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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Results: 22
Select Image Part # Mfr. Description Datasheet Availability Pricing (SEK) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Silicon Labs I/O Controller Interface IC HID USB to UART Bridge QFN24 25 986In Stock
46,93 kr
35,83 kr
32,97 kr
30,00 kr
Min.: 1
Mult.: 1

Silicon Labs I/O Controller Interface IC HID USB to UART bridge 3 289In Stock
Cut Tape
48,36 kr
36,82 kr
33,96 kr
30,77 kr
Reel
27,58 kr
Min.: 1
Mult.: 1
: 2 500
Silicon Labs USB Interface IC USB to UART Bridge QFN28 51 918In Stock
Cut Tape
90,01 kr
69,68 kr
64,51 kr
59,68 kr
Reel
51,87 kr
Min.: 1
Mult.: 1
: 2 500
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN20 34 919In Stock
63 000Expected 2027-01-08
Cut Tape
42,86 kr
32,31 kr
29,67 kr
26,82 kr
Reel
23,19 kr
Min.: 1
Mult.: 1
: 2 500
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN28 2 295In Stock
3 000Expected 2026-12-25
Cut Tape
113,09 kr
109,35 kr
82,43 kr
75,72 kr
Reel
69,35 kr
Min.: 1
Mult.: 1
: 2 500
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN24 19 533In Stock
Cut Tape
48,36 kr
37,15 kr
34,18 kr
31,10 kr
Reel
26,49 kr
Min.: 1
Mult.: 1
: 2 500
Silicon Labs I/O Controller Interface IC USB to Dual UART Bridge QFN24 4 810In Stock
9 555Expected 2027-02-19
47,15 kr
35,94 kr
33,08 kr
30,00 kr
Min.: 1
Mult.: 1

Silicon Labs I/O Controller Interface IC USB to Quad UART Bridge QFN64 9 342In Stock
32 500Expected 2027-01-15
Cut Tape
123,64 kr
96,82 kr
90,12 kr
82,75 kr
Reel
71,33 kr
Min.: 1
Mult.: 1
: 2 500
Silicon Labs USB Interface IC HID USB to SMBUS Bridge QFN24 5 594In Stock
9 555Expected 2027-02-19
47,15 kr
35,94 kr
33,08 kr
30,00 kr
Min.: 1
Mult.: 1
Silicon Labs USB Interface IC HID USB to SMBUS Bridge QFN24 1 881In Stock
7 500Expected 2027-02-19
Cut Tape
47,15 kr
35,94 kr
33,08 kr
30,00 kr
Reel
26,93 kr
Min.: 1
Mult.: 1
: 2 500
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN20 3 415In Stock
32 760On Order
37,48 kr
33,41 kr
26,71 kr
25,39 kr
Min.: 1
Mult.: 1
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN24 2 003In Stock
3 822Expected 2027-02-19
49,67 kr
37,81 kr
34,84 kr
31,54 kr
Min.: 1
Mult.: 1

Silicon Labs I/O Controller Interface IC USB to Quad UART Bridge QFN64 18In Stock
7 800On Order
123,64 kr
96,82 kr
90,12 kr
82,75 kr
Min.: 1
Mult.: 1

Silicon Labs I/O Controller Interface IC HID USB to UART bridge 2 507In Stock
2 500Expected 2027-04-16
Cut Tape
46,93 kr
35,83 kr
32,97 kr
30,00 kr
29,34 kr
Reel
25,06 kr
Min.: 1
Mult.: 1
: 2 500
Silicon Labs I/O Controller Interface IC HID USB to UART Bridge QFN28 642In Stock
48,36 kr
36,82 kr
33,96 kr
30,77 kr
Min.: 1
Mult.: 1
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN24 57In Stock
22 932On Order
51,65 kr
39,12 kr
32,75 kr
28,35 kr
Min.: 1
Mult.: 1
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN24 57In Stock
66 000On Order
Cut Tape
51,65 kr
39,12 kr
36,05 kr
26,27 kr
Reel
23,30 kr
Min.: 1
Mult.: 1
: 2 500
Silicon Labs I/O Controller Interface IC USB to Dual UART Bridge QFN24 50In Stock
48 500On Order
Cut Tape
47,15 kr
35,94 kr
33,08 kr
30,00 kr
Reel
26,93 kr
Min.: 1
Mult.: 1
: 2 500
Silicon Labs USB Interface IC USB to UART Bridge QFN28
3 016Expected 2026-12-25
92,32 kr
71,87 kr
66,71 kr
61,10 kr
Min.: 1
Mult.: 1
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN28
22 063Expected 2027-01-01
50,66 kr
38,47 kr
32,75 kr
31,43 kr
Min.: 1
Mult.: 1
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN28
83 000On Order
Cut Tape
33,30 kr
31,21 kr
28,68 kr
27,37 kr
Reel
22,53 kr
Min.: 1
Mult.: 1
: 2 500
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN28
10 124Expected 2026-10-21
119,68 kr
93,20 kr
83,96 kr
78,80 kr
Min.: 1
Mult.: 1