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Silicon Labs 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.

A simple GUI-based configurator allows for customization and configuration options. The Silicon Labs CP2102N device enables quick USB connectivity with minimal development effort by eliminating the need for complex firmware and driver development.

Features

  • No firmware development required
  • Simple GUI-based configurator 
  • Integrated USB transceiver (no external resistors required)
  • Integrated clock (no external crystal required)
  • USB 2.0 full-speed compatible
  • Data transfer rates up to 3Mbaud
  • USB battery charger detection (USB BCS 1.2 specification)
  • Remote wakeup for waking a suspended host
  • 9.5mA low operating current
  • Royalty-free Virtual COM port drivers

Applications

  • POS terminals
  • USB dongles
  • Gaming controllers
  • Medical equipment
  • Data loggers

Related Products

Silicognition wESP32-Prog-C Programming Module

Based on Silicon Labs CP2102N for cross-platform compatibility and designed for wESP32 programming.

Learn Moretungkol sa Silicognition wESP32-Prog-C Programming Module View Productskaugnay ng Silicognition wESP32-Prog-C Programming Module

Development Tools

Silicon Labs CP2102 USB to UART Bridge Evaluation Kit

Includes a USB to UART/RS-232 evaluation board based on the CP2102 USB to UART bridge.

Learn Moretungkol sa Silicon Labs CP2102 USB to UART Bridge Evaluation Kit View Productskaugnay ng Silicon Labs CP2102 USB to UART Bridge Evaluation Kit

Silicon Labs CP2102N-EK USB to UART Bridge Evaluation Kit

Designed to showcase the various features of the CP2102N USBXpress® devices.

Learn Moretungkol sa Silicon Labs CP2102N-EK USB to UART Bridge Evaluation Kit View Productskaugnay ng Silicon Labs CP2102N-EK USB to UART Bridge Evaluation Kit

Adafruit PiUART USB Console for Raspberry Pi

Adds a MicroUSB-to-serial connection to allow easy connection to the Raspberry Pi console.

Learn Moretungkol sa Adafruit PiUART USB Console for Raspberry Pi View Productskaugnay ng Adafruit PiUART USB Console for Raspberry Pi

Block Diagram

Block Diagram - Silicon Labs CP2102N USBXpress™ USB-to-UART Bridge Controller
View Results ( 6 ) Page
Numero ng Piyesa Package / Case
CP2102N-A02-GQFN20 QFN-20
CP2102N-A02-GQFN24 QFN-24
CP2102N-A02-GQFN28 QFN-28
CP2102N-A02-GQFN20R QFN-20
CP2102N-A02-GQFN24R QFN-24
CP2102N-A02-GQFN28R QFN-28
Inilathala: 2016-11-03 | Na-update: 2025-08-06