CP2102 USB – UART Bridge TTL Serial Communication Interface 3.3V – 5V


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Silicon Labs CP2102 USB to UART Bridge is widely supported by different operating systems. It is a bus-powered device and has selectable logic levels 3.3V and 5V.

It is one of the very rare USB-UART converter modules with a micro-USB interface.

Driver Support:
Virtual COM Port: Windows 7 and newer, Mac OS-9 and OS-X, Linux
USBXpress: Windows 7 and newer, Windows CE

The chips support full-speed USB 2.0 (12Mbps) and baud rates of 300bps to 1Mbps

3 LEDs show RX/TX activity and power supply.

With its very small footprint of only 15 x 21mm this module is easy to integrate into any project. The design with all pins in a single row on one side makes it the perfect choice for breadboard projects.

Download CP2102 Datasheet (PDF)

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