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 (PLN) 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 25 981In Stock
18,79 zł
14,34 zł
13,20 zł
12,01 zł
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 289In Stock
Cut Tape
19,36 zł
14,74 zł
13,60 zł
12,32 zł
Reel
11,04 zł
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 945In Stock
Cut Tape
36,04 zł
27,90 zł
25,83 zł
23,89 zł
Reel
20,77 zł
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 903In Stock
63 000Expected 1/8/2027
Cut Tape
17,16 zł
12,94 zł
11,88 zł
10,74 zł
Reel
9,28 zł
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 12/25/2026
Cut Tape
45,28 zł
43,78 zł
33,00 zł
30,32 zł
Reel
27,76 zł
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
19,36 zł
14,87 zł
13,68 zł
12,45 zł
Reel
10,60 zł
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 342In Stock
32 500Expected 1/15/2027
Cut Tape
49,50 zł
38,76 zł
36,08 zł
33,13 zł
Reel
28,56 zł
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 593In Stock
9 555Expected 2/19/2027
18,88 zł
14,39 zł
13,24 zł
12,01 zł
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 960In Stock
32 760On Order
15,00 zł
13,38 zł
10,69 zł
10,16 zł
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 2 001In Stock
3 822Expected 2/19/2027
19,89 zł
15,14 zł
13,95 zł
12,63 zł
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 810In Stock
9 555Expected 2/19/2027
18,88 zł
14,39 zł
13,24 zł
12,01 zł
Min.: 1
Mult.: 1
I/O Controller Interface IC SMD/SMT QFN-24

Silicon Labs I/O Controller Interface IC USB to Quad UART Bridge QFN64 18In Stock
7 800On Order
49,50 zł
38,76 zł
36,08 zł
33,13 zł
Min.: 1
Mult.: 1
I/O Controller Interface IC I/O Controllers USB to Quad UART Bridge Serial SMD/SMT QFN-64

Silicon Labs I/O Controller Interface IC HID USB to UART bridge 1 644In Stock
2 500Expected 4/16/2027
Cut Tape
18,79 zł
14,34 zł
13,20 zł
12,01 zł
11,75 zł
Reel
10,03 zł
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
19,36 zł
14,74 zł
13,60 zł
12,32 zł
Min.: 1
Mult.: 1
I/O Controller Interface IC SMD/SMT QFN-28
Silicon Labs USB Interface IC HID USB to SMBUS Bridge QFN24 1 881In Stock
7 500Expected 2/19/2027
Cut Tape
18,88 zł
14,39 zł
13,24 zł
12,01 zł
Reel
10,78 zł
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 USBXpress - USB to UART Bridge QFN24 57In Stock
22 932On Order
20,68 zł
15,66 zł
13,11 zł
11,35 zł
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
20,68 zł
15,66 zł
14,43 zł
10,52 zł
Reel
9,33 zł
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 500On Order
Cut Tape
18,88 zł
14,39 zł
13,24 zł
12,01 zł
Reel
10,78 zł
Min.: 1
Mult.: 1
: 2 500
I/O Controller Interface IC USB to Dual UART Bridges UART SMD/SMT QFN-24
Silicon Labs USB Interface IC USB to UART Bridge QFN28
3 016Expected 12/25/2026
36,96 zł
28,78 zł
26,71 zł
24,46 zł
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 063Expected 1/1/2027
20,28 zł
15,40 zł
13,11 zł
12,58 zł
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
13,33 zł
12,50 zł
11,48 zł
10,96 zł
Reel
9,02 zł
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
10 114Expected 10/21/2026
47,92 zł
37,31 zł
33,62 zł
31,55 zł
Min.: 1
Mult.: 1
I/O Controller Interface IC SMD/SMT MLP-28