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Not Recommended for New Designs: This part is Not Recommended for New Designs (NRND).
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CP2120

CP212x SPI-to-I2C Bridge Device and GPIO Port Expanders

The CP2120 is a compact SPI-to-I2C bridge that includes a 4-wire SPI bus operating at frequencies up to 1 MHz. The device suports fully functional I2C master transmit and receive operation and I2C data at frequencies configurable up to 400 kHz and includes 255 byte data receive and transmit buffers.

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Key Specs

 
RAM (kB)
512
Package
QFN20
Package Size (mm)
4x4
RAM (kB)
512
Package
QFN20
Package Size (mm)
4x4
cp2120-spi-to-12c-bd.png

CP2120 SPI-to-I²C Development Kit

The CP2120 development kit demonstrates the SPI-to-I2C fixed functionality. The compact CP2120 SPI-to-I2C bridge and general-purpose port expander device can be easily added to a system to solve interface compatibility problems and add more GPIO when required. Absolutely no code development is required to utilize this device.

CP2120 SPI-to-I²C Development Kit

The CP2120 development kit demonstrates the SPI-to-I2C fixed functionality. The compact CP2120 SPI-to-I2C bridge and general-purpose port expander device can be easily added to a system to solve interface compatibility problems and add more GPIO when required. Absolutely no code development is required to utilize this device.
MSRP $29.00
Add to Cart
Learn More

CP2120 SPI-to-I²C Development Kit

The CP2120 development kit demonstrates the SPI-to-I2C fixed functionality. The compact CP2120 SPI-to-I2C bridge and general-purpose port expander device can be easily added to a system to solve interface compatibility problems and add more GPIO when required. Absolutely no code development is required to utilize this device.

CP2120 SPI-to-I²C Development Kit

The CP2120 development kit demonstrates the SPI-to-I2C fixed functionality. The compact CP2120 SPI-to-I2C bridge and general-purpose port expander device can be easily added to a system to solve interface compatibility problems and add more GPIO when required. Absolutely no code development is required to utilize this device.
MSRP $29.00
Add to Cart
Learn More
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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