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Not Recommended for New Designs: This part is Not Recommended for New Designs (NRND). For newer designs, we recommend you use:
Device/Module image
CP2102N-GQFN28
USBXpress USB Bridges
Device/Module image

CP2109

Classic USB Bridges

The CP2109 UART to UART Bridge provides a complete plug and play interface solution that includes royalty-free drivers. This USB 2.0 compliant device includes 0 digital I/O pins and is availble in a 5x5 mm  QFN28 package.

Download USB to UART Bridge VCP Drivers >

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Key Specs

 
Core Frequency
Flash
RAM
ADC
DAC
SPI
UART
I2C
PCA/PWM Channel
Timers (16-bit)
Package
QFN28
I2C Slave
Core Frequency
Flash
RAM
ADC
DAC
SPI
UART
I2C
PCA/PWM Channel
Timers (16-bit)
Package
QFN28
I2C Slave
usb-to-uart-bridge-bd.png
Find quality, environmental, shipping, and supply chain information for Silicon Labs devices. You can also download the following environmental documents for each part number: Detailed Device Composition (MDDS), IPC 1752-2 Class 6 (XML format), RoHS Certificate of Compliance, ICP test reports, Halogen-Free Certificate of Compliance, PFOS/PFOA Certificate of Compliance, and REACH Declaration.
Company Name Silicon Laboratories, Inc.
Company Address 400 W. Cesar Chavez Austin, TX 78701
Date of Incorporation 1996
Terms and Conditions View PDF
California SB 657 View PDF
Corp Social Responsibility 1996
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