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.

Types of Interface ICs

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Results: 22
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Product Type Interface Type Mounting Style Package/Case
Silicon Labs I/O Controller Interface IC HID USB to UART Bridge QFN24 26.035In Stock
4,27 €
3,26 €
3,00 €
2,73 €
Min.: 1
Mult.: 1
I/O Controller Interface IC SMD/SMT QFN-24

Silicon Labs I/O Controller Interface IC HID USB to UART bridge 3.264In Stock
Cut Tape
4,40 €
3,35 €
3,09 €
2,80 €
Reel
2,51 €
Min.: 1
Mult.: 1
: 2.500
I/O Controller Interface IC HID USB to UART Bridges UART SMD/SMT QFN-28
Silicon Labs USB Interface IC USB to UART Bridge QFN28 51.519In Stock
Cut Tape
8,19 €
6,34 €
5,87 €
5,43 €
Reel
4,72 €
Min.: 1
Mult.: 1
: 2.500
USB Interface IC USB Controllers Bridge, USB to UART USB, UART SMD/SMT QFN-28
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN20 34.198In Stock
63.000Expected 08/01/2027
Cut Tape
3,90 €
2,94 €
2,70 €
2,44 €
Reel
2,11 €
Min.: 1
Mult.: 1
: 2.500
USB Interface IC USB Controllers Bridge, USB to UART UART SMD/SMT QFN-20
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN28 2.295In Stock
3.000Expected 25/12/2026
Cut Tape
10,29 €
9,95 €
7,50 €
6,89 €
Reel
6,31 €
Min.: 1
Mult.: 1
: 2.500
I/O Controller Interface IC SMD/SMT MLP-28
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN24 19.413In Stock
Cut Tape
4,40 €
3,38 €
3,11 €
2,83 €
Reel
2,41 €
Min.: 1
Mult.: 1
: 2.500
I/O Controller Interface IC USB to UART Bridges UART SMD/SMT QFN-24

Silicon Labs I/O Controller Interface IC USB to Quad UART Bridge QFN64 9.292In Stock
32.500Expected 15/01/2027
Cut Tape
11,25 €
8,81 €
8,20 €
7,53 €
Reel
6,49 €
Min.: 1
Mult.: 1
: 2.500
I/O Controller Interface IC SMD/SMT QFN-64
Silicon Labs USB Interface IC HID USB to SMBUS Bridge QFN24 5.591In Stock
9.555Expected 15/01/2027
4,29 €
3,27 €
3,01 €
2,73 €
Min.: 1
Mult.: 1
USB Interface IC USB Controllers Bridge, USB to SMBus SMBus, USB SMD/SMT QFN-24
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN20 3.947In Stock
32.760On Order
3,41 €
3,04 €
2,43 €
2,31 €
Min.: 1
Mult.: 1
USB Interface IC USB Controllers Bridge, USB to UART UART SMD/SMT QFN-20
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN24 1.996In Stock
3.822Expected 15/01/2027
4,52 €
3,44 €
3,17 €
2,87 €
Min.: 1
Mult.: 1
I/O Controller Interface IC SMD/SMT QFN-24
Silicon Labs I/O Controller Interface IC USB to Dual UART Bridge QFN24 4.803In Stock
9.555Expected 15/01/2027
4,29 €
3,27 €
3,01 €
2,73 €
Min.: 1
Mult.: 1
I/O Controller Interface IC SMD/SMT QFN-24

Silicon Labs I/O Controller Interface IC HID USB to UART bridge 1.644In Stock
2.500Expected 16/04/2027
Cut Tape
4,39 €
3,33 €
3,05 €
2,68 €
Reel
2,32 €
Min.: 1
Mult.: 1
: 2.500
I/O Controller Interface IC HID USB to UART Bridges UART SMD/SMT QFN-24
Silicon Labs I/O Controller Interface IC HID USB to UART Bridge QFN28 642In Stock
4,40 €
3,35 €
3,09 €
2,80 €
Min.: 1
Mult.: 1
I/O Controller Interface IC SMD/SMT QFN-28
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN24 57In Stock
22.932On Order
4,70 €
3,56 €
2,98 €
2,58 €
Min.: 1
Mult.: 1
USB Interface IC USB Controllers Bridge, USB to UART UART SMD/SMT QFN-24
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN24 57In Stock
66.000On Order
Cut Tape
4,70 €
3,56 €
3,28 €
2,39 €
Reel
2,12 €
Min.: 1
Mult.: 1
: 2.500
USB Interface IC USB Controllers Bridge, USB to UART UART SMD/SMT QFN-24
Silicon Labs I/O Controller Interface IC USB to Dual UART Bridge QFN24 50In Stock
48.507On Order
Cut Tape
4,29 €
3,27 €
3,01 €
2,73 €
Reel
2,45 €
Min.: 1
Mult.: 1
: 2.500
I/O Controller Interface IC USB to Dual UART Bridges UART SMD/SMT QFN-24

Silicon Labs I/O Controller Interface IC USB to Quad UART Bridge QFN64 18In Stock
7.800On Order
11,25 €
8,81 €
8,20 €
7,53 €
Min.: 1
Mult.: 1
I/O Controller Interface IC I/O Controllers USB to Quad UART Bridge Serial SMD/SMT QFN-64
Silicon Labs USB Interface IC HID USB to SMBUS Bridge QFN24 50In Stock
17.500On Order
Cut Tape
4,45 €
3,35 €
3,09 €
2,80 €
Reel
2,45 €
Min.: 1
Mult.: 1
: 2.500
USB Interface IC USB Controllers Bridge, USB to SMBus SMBus, USB SMD/SMT QFN-24
Silicon Labs USB Interface IC USB to UART Bridge QFN28
3.016Expected 25/12/2026
8,40 €
6,54 €
6,07 €
5,56 €
Min.: 1
Mult.: 1
USB Interface IC USB Controllers Bridge, USB to UART USB, UART SMD/SMT QFN-28
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN28
22.061Expected 01/01/2027
4,61 €
3,50 €
2,98 €
2,86 €
Min.: 1
Mult.: 1
USB Interface IC USB Controllers Bridge, USB to UART UART SMD/SMT QFN-28
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN28
83.000On Order
Cut Tape
3,03 €
2,84 €
2,61 €
2,49 €
Reel
2,05 €
Min.: 1
Mult.: 1
: 2.500
USB Interface IC USB Controllers Bridge, USB to UART UART SMD/SMT QFN-28
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN28
9.871On Order
10,89 €
8,48 €
7,64 €
7,17 €
Min.: 1
Mult.: 1
I/O Controller Interface IC SMD/SMT MLP-28