HID USB to SMBus Bridge​​​ ​​​​​​​

Silicon Labs offers HID USB to SMBus/I2C bridge device that allows instant communication with most operating systems without installing any drivers, enabling customers to speed time-to-market.
The CP2112 is the industry's first HID USB to SMBus bridge device to offer a complete plug and play interface solution that allows instant communication with most operating systems without installing any drivers, enabling customers to speed time-to-market. Crystal-less operation, in-system programming memory and small packages reduce cost, simplify design and shorten development time.
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Features

  • USB 2.0 compliant, full-speed (12 Mbps)
  • SMBus master device
  • HID class support (no drivers needed)
  • No external crystal required
  • 194 Bytes of EPROM
  • 512B SMBus data buffer
  • Industrial temperature -40 to 85 °C
 
 

Applications

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Documentation

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Data Sheet (2)

Data Short (1)

DescriptionVersionUpdatedSize
CP2112 Data Short
01.14.111/17/2011852 kB

Errata (1)

DescriptionVersionUpdatedSize
CP2112 Errata
08.22.128/23/201279 kB

User Guides (1)

DescriptionVersionUpdatedSize
CP2112-EK User's Guide
0.37/17/2013439 kB

Quick Start Guide (1)

DescriptionVersionUpdatedSize
CP2112-EK Quick-Start Guide
0.310/21/2013804 kB

Application Notes (5)

White Papers (5)

PCN (3)

Product Matrix
Zoom
Part NumberOtherPackage TypePackage SizeEval KitDig I/O PinsInternal OscillatorCommunicationsEEPROMFIFO
CP2112VREGQFN244x4 mmCP2112EK
8YesHID USB to SMBus/I2C Bridge194512 B
  • Easily implement USB in your designs
  • Pre-programmed with all the necessary USB software
  • No need to be familiar with the USB specification
  • Seamless compatibility with most operating systems
The CP21xx family also includes the popular USB to UART bridge devices that allow instant communication between USB and serial interfaces.
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Overview

Product Matrix

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