CP2102N USBXpress™ USB-to-UART Bridge Controller

Silicon Labs CP2102N USBXpress™ USB-to-UART Bridge Controller updates RS-232 designs to USB using minimum components and PCB space. The CP2102N includes a USB 2.0 full-speed function controller, USB transceiver, oscillator, and Universal Asynchronous Receiver/Transmitter (UART). The Controller is housed in packages as small as 3mm x 3mm. No other external USB components are required.

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Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN20
Datasheet
15 880In Stock
12 600Expected 10/23/2026
Min.: 1
Mult.: 1

CP2102N USB Controllers Bridge, USB to UART SMD/SMT QFN-20 USB 2.0 Full Speed (FS) 3 Mb/s 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
44 533In Stock
63 000Expected 1/15/2027
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 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
4 640In 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 3 V 3.6 V 13.7 mA - 40 C + 85 C Tube
Silicon Labs USB Interface IC USBXpress - USB to UART Bridge QFN28
Datasheet
330In Stock
22 995Expected 1/15/2027
Min.: 1
Mult.: 1

CP2102N USB Controllers Bridge, USB to UART SMD/SMT QFN-28 USB 2.0 Full Speed (FS) 3 Mb/s 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
2 239In Stock
66 000Expected 1/15/2027
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 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
58In Stock
54 000Expected 1/15/2027
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 3 V 3.6 V 13.7 mA - 40 C + 85 C Reel, Cut Tape, MouseReel