Interface ICs – Mouser Liechtenstein

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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.

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Part #

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

CP2110-F01-GM
Silicon Labs
1: CHF 3.94
26’166In 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

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Datasheet

26’166In Stock

CHF 3.94

CHF 2.97

CHF 2.72

CHF 2.46

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: CHF 9.84
2’212In Stock

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

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Datasheet

2’212In Stock

CHF 9.84

CHF 7.62

CHF 7.08

CHF 6.46

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: CHF 9.94
19’049In 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

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Datasheet

19’049In Stock

Cut Tape

CHF 9.94

CHF 7.79

CHF 7.25

CHF 6.66

View

Reel

CHF 6.36

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: CHF 4.10
5’695In 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

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Datasheet

5’695In Stock

CHF 4.10

CHF 3.09

CHF 2.66

CHF 2.52

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: CHF 4.10
6’169In 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

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Datasheet

6’169In Stock

Cut Tape

CHF 4.10

CHF 3.09

CHF 2.84

CHF 2.56

Reel

CHF 2.21

View

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 USBXpress - USB to UART Bridge QFN20

CP2102N-A02-GQFN20
Silicon Labs
1: CHF 3.14
16’674In Stock
12’600Expected 1/15/2027

Mfr. Part No.
CP2102N-A02-GQFN20

Mouser Part No
634-CP2102NA02GQFN20

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN20

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Datasheet

16’674In Stock

12’600Expected 1/15/2027

CHF 3.14

CHF 2.80

CHF 2.24

CHF 2.13

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 QFN24

CP2102N-A02-GQFN24
Silicon Labs
1: CHF 3.53
6’992In 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

6’992In Stock

22’932On Order

CHF 3.53

CHF 2.66

CHF 2.44

CHF 2.21

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 QFN20

CP2102N-A02-GQFN20R
Silicon Labs
1: CHF 2.98
46’353In Stock
63’000Expected 3/19/2027

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

46’353In Stock

63’000Expected 3/19/2027

Cut Tape

CHF 2.98

CHF 2.96

CHF 2.86

CHF 2.57

View

Reel

CHF 1.71

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: CHF 9.59
2’320In Stock
4’500Expected 10/30/2026

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

2’320In Stock

4’500Expected 10/30/2026

Cut Tape

CHF 9.59

CHF 7.51

CHF 6.93

CHF 6.50

View

Reel

CHF 5.82

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: CHF 4.06
2’081In Stock
1’771Expected 8/11/2026

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

2’081In Stock

1’771Expected 8/11/2026

CHF 4.06

CHF 3.10

CHF 2.85

CHF 2.59

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-GM
Silicon Labs
1: CHF 4.10
2’728In Stock
5’693Expected 8/11/2026

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

2’728In Stock

5’693Expected 8/11/2026

CHF 4.10

CHF 3.09

CHF 2.66

CHF 2.52

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: CHF 3.94
4’023In 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

4’023In Stock

Cut Tape

CHF 3.94

CHF 2.98

CHF 2.73

CHF 2.46

View

Reel

CHF 2.12

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: CHF 4.19
694In 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

694In Stock

CHF 4.19

CHF 3.14

CHF 2.76

CHF 2.58

View

Min.: 1
Mult.: 1

I/O Controller Interface IC

SMD/SMT

QFN-28

I/O Controller Interface IC HID USB to UART bridge

CP2110-F02-GM1R
Silicon Labs
1: CHF 4.06
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

CHF 4.06

CHF 3.05

CHF 2.80

CHF 2.59

Reel

CHF 2.59

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 Dual UART Bridge QFN24

CP2105-F01-GMR
Silicon Labs
1: CHF 4.10
13’326In Stock
21’000Expected 10/12/2026

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

13’326In Stock

21’000Expected 10/12/2026

Cut Tape

CHF 4.10

CHF 3.09

CHF 2.83

CHF 2.55

Reel

CHF 2.21

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’500

I/O Controller Interface IC

USB to Dual UART Bridges

UART

SMD/SMT

QFN-24

USB Interface IC USBXpress - USB to UART Bridge QFN28

CP2102N-A02-GQFN28
Silicon Labs
1: CHF 4.25
58In Stock
22’995Expected 2/5/2027

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

58In Stock

22’995Expected 2/5/2027

CHF 4.25

CHF 3.23

CHF 2.75

CHF 2.34

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 QFN24

CP2102N-A02-GQFN24R
Silicon Labs
1: CHF 4.08
61In Stock
66’000Expected 2/5/2027

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

61In Stock

66’000Expected 2/5/2027

Cut Tape

CHF 4.08

CHF 3.10

CHF 2.86

CHF 2.20

View

Reel

CHF 1.95

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-GQFN28R
Silicon Labs
1: CHF 2.79
58In Stock
54’000On 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

58In Stock

54’000On Order

Cut Tape

CHF 2.79

CHF 2.62

CHF 2.41

CHF 2.30

View

Reel

CHF 1.80

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 QFN24

CP2104-F03-GMR
Silicon Labs
1: CHF 4.06
22’480Expected 8/11/2026

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

22’480Expected 8/11/2026

Cut Tape

CHF 4.06

CHF 3.10

CHF 2.86

CHF 2.59

View

Reel

CHF 2.31

MouseReel Available

Min.: 1
Mult.: 1

: 1’500

I/O Controller Interface IC

USB to UART Bridges

UART

SMD/SMT

QFN-24

USB Interface IC USB to UART Bridge QFN28

CP2102-GMR
Silicon Labs
1: CHF 7.43
65’155On Order

Mfr. Part No.
CP2102-GMR

Mouser Part No
634-CP2102-GMR

Silicon Labs

USB Interface IC USB to UART Bridge QFN28

Learn More

Datasheet

65’155On Order

Cut Tape

CHF 7.43

CHF 5.68

CHF 5.26

CHF 4.81

View

Reel

CHF 4.31

MouseReel Available

Min.: 1
Mult.: 1

: 1’500

USB Interface IC

USB Controllers

Bridge, USB to UART

USB, UART

SMD/SMT

QFN-28

I/O Controller Interface IC USB to UART Bridge QFN28

CP2103-GM
Silicon Labs
1: CHF 9.83
12’007On Order

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

12’007On Order

CHF 9.83

CHF 7.66

CHF 7.04

CHF 6.55

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: CHF 6.87
Non-Stocked Lead-Time 29 Weeks

Mfr. Part No.
CP2102-GM

Mouser Part No
634-CP2102-GM

Silicon Labs

USB Interface IC USB to UART Bridge QFN28

Learn More

Datasheet

Non-Stocked Lead-Time 29 Weeks

CHF 6.87

CHF 5.69

CHF 5.27

CHF 5.04

View

Min.: 1
Mult.: 1

USB Interface IC

USB Controllers

Bridge, USB to UART

USB, UART

SMD/SMT

QFN-28

CP21xx Smart Interface ICs

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