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 64-Byte FIFO

SMD/SMT

LQFP-64

UART Interface IC UART

XR16V654IV-F
MaxLinear
1: $19.19
364In Stock

Mfr. Part #
XR16V654IV-F

Mouser Part #
701-XR16V654IV-F

MaxLinear

UART Interface IC UART

Learn More

Datasheet

364In Stock

$19.19

$16.83

$16.14

$15.51

$15.50

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 64-Byte FIFO

SMD/SMT

LQFP-64

UART Interface IC 1Ch 12C/SPI UART w/ Lvl Shftrs & 8 GPIOs

XR20M1280IL32-F
MaxLinear
1: $7.30
A tariff of 10% may be applied if shipping to the United States.
360In Stock

Mfr. Part #
XR20M1280IL32-F

Mouser Part #
701-XR20M1280IL32-F

MaxLinear

UART Interface IC 1Ch 12C/SPI UART w/ Lvl Shftrs & 8 GPIOs

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Datasheet

360In Stock

$7.30

$5.62

$5.21

$4.75

View

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

UART Interface IC

I2C/SPI UARTs

I2C/SPI to UART

SMD/SMT

QFN-32

USB Interface IC 1 CH FS USB UART with HID

XR21B1421IL28-F
MaxLinear
1: $5.33
A tariff of 38% may be applied if shipping to the United States.
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

$5.33

$4.06

$3.75

$3.40

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

UART, USB

SMD/SMT

QFN-28

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

XR21V1410IL16TR-F
MaxLinear
1: $4.55
A tariff of 38% may be applied if shipping to the United States.
9,534In Stock
9,000Expected 8/4/2026

Mfr. Part #
XR21V1410IL16TR-F

Mouser Part #
701-XR21V1410IL16TRF

MaxLinear

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

Learn More

Datasheet

9,534In Stock

9,000Expected 8/4/2026

Cut Tape

$4.55

$3.43

$3.15

$2.85

View

Reel

$2.75

MouseReel Available

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

USB Interface IC

USB Controllers

Bridge, USB to UART

I2C, UART, USB

SMD/SMT

QFN-16

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

XR21B1422IL40-F
MaxLinear
1: $7.02
A tariff of 10% may be applied if shipping to the United States.
1,333In 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

Datasheet

1,333In Stock

$7.02

$5.38

$4.97

$4.52

View

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

UART, USB

SMD/SMT

QFN-40

USB Interface IC 1 CH FS USB UART 512 Byte TX/RX FIFOs

XR21B1420IL28-F
MaxLinear
1: $6.69
950In 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

950In Stock

$6.69

$5.13

$4.74

$4.31

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

UART, USB

SMD/SMT

QFN-28

USB Interface IC 4 Chan FS USB UART

XR21B1424IV64-F
MaxLinear
1: $12.51
A tariff of 38% may be applied if shipping to the United States.
1,347In Stock

Mfr. Part #
XR21B1424IV64-F

Mouser Part #
701-21B1424IV64F

MaxLinear

USB Interface IC 4 Chan FS USB UART

Learn More

Datasheet

1,347In Stock

$12.51

$9.82

$9.15

$8.57

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

UART, USB

SMD/SMT

LQFP-64

UART Interface IC 2.97V-5.5V 16B FIFO temp 0C to 70C; UART

ST16C2550CQ48-F
MaxLinear
1: $13.47
A tariff of 38% may be applied if shipping to the United States.
1,330In Stock

Mfr. Part #
ST16C2550CQ48-F

Mouser Part #
701-ST16C2550CQ48-F

MaxLinear

UART Interface IC 2.97V-5.5V 16B FIFO temp 0C to 70C; UART

Learn More

Datasheet

1,330In Stock

$13.47

$10.61

$9.89

$9.11

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 16-Byte FIFO

SMD/SMT

TQFP-48

UART Interface IC 2.97V-5.5V 16B FIFO temp -45 to 85C;UART

ST16C2550IQ48-F
MaxLinear
1: $13.52
A tariff of 38% may be applied if shipping to the United States.
595In Stock
1,000Expected 8/4/2026

Mfr. Part #
ST16C2550IQ48-F

Mouser Part #
701-ST16C2550IQ48-F

MaxLinear

UART Interface IC 2.97V-5.5V 16B FIFO temp -45 to 85C;UART

Learn More

Datasheet

595In Stock

1,000Expected 8/4/2026

$13.52

$10.65

$9.93

$9.14

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 16-Byte FIFO

SMD/SMT

TQFP-48

UART Interface IC 2.97V-5.5V 16B FIFO temp 0C to 70C; UART

ST16C554CQ64-F
MaxLinear
1: $17.19
451In Stock
2,560Expected 10/13/2026

Mfr. Part #
ST16C554CQ64-F

Mouser Part #
701-ST16C554CQ64-F

MaxLinear

UART Interface IC 2.97V-5.5V 16B FIFO temp 0C to 70C; UART

Learn More

Datasheet

451In Stock

2,560Expected 10/13/2026

$17.19

$13.64

$12.76

$11.53

View

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 16-Byte FIFO

SMD/SMT

LQFP-64

UART Interface IC 2.97V-5.5V 16B FIFO temp -45 to 85C;UART

ST16C554DIQ64-F
MaxLinear
1: $19.17
A tariff of 38% may be applied if shipping to the United States.
241In Stock
640Expected 11/18/2026

Mfr. Part #
ST16C554DIQ64-F

Mouser Part #
701-ST16C554DIQ64-F

MaxLinear

UART Interface IC 2.97V-5.5V 16B FIFO temp -45 to 85C;UART

Learn More

Datasheet

241In Stock

640Expected 11/18/2026

$19.17

$15.35

$14.49

$13.13

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 16-Byte FIFO

SMD/SMT

LQFP-64

UART Interface IC UART

XR16C854IQ-F
MaxLinear
1: $46.88
83In Stock

Mfr. Part #
XR16C854IQ-F

Mouser Part #
701-XR16C854IQ-F

MaxLinear

UART Interface IC UART

Learn More

Datasheet

83In Stock

$46.88

$38.38

$34.54

$33.55

View

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 128-Byte FIFO

SMD/SMT

QFP-100

UART Interface IC 2.97V-5.5V 64B FIFO temp -45 to 85C

XR16L784IV-F
MaxLinear
1: $45.31
243In Stock

Mfr. Part #
XR16L784IV-F

Mouser Part #
701-XR16L784IV-F

MaxLinear

UART Interface IC 2.97V-5.5V 64B FIFO temp -45 to 85C

Learn More

Datasheet

243In Stock

$45.31

$37.31

$35.31

$32.73

View

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 64-Byte FIFO

SMD/SMT

LQFP-64

UART Interface IC UART

XR16M752IM48-F
MaxLinear
1: $10.19
A tariff of 38% may be applied if shipping to the United States.
292In Stock

Mfr. Part #
XR16M752IM48-F

Mouser Part #
701-XR16M752IM48-F

MaxLinear

UART Interface IC UART

Learn More

Datasheet

292In Stock

$10.19

$8.00

$7.45

$6.85

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 64-Byte FIFO

SMD/SMT

TQFP-48

UART Interface IC UART

XR16V798IQ-F
MaxLinear
1: $71.87
183In Stock

Mfr. Part #
XR16V798IQ-F

Mouser Part #
701-XR16V798IQ-F

MaxLinear

UART Interface IC UART

Learn More

Datasheet

183In Stock

$71.87

$59.55

$55.20

$54.56

Quote

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 64-Byte FIFO

SMD/SMT

QFP-100

UART Interface IC 1Ch 12C/SPI UART w/ Lvl Shftrs & 4 GPIOs

XR20M1280IL24TR-F
MaxLinear
1: $6.08
1,561In Stock

Mfr. Part #
XR20M1280IL24TR-F

Mouser Part #
701-XR20M1280IL24TRF

MaxLinear

UART Interface IC 1Ch 12C/SPI UART w/ Lvl Shftrs & 4 GPIOs

Learn More

Datasheet

1,561In Stock

Cut Tape

$6.08

$4.65

$4.29

$3.89

View

Reel

$3.42

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

UART Interface IC

I2C/SPI UARTs

I2C/SPI to UART

SMD/SMT

QFN-24

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

XR21B1411IL16-F
MaxLinear
1: $5.60
1,463In Stock
1,960Expected 12/29/2026

Mfr. Part #
XR21B1411IL16-F

Mouser Part #
701-XR21B1411IL16-F

MaxLinear

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

Learn More

Datasheet

1,463In Stock

1,960Expected 12/29/2026

$5.60

$4.28

$3.95

$3.59

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

UART, USB

SMD/SMT

QFN-16

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

XR21V1410IL16-F
MaxLinear
1: $4.47
1,269In Stock

Mfr. Part #
XR21V1410IL16-F

Mouser Part #
701-XR21V1410IL16-F

MaxLinear

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

Learn More

Datasheet

1,269In Stock

$4.47

$3.39

$3.12

$2.83

$2.52

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

I2C, UART, USB

SMD/SMT

QFN-16

UART Interface IC UART

XR68M752IM48-F
MaxLinear
1: $10.31
A tariff of 38% may be applied if shipping to the United States.
231In Stock

Mfr. Part #
XR68M752IM48-F

Mouser Part #
701-XR68M752IM48-F

MaxLinear

UART Interface IC UART

Learn More

Datasheet

231In Stock

$10.31

$8.10

$7.54

$6.93

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 64-Byte FIFO

SMD/SMT

TQFP-48

UART Interface IC 2.97V-5.5V 16B FIFO temp -45 to 85C;UART

ST16C550IJ44-F
MaxLinear
1: $6.65
69In Stock
End of Life

Mfr. Part #
ST16C550IJ44-F

Mouser Part #
701-ST16C550IJ44-F

End of Life

MaxLinear

UART Interface IC 2.97V-5.5V 16B FIFO temp -45 to 85C;UART

Learn More

Datasheet

69In Stock

$6.65

$5.02

$4.64

$4.16

View

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 16-Byte FIFO

SMD/SMT

PLCC-44

USB Interface IC 4 CH FS USB UART 512 Byte TX/RX FIFOs

XR21B1424IV64TR-F
MaxLinear
1: $11.90
A tariff of 38% may be applied if shipping to the United States.
92In Stock
7,000On Order

Mfr. Part #
XR21B1424IV64TR-F

Mouser Part #
701-21B1424IV64TRF

MaxLinear

USB Interface IC 4 CH FS USB UART 512 Byte TX/RX FIFOs

Learn More

Datasheet

92In Stock

7,000On Order

Cut Tape

$11.90

$10.19

$9.66

$8.93

View

Reel

$7.89

MouseReel Available

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 1,000

USB Interface IC

USB Controllers

Bridge, USB to UART

UART, USB

SMD/SMT

LQFP-64

UART Interface IC UART W/16BYTE FIFO

ST16C1550IQ48-F
MaxLinear
1: $11.31
A tariff of 38% may be applied if shipping to the United States.
116In Stock
500Expected 8/25/2026

Mfr. Part #
ST16C1550IQ48-F

Mouser Part #
701-ST16C1550IQ48-F

MaxLinear

UART Interface IC UART W/16BYTE FIFO

Learn More

Datasheet

116In Stock

500Expected 8/25/2026

Cut Tape

$11.31

$8.86

$8.24

$7.57

Reel

$7.14

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 250

UART Interface IC

VLIO UARTs

UART with 16-Byte FIFO

SMD/SMT

TQFP-48

UART Interface IC 2.97V-5.5V 16B FIFO temp 0C to 70C; UART

ST16C550CQ48-F
MaxLinear
1: $7.18
A tariff of 38% may be applied if shipping to the United States.
112In Stock

Mfr. Part #
ST16C550CQ48-F

Mouser Part #
701-ST16C550CQ48-F

MaxLinear

UART Interface IC 2.97V-5.5V 16B FIFO temp 0C to 70C; UART

Learn More

Datasheet

112In Stock

$7.18

$5.52

$5.10

$4.65

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 16-Byte FIFO

SMD/SMT

TQFP-48

UART Interface IC 2.97V-5.5V 16B FIFO temp -45 to 85C;UART

ST16C550IQ48-F
MaxLinear
1: $7.64
A tariff of 38% may be applied if shipping to the United States.
9In Stock
1,250Expected 8/25/2026

Mfr. Part #
ST16C550IQ48-F

Mouser Part #
701-ST16C550IQ48-F

MaxLinear

UART Interface IC 2.97V-5.5V 16B FIFO temp -45 to 85C;UART

Learn More

Datasheet

9In Stock

1,250Expected 8/25/2026

$7.64

$5.90

$5.46

$4.89

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

UART Interface IC

VLIO UARTs

UART with 16-Byte FIFO

SMD/SMT

TQFP-48

UART Solutions

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