Interface ICs – Mouser Chile

.hide-partial { max-height: none; } .show-more { display: none; }

CP21xx Smart Interface ICs

Silicon Labs CP21xx Smart Interface ICs leverage Silicon Labs' world-class mixed-signal design expertise to provide a family of high-performance interface devices that enable designers to differentiate their products and speed time-to-market. These mixed-signal IC products span different technologies and standards to enable quick and effective communication between two devices or functionalities. These devices include USB to UART bridges, ISB to I²S digital audio bridges, HID USB to SMBus/I²C bridges, and SPI to I²C bridge with GPIO port expanders, and USB to SPI bridges.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Interface ICs

List Images

Results: 22

Applied Filters:

Product Type

Product

Type

Interface Type

Package / Case

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

I/O Controller Interface IC HID USB to UART Bridge QFN24

CP2110-F01-GM
Silicon Labs
1: $5.227
26.166In Stock

Mfr. Part #
CP2110-F01-GM

Mouser Part #
634-CP2110-F01-GM

Silicon Labs

I/O Controller Interface IC HID USB to UART Bridge QFN24

Learn More

Datasheet

26.166In Stock

$5.227

$3.944

$3.618

$3.271

View

Min.: 1
Mult.: 1

I/O Controller Interface IC

SMD/SMT

QFN-24

I/O Controller Interface IC HID USB to UART bridge

CP2110-F02-GM1R
Silicon Labs
1: $5.395
3.314In Stock

Mfr. Part #
CP2110-F02-GM1R

Mouser Part #
634-CP2110-F02-GM1R

Silicon Labs

I/O Controller Interface IC HID USB to UART bridge

Learn More

Datasheet

3.314In Stock

Cut Tape

$5.395

$4.060

$3.734

$3.376

View

Reel

$2.913

Min.: 1
Mult.: 1

: 1.500

I/O Controller Interface IC

HID USB to UART Bridges

UART

SMD/SMT

QFN-28

I/O Controller Interface IC USB to UART Bridge QFN24

CP2104-F03-GMR
Silicon Labs
1: $5.700
22.428In Stock

Mfr. Part #
CP2104-F03-GMR

Mouser Part #
634-CP2104-F03-GMR

Silicon Labs

I/O Controller Interface IC USB to UART Bridge QFN24

Learn More

Datasheet

22.428In Stock

Cut Tape

$5.700

$4.312

$3.965

$3.586

Reel

$3.071

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

I/O Controller Interface IC

USB to UART Bridges

UART

SMD/SMT

QFN-24

I/O Controller Interface IC USB to Dual UART Bridge QFN24

CP2105-F01-GM
Silicon Labs
1: $5.174
7.144In Stock

Mfr. Part #
CP2105-F01-GM

Mouser Part #
634-CP2105-F01-GM

Silicon Labs

I/O Controller Interface IC USB to Dual UART Bridge QFN24

Learn More

Datasheet

7.144In Stock

$5.174

$4.091

$3.523

$3.334

View

Min.: 1
Mult.: 1

I/O Controller Interface IC

SMD/SMT

QFN-24

I/O Controller Interface IC USB to Dual UART Bridge QFN24

CP2105-F01-GMR
Silicon Labs
1: $5.311
7.253In Stock
21.000Expected 10/12/2026

Mfr. Part #
CP2105-F01-GMR

Mouser Part #
634-CP2105-F01-GMR

Silicon Labs

I/O Controller Interface IC USB to Dual UART Bridge QFN24

Learn More

Datasheet

7.253In Stock

21.000Expected 10/12/2026

Cut Tape

$5.311

$3.986

$3.660

$3.302

View

Reel

$2.850

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

I/O Controller Interface IC

USB to Dual UART Bridges

UART

SMD/SMT

QFN-24

I/O Controller Interface IC USB to Quad UART Bridge QFN64

CP2108-B03-GM
Silicon Labs
1: $13.304
2.130In Stock
3.900Expected 11/3/2026

Mfr. Part #
CP2108-B03-GM

Mouser Part #
634-CP2108-B03-GM

Silicon Labs

I/O Controller Interface IC USB to Quad UART Bridge QFN64

Learn More

Datasheet

2.130In Stock

3.900Expected 11/3/2026

$13.304

$10.370

$9.644

$8.813

View

Min.: 1
Mult.: 1

I/O Controller Interface IC

I/O Controllers

USB to Quad UART Bridge

Serial

SMD/SMT

QFN-64

I/O Controller Interface IC USB to Quad UART Bridge QFN64

CP2108-B03-GMR
Silicon Labs
1: $13.188
18.077In Stock

Mfr. Part #
CP2108-B03-GMR

Mouser Part #
634-CP2108-B03-GMR

Silicon Labs

I/O Controller Interface IC USB to Quad UART Bridge QFN64

Learn More

Datasheet

18.077In Stock

Cut Tape

$13.188

$10.328

$9.612

$8.834

View

Reel

$8.435

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Controller Interface IC

SMD/SMT

QFN-64

USB Interface IC HID USB to SMBUS Bridge QFN24

CP2112-F03-GM
Silicon Labs
1: $5.437
5.694In Stock

Mfr. Part #
CP2112-F03-GM

Mouser Part #
634-CP2112-F03-GM

Silicon Labs

USB Interface IC HID USB to SMBUS Bridge QFN24

Learn More

Datasheet

5.694In Stock

$5.437

$4.091

$3.523

$3.334

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to SMBus

SMBus, USB

SMD/SMT

QFN-24

USB Interface IC HID USB to SMBUS Bridge QFN24

CP2112-F03-GMR
Silicon Labs
1: $5.448
6.127In Stock

Mfr. Part #
CP2112-F03-GMR

Mouser Part #
634-CP2112-F03-GMR

Silicon Labs

USB Interface IC HID USB to SMBUS Bridge QFN24

Learn More

Datasheet

6.127In Stock

Cut Tape

$5.448

$4.091

$3.755

$3.397

View

Reel

$2.924

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

USB Interface IC

USB Controllers

Bridge, USB to SMBus

SMBus, USB

SMD/SMT

QFN-24

USB Interface IC USB to UART Bridge QFN28

CP2102-GMR
Silicon Labs
1: $9.854
36.137In Stock
26.756On Order

Mfr. Part #
CP2102-GMR

Mouser Part #
634-CP2102-GMR

Silicon Labs

USB Interface IC USB to UART Bridge QFN28

Learn More

Datasheet

36.137In Stock

26.756On Order

Cut Tape

$9.854

$7.530

$6.983

$6.384

View

Reel

$5.479

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

USB Interface IC

USB Controllers

Bridge, USB to UART

USB, UART

SMD/SMT

QFN-28

USB Interface IC USBXpress - USB to UART Bridge QFN20

CP2102N-A02-GQFN20
Silicon Labs
1: $4.165
15.717In Stock
12.600Expected 9/11/2026

Mfr. Part #
CP2102N-A02-GQFN20

Mouser Part #
634-CP2102NA02GQFN20

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN20

Learn More

Datasheet

15.717In Stock

12.600Expected 9/11/2026

$4.165

$3.723

$2.966

$2.829

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

UART

SMD/SMT

QFN-20

USB Interface IC USBXpress - USB to UART Bridge QFN20

CP2102N-A02-GQFN20R
Silicon Labs
1: $3.944
42.759In Stock
63.000Expected 1/8/2027

Mfr. Part #
CP2102N-A02-GQFN20R

Mouser Part #
634-CP2102NA02QFN20R

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN20

Learn More

Datasheet

42.759In Stock

63.000Expected 1/8/2027

Cut Tape

$3.944

$3.923

$3.797

$3.407

Reel

$2.209

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

USB Interface IC

USB Controllers

Bridge, USB to UART

UART

SMD/SMT

QFN-20

I/O Controller Interface IC USB to UART Bridge QFN24

CP2104-F03-GM
Silicon Labs
1: $5.669
2.585In Stock

Mfr. Part #
CP2104-F03-GM

Mouser Part #
634-CP2104-F03-GM

Silicon Labs

I/O Controller Interface IC USB to UART Bridge QFN24

Learn More

Datasheet

2.585In Stock

$5.669

$4.291

$3.776

$3.513

View

Min.: 1
Mult.: 1

I/O Controller Interface IC

SMD/SMT

QFN-24

I/O Controller Interface IC HID USB to UART bridge

CP2110-F01-GMR
Silicon Labs
1: $5.227
4.023In Stock

Mfr. Part #
CP2110-F01-GMR

Mouser Part #
634-CP2110-F01-GMR

Silicon Labs

I/O Controller Interface IC HID USB to UART bridge

Learn More

Datasheet

4.023In Stock

Cut Tape

$5.227

$3.944

$3.618

$3.271

View

Reel

$2.819

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

I/O Controller Interface IC

HID USB to UART Bridges

UART

SMD/SMT

QFN-24

I/O Controller Interface IC HID USB to UART Bridge QFN28

CP2110-F02-GM1
Silicon Labs
1: $5.553
669In Stock

Mfr. Part #
CP2110-F02-GM1

Mouser Part #
634-CP2110-F02-GM1

Silicon Labs

I/O Controller Interface IC HID USB to UART Bridge QFN28

Learn More

Datasheet

669In Stock

$5.553

$4.175

$3.660

$3.429

View

Min.: 1
Mult.: 1

I/O Controller Interface IC

SMD/SMT

QFN-28

USB Interface IC USBXpress - USB to UART Bridge QFN24

CP2102N-A02-GQFN24
Silicon Labs
1: $5.416
4.208In Stock
22.932On Order

Mfr. Part #
CP2102N-A02-GQFN24

Mouser Part #
634-CP2102NA02GQFN24

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN24

Learn More

Datasheet

4.208In Stock

22.932On Order

$5.416

$4.112

$3.450

$3.313

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

UART

SMD/SMT

QFN-24

USB Interface IC USBXpress - USB to UART Bridge QFN24

CP2102N-A02-GQFN24R
Silicon Labs
1: $5.742
1.519In Stock
66.000Expected 1/15/2027

Mfr. Part #
CP2102N-A02-GQFN24R

Mouser Part #
634-CP2102NA02QFN24R

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN24

Learn More

Datasheet

1.519In Stock

66.000Expected 1/15/2027

Cut Tape

$5.742

$4.354

$4.007

$3.628

View

Reel

$3.018

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

USB Interface IC

USB Controllers

Bridge, USB to UART

UART

SMD/SMT

QFN-24

USB Interface IC USBXpress - USB to UART Bridge QFN28

CP2102N-A02-GQFN28
Silicon Labs
1: $5.974
58In Stock
22.995Expected 1/15/2027

Mfr. Part #
CP2102N-A02-GQFN28

Mouser Part #
634-CP2102NA02GQFN28

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN28

Learn More

Datasheet

58In Stock

22.995Expected 1/15/2027

$5.974

$4.543

$3.860

$3.702

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

UART

SMD/SMT

QFN-28

USB Interface IC USBXpress - USB to UART Bridge QFN28

CP2102N-A02-GQFN28R
Silicon Labs
1: $3.702
58In Stock
54.000Expected 1/15/2027

Mfr. Part #
CP2102N-A02-GQFN28R

Mouser Part #
634-CP2102NA02QFN28R

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN28

Learn More

Datasheet

58In Stock

54.000Expected 1/15/2027

Cut Tape

$3.702

$3.471

$3.197

$3.039

View

Reel

$2.240

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

USB Interface IC

USB Controllers

Bridge, USB to UART

UART

SMD/SMT

QFN-28

I/O Controller Interface IC USB to UART Bridge QFN28

CP2103-GMR
Silicon Labs
1: $12.652
63In Stock
4.500Expected 10/16/2026

Mfr. Part #
CP2103-GMR

Mouser Part #
634-CP2103-GMR

Silicon Labs

I/O Controller Interface IC USB to UART Bridge QFN28

Learn More

Datasheet

63In Stock

4.500Expected 10/16/2026

Cut Tape

$12.652

$9.854

$9.171

$8.424

View

Reel

$7.677

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

I/O Controller Interface IC

SMD/SMT

MLP-28

I/O Controller Interface IC USB to UART Bridge QFN28

CP2103-GM
Silicon Labs
1: $13.030
12.007On Order

Mfr. Part #
CP2103-GM

Mouser Part #
634-CP2103-GM

Silicon Labs

I/O Controller Interface IC USB to UART Bridge QFN28

Learn More

Datasheet

12.007On Order

$13.030

$10.149

$9.339

$8.676

View

Min.: 1
Mult.: 1

I/O Controller Interface IC

SMD/SMT

MLP-28

USB Interface IC USB to UART Bridge QFN28

CP2102-GM
Silicon Labs
1: $9.875
Non-Stocked Lead-Time 29 Weeks

Mfr. Part #
CP2102-GM

Mouser Part #
634-CP2102-GM

Silicon Labs

USB Interface IC USB to UART Bridge QFN28

Learn More

Datasheet

Non-Stocked Lead-Time 29 Weeks

$9.875

$7.930

$7.099

$6.647

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

USB, UART

SMD/SMT

QFN-28

CP21xx Smart Interface ICs

Types of Interface ICs

Customer Service Office

Company

Resources

Support