Single-Chip HID USB to SMBus Master Bridge

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Product Information

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.

CP2112 is ideal for a wide range of applications, including the following:
• USB dongles
• Medical meters
• Handheld controllers
• Point-of-Sale products
• Data loggers

Symmetry Electronics is an authorized Silicon Labs distributor.


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


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