I2C Bus

I²C Bus Fundamentals

NXP Semiconductors

This tutorial will introduce the I²C bus, overview its hardware architecture, explain its communication waveforms, and step through the data transfer sequence. It will also explain the advantages of I²C and review the electrical specifications for the different I²Cmodes.
View Training Module
Related Parts
Manufacturer Part NumberDescriptionPackagingAvailable QuantityBuy Now
PCA9306D,118IC LEVEL TRANSLATOR 8-SOICCut Tape (CT)23872 -
Immediate

PCA9306DP,118IC LEVEL TRANSLATOR 8TSSOPCut Tape (CT)22986 -
Immediate

PCA9306DP1,125IC LEVEL TRANSLATOR 8-TSSOPCut Tape (CT)17864 -
Immediate

PCA9509GM,125IC REDRIVER I2C 2CH 400KHZ 8XQFNCut Tape (CT)17232 -
Immediate

SE97BTP,547IC TEMP SENSOR DIMM 8HWSONCut Tape (CT)15156 -
Immediate

PCA9306DC,125IC LEVEL TRANSLATOR 8VSSOPCut Tape (CT)12733 -
Immediate

PCA9536TK,118IC I/O EXPANDER I2C 4B 8HVSONCut Tape (CT)15725 -
Immediate

SE95DP,118IC TEMP SENSOR DIGITAL 8-TSSOPCut Tape (CT)11451 -
Immediate

PCA9536DP,118IC I/O EXPANDER I2C 4B 8TSSOPCut Tape (CT)8760 -
Immediate

PCF8563T/5,518IC RTC CLK/CALENDAR I2C 8-SOICCut Tape (CT)19355 -
Immediate

PCF8563TS/5,118IC RTC CLK/CALENDAR I2C 8-TSSOPCut Tape (CT)11020 -
Immediate

PCF8574TS/3,118IC I/O EXPANDER I2C 8B 20SSOPCut Tape (CT)33785 -
Immediate

PCF8574ATS/3,118IC I/O EXPANDER I2C 8B 20SSOPCut Tape (CT)7036 -
Immediate

PCF8523TK/1,118IC RTC CLK/CALENDAR I2C 8-HVSONCut Tape (CT)24495 -
Immediate

PCF8523T/1,118IC RTC CLK/CALENDAR I2C 8-SOICCut Tape (CT)2657 -
Immediate

SE98ATP,547IC TEMP SENSOR DDR 8-HWSONCut Tape (CT)11906 -
Immediate

PCF8574T/3,518IC I/O EXPANDER I2C 8B 16SOICCut Tape (CT)46475 -
Immediate

PCF8574AT/3,518IC I/O EXPANDER I2C 8B 16SOICCut Tape (CT)22628 -
Immediate

PCA9557BS,118IC I/O EXPANDER I2C 8B 16HVQFNCut Tape (CT)1134 -
Immediate

PCA9633DP2,118IC LED DRIVER RGBA 10-TSSOPCut Tape (CT)7726 -
Immediate

View More
To view modules, you will need Adobe Flash Player 9, or greater, installed on your computer. Adobe Flash Player is available FREE from Adobe.

Flash Player
Flash Player Support Center
PTM Published on: 2011-06-22