Interface ICs – Mouser Singapore

.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: $6.76
26,055In Stock

Mfr. Part No.
CP2110-F01-GM

Mouser Part No
634-CP2110-F01-GM

Silicon Labs

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

Learn More

Datasheet

26,055In Stock

$6.76

$5.10

$4.68

$4.23

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: $6.98
3,314In Stock

Mfr. Part No.
CP2110-F02-GM1R

Mouser Part No
634-CP2110-F02-GM1R

Silicon Labs

I/O Controller Interface IC HID USB to UART bridge

Learn More

Datasheet

3,314In Stock

Cut Tape

$6.98

$5.25

$4.83

$4.37

View

Reel

$3.75

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: $7.37
21,259In Stock

Mfr. Part No.
CP2104-F03-GMR

Mouser Part No
634-CP2104-F03-GMR

Silicon Labs

I/O Controller Interface IC USB to UART Bridge QFN24

Learn More

Datasheet

21,259In Stock

Cut Tape

$7.37

$5.58

$5.13

$4.64

Reel

$3.97

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: $6.69
5,826In Stock

Mfr. Part No.
CP2105-F01-GM

Mouser Part No
634-CP2105-F01-GM

Silicon Labs

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

Learn More

Datasheet

5,826In Stock

$6.69

$5.29

$4.56

$4.31

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: $6.87
5,159In Stock
21,000On Order

Mfr. Part No.
CP2105-F01-GMR

Mouser Part No
634-CP2105-F01-GMR

Silicon Labs

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

Learn More

Datasheet

5,159In Stock

21,000On Order

Cut Tape

$6.87

$5.15

$4.73

$4.27

View

Reel

$3.69

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-GMR
Silicon Labs
1: $17.05
12,954In Stock

Mfr. Part No.
CP2108-B03-GMR

Mouser Part No
634-CP2108-B03-GMR

Silicon Labs

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

Learn More

Datasheet

12,954In Stock

Cut Tape

$17.05

$13.36

$12.43

$11.42

View

Reel

$10.91

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: $7.03
5,599In Stock

Mfr. Part No.
CP2112-F03-GM

Mouser Part No
634-CP2112-F03-GM

Silicon Labs

USB Interface IC HID USB to SMBUS Bridge QFN24

Learn More

Datasheet

5,599In Stock

$7.03

$5.29

$4.56

$4.31

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: $7.04
5,378In Stock

Mfr. Part No.
CP2112-F03-GMR

Mouser Part No
634-CP2112-F03-GMR

Silicon Labs

USB Interface IC HID USB to SMBUS Bridge QFN24

Learn More

Datasheet

5,378In Stock

Cut Tape

$7.04

$5.29

$4.86

$4.39

View

Reel

$3.78

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: $13.11
56,993In Stock

Mfr. Part No.
CP2102-GMR

Mouser Part No
634-CP2102-GMR

Silicon Labs

USB Interface IC USB to UART Bridge QFN28

Learn More

Datasheet

56,993In Stock

Cut Tape

$13.11

$10.02

$9.26

$8.42

View

Reel

$7.09

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: $5.39
11,822In Stock
12,600Expected 9/10/2026

Mfr. Part No.
CP2102N-A02-GQFN20

Mouser Part No
634-CP2102NA02GQFN20

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN20

Learn More

Datasheet

11,822In Stock

12,600Expected 9/10/2026

$5.39

$4.81

$3.84

$3.66

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: $5.10
39,279In Stock
63,000Expected 8/1/2027

Mfr. Part No.
CP2102N-A02-GQFN20R

Mouser Part No
634-CP2102NA02QFN20R

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN20

Learn More

Datasheet

39,279In Stock

63,000Expected 8/1/2027

Cut Tape

$5.10

$5.07

$4.91

$4.41

Reel

$2.86

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 QFN28

CP2103-GMR
Silicon Labs
1: $16.27
4,325In Stock

Mfr. Part No.
CP2103-GMR

Mouser Part No
634-CP2103-GMR

Silicon Labs

I/O Controller Interface IC USB to UART Bridge QFN28

Learn More

Datasheet

4,325In Stock

Cut Tape

$16.27

$15.74

$11.86

$10.89

View

Reel

$9.98

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 QFN24

CP2104-F03-GM
Silicon Labs
1: $7.33
2,015In Stock

Mfr. Part No.
CP2104-F03-GM

Mouser Part No
634-CP2104-F03-GM

Silicon Labs

I/O Controller Interface IC USB to UART Bridge QFN24

Learn More

Datasheet

2,015In Stock

$7.33

$5.55

$4.88

$4.54

View

Min.: 1
Mult.: 1

I/O Controller Interface IC

SMD/SMT

QFN-24

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

CP2108-B03-GM
Silicon Labs
1: $17.20
630In Stock
3,900Expected 22/1/2027

Mfr. Part No.
CP2108-B03-GM

Mouser Part No
634-CP2108-B03-GM

Silicon Labs

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

Learn More

Datasheet

630In Stock

3,900Expected 22/1/2027

$17.20

$13.41

$12.47

$11.40

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 HID USB to UART bridge

CP2110-F01-GMR
Silicon Labs
1: $6.95
4,013In Stock

Mfr. Part No.
CP2110-F01-GMR

Mouser Part No
634-CP2110-F01-GMR

Silicon Labs

I/O Controller Interface IC HID USB to UART bridge

Learn More

Datasheet

4,013In Stock

Cut Tape

$6.95

$5.24

$4.80

$4.20

Reel

$3.75

View

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: $7.18
642In Stock

Mfr. Part No.
CP2110-F02-GM1

Mouser Part No
634-CP2110-F02-GM1

Silicon Labs

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

Learn More

Datasheet

642In Stock

$7.18

$5.40

$4.73

$4.43

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: $7.00
405In Stock
22,932On Order

Mfr. Part No.
CP2102N-A02-GQFN24

Mouser Part No
634-CP2102NA02GQFN24

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN24

Learn More

Datasheet

405In Stock

22,932On Order

$7.00

$5.32

$4.46

$4.28

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: $7.43
3,869In Stock
66,000On Order

Mfr. Part No.
CP2102N-A02-GQFN24R

Mouser Part No
634-CP2102NA02QFN24R

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN24

Learn More

Datasheet

3,869In Stock

66,000On Order

Cut Tape

$7.43

$5.63

$5.18

$4.69

View

Reel

$3.28

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: $7.72
752In Stock
22,995Expected 1/1/2027

Mfr. Part No.
CP2102N-A02-GQFN28

Mouser Part No
634-CP2102NA02GQFN28

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN28

Learn More

Datasheet

752In Stock

22,995Expected 1/1/2027

$7.72

$5.88

$4.99

$4.79

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

UART

SMD/SMT

QFN-28

USB Interface IC USB to UART Bridge QFN28

CP2102-GM
Silicon Labs
1: $13.68
3,016Expected 25/12/2026

Mfr. Part No.
CP2102-GM

Mouser Part No
634-CP2102-GM

Silicon Labs

USB Interface IC USB to UART Bridge QFN28

Learn More

Datasheet

3,016Expected 25/12/2026

$13.68

$10.54

$9.44

$8.83

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

USB, UART

SMD/SMT

QFN-28

USB Interface IC USBXpress - USB to UART Bridge QFN28

CP2102N-A02-GQFN28R
Silicon Labs
1: $4.79
88,500On Order

Mfr. Part No.
CP2102N-A02-GQFN28R

Mouser Part No
634-CP2102NA02QFN28R

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN28

Learn More

Datasheet

88,500On Order

Cut Tape

$4.79

$4.49

$4.13

$3.93

View

Reel

$2.90

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-GM
Silicon Labs
1: $17.29
11,977Expected 16/10/2026

Mfr. Part No.
CP2103-GM

Mouser Part No
634-CP2103-GM

Silicon Labs

I/O Controller Interface IC USB to UART Bridge QFN28

Learn More

Datasheet

11,977Expected 16/10/2026

$17.29

$13.33

$12.09

$11.40

View

Min.: 1
Mult.: 1

I/O Controller Interface IC

SMD/SMT

MLP-28

CP21xx Smart Interface ICs

Types of Interface ICs

Customer Service Office

Company

Resources

Support