Not Recommended for New Designs: This part is Not Recommended for New Designs (NRND). For newer designs, we recommend you use:

USBXpress USB Bridges

CP2101

Classic USB Bridges

Note: The CP2101 is not recommended for new designs. For newer designs, the CP2102N devices offer compatible footprints and are recommended for use instead of the CP2101. The CP2101 USB 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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Sample
Data Sheet
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SPECS
TECH DOCS
SOFTWARE & TOOLS
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SPECS

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

TECH DOCS

SOFTWARE & TOOLS

QUALITY & PACKAGING

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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CP2101

Classic USB Bridges

SPECS

TECH DOCS

SOFTWARE & TOOLS

QUALITY & PACKAGING

COMMUNITY & SUPPORT