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 (IDR) 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 26.035In Stock
Rp91.179,62
Rp69.531,34
Rp64.027,54
Rp58.156,82
Min.: 1
Mult.: 1

Silicon Labs I/O Controller Interface IC HID USB to UART bridge 3.254In Stock
Cut Tape
Rp93.931,52
Rp71.549,40
Rp65.862,14
Rp59.807,96
Reel
Rp52.102,64
Min.: 1
Mult.: 1
: 2.500
Silicon Labs USB Interface IC USB to UART Bridge QFN28 49.621In Stock
Cut Tape
Rp179.423,88
Rp134.843,10
Rp126.037,02
Rp116.313,64
Reel
Rp104.205,28
Min.: 1
Mult.: 1
: 2.500
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN20 21.363In Stock
20.160Expected 08/01/2027
Rp72.650,16
Rp64.944,84
Rp51.735,72
Rp49.350,74
Min.: 1
Mult.: 1
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN20 33.838In Stock
63.000Expected 04/12/2026
Cut Tape
Rp83.290,84
Rp62.743,32
Rp57.606,44
Rp52.102,64
Reel
Rp44.947,70
Min.: 1
Mult.: 1
: 2.500
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN28 9.847In Stock
Rp232.260,36
Rp180.891,56
Rp162.912,48
Rp153.005,64
Min.: 1
Mult.: 1
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN24 19.278In Stock
Cut Tape
Rp93.931,52
Rp72.099,78
Rp66.412,52
Rp60.358,34
Reel
Rp51.185,34
Min.: 1
Mult.: 1
: 2.500

Silicon Labs I/O Controller Interface IC USB to Quad UART Bridge QFN64 4.900In Stock
32.500Expected 15/01/2027
Cut Tape
Rp246.937,16
Rp191.348,78
Rp177.589,28
Rp162.729,02
Rp159.243,28
Reel
Rp144.199,56
Min.: 1
Mult.: 1
: 2.500
Silicon Labs USB Interface IC HID USB to SMBUS Bridge QFN24 5.474In Stock
9.555Expected 15/01/2027
Rp91.546,54
Rp69.714,80
Rp64.211,00
Rp58.156,82
Min.: 1
Mult.: 1
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN24 1.966In Stock
3.822Expected 15/01/2027
Rp96.316,50
Rp73.384,00
Rp67.696,74
Rp61.275,64
Min.: 1
Mult.: 1
Silicon Labs I/O Controller Interface IC USB to Dual UART Bridge QFN24 4.215In Stock
9.555Expected 15/01/2027
Rp91.546,54
Rp69.714,80
Rp64.211,00
Rp58.156,82
Min.: 1
Mult.: 1

Silicon Labs I/O Controller Interface IC HID USB to UART bridge 2.507In Stock
2.500Expected 12/03/2027
Cut Tape
Rp93.748,06
Rp70.999,02
Rp65.128,30
Rp57.239,52
Reel
Rp49.534,20
Min.: 1
Mult.: 1
: 2.500
Silicon Labs I/O Controller Interface IC HID USB to UART Bridge QFN28 642In Stock
Rp93.931,52
Rp71.549,40
Rp65.862,14
Rp59.807,96
Min.: 1
Mult.: 1
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN24 57In Stock
22.932On Order
Rp96.499,96
Rp73.200,54
Rp61.275,64
Rp57.789,90
Min.: 1
Mult.: 1
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN24 57In Stock
66.000On Order
Cut Tape
Rp100.169,16
Rp75.952,44
Rp69.898,26
Rp51.001,88
Reel
Rp45.131,16
Min.: 1
Mult.: 1
: 2.500
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN28 18In Stock
8.000On Order
Cut Tape
Rp219.418,16
Rp212.263,22
Rp159.977,12
Rp146.951,46
Reel
Rp134.659,64
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
Rp98.701,48
Rp73.934,38
Rp67.696,74
Rp57.973,36
Reel
Rp51.185,34
Min.: 1
Mult.: 1
: 2.500
Silicon Labs USB Interface IC HID USB to SMBUS Bridge QFN24 50In Stock
17.500On Order
Cut Tape
Rp94.848,82
Rp71.549,40
Rp65.862,14
Rp59.624,50
Reel
Rp52.286,10
Min.: 1
Mult.: 1
: 2.500
Silicon Labs USB Interface IC USB to UART Bridge QFN28
3.016Expected 25/12/2026
Rp191.348,78
Rp147.685,30
Rp134.109,26
Rp128.972,38
Min.: 1
Mult.: 1
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN28
22.061Expected 01/01/2027
Rp98.334,56
Rp74.668,22
Rp63.660,62
Rp60.908,72
Min.: 1
Mult.: 1
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN28
83.320On Order
Cut Tape
Rp64.577,92
Rp60.541,80
Rp55.771,84
Rp53.019,94
Reel
Rp39.076,98
Min.: 1
Mult.: 1
: 2.500

Silicon Labs I/O Controller Interface IC USB to Quad UART Bridge QFN64
7.171On Order
Rp239.965,68
Rp187.863,04
Rp174.837,38
Rp160.527,50
Min.: 1
Mult.: 1