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CP2112 - Single-Chip HID USB to SMBus Master Bridge

Key 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.
  • Standard HID class device.
  • no custom driver needed.
  • 8 GPIOs with configurable options Connect to VBUS or External Supply USB Connector VBUS D+ D- GND Logic Level Supply (1.8V to VDD) REGIN VDD Voltage Regulator 48 MHz O.

📥 Download Datasheet

Other Datasheets by Silicon Laboratories

Part Number Description
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CP2104 SINGLE-CHIP USB-TO-UART BRIDGE
CP2105 SINGLE-CHIP USB TO DUAL UART BRIDGE
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CP2120 SPI TO I2C BRIDGE AND GPIO PORT EXPANDER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Single-Chip HID USB to SMBus Master Bridge CP2112 Data Sheet The CP2112 devices are designed to quickly add USB to your applications by eliminating firmware complexity and reducing development time. These highly-integrated USB-to-SMBus bridge controllers provide a simple solution for adding USB using a minimum of components and PCB space. The CP2112 includes a USB 2.0 full-speed function controller, USB transceiver, oscillator, and a total of 8 GPIOs in a compact 4 x 4 mm QFN-24 package. All customization and configuration options can be selected using a simple GUI-based configurator. By eliminating the need for complex firmware and driver development, the CP2112 devices enable quick USB connectivity with minimal development effort.