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.

Results: 6
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (USD) 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 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 2/19/2027
MouseReel Available
A tariff of 38% may be applied if shipping to the United States.
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
58In Stock
22,995Expected 2/5/2027
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
61In Stock
66,000Expected 2/5/2027
MouseReel Available
A tariff of 38% may be applied if shipping to the United States.
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
54,000On Order
MouseReel Available
A tariff of 38% may be applied if shipping to the United States.
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