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.

Results: 10
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Type
Mounting Style
Package/Case
Standard
Speed
Data Rate
Supply Voltage - Min
Supply Voltage - Max
Operating Supply Current
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Silicon Labs USB Interface IC HID USB to SMBUS Bridge QFN24
Datasheet
5,599In Stock
Min.: 1
Mult.: 1

CP2112 USB Controllers Bridge, USB to SMBus SMD/SMT QFN-24 USB 2.0 Full Speed (FS) 12 Mb/s,kb 3 V 3.6 V 15 mA - 40 C + 85 C Tube
Silicon Labs USB Interface IC HID USB to SMBUS Bridge QFN24
Datasheet
5,378In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

CP2112 USB Controllers Bridge, USB to SMBus SMD/SMT QFN-24 USB 2.0 Full Speed (FS) 12 Mb/s,kb 3 V 3.6 V 15 mA - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs USB Interface IC USB to UART Bridge QFN28
Datasheet
56,993In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

CP2102 USB Controllers Bridge, USB to UART SMD/SMT QFN-28 USB 2.0 Full Speed (FS) 12 Mb/s,kb 3 V 3.6 V 500 mA - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN20
Datasheet
11,922In Stock
12,600Expected 09/10/2026
Min.: 1
Mult.: 1

CP2102N USB Controllers Bridge, USB to UART SMD/SMT QFN-20 USB 2.0 Full Speed (FS) 3 Mb/s,kb 3 V 3.6 V 13.7 mA - 40 C + 85 C Tube
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN20
Datasheet
39,299In Stock
63,000Expected 08/01/2027
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

CP2102N USB Controllers Bridge, USB to UART SMD/SMT QFN-20 USB 2.0 Full Speed (FS) 3 Mb/s,kb 3 V 3.6 V 13.7 mA - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN24
Datasheet
3,068In Stock
22,932On Order
Min.: 1
Mult.: 1

CP2102N USB Controllers Bridge, USB to UART SMD/SMT QFN-24 USB 2.0 Full Speed (FS) 3 Mb/s,kb 3 V 3.6 V 13.7 mA - 40 C + 85 C Tube
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN24
Datasheet
3,869In Stock
66,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

CP2102N USB Controllers Bridge, USB to UART SMD/SMT QFN-24 USB 2.0 Full Speed (FS) 3 Mb/s,kb 3 V 3.6 V 13.7 mA - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN28
Datasheet
764In Stock
22,995Expected 01/01/2027
Min.: 1
Mult.: 1

CP2102N USB Controllers Bridge, USB to UART SMD/SMT QFN-28 USB 2.0 Full Speed (FS) 3 Mb/s,kb 3 V 3.6 V 13.7 mA - 40 C + 85 C Tube
Silicon Labs USB Interface IC USB to UART Bridge QFN28
Datasheet
3,016Expected 25/12/2026
Min.: 1
Mult.: 1

CP2102 USB Controllers Bridge, USB to UART SMD/SMT QFN-28 USB 2.0 Full Speed (FS) 12 Mb/s,kb 3 V 3.6 V 500 mA - 40 C + 85 C Tube
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN28
Datasheet
88,500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

CP2102N USB Controllers Bridge, USB to UART SMD/SMT QFN-28 USB 2.0 Full Speed (FS) 3 Mb/s,kb 3 V 3.6 V 13.7 mA - 40 C + 85 C Reel, Cut Tape, MouseReel