Inter-Integrated Circuit Bus (I2C)
Supports data transfers from 0 to 400KHz
Philips (and others) provide many devices
- microcontrollers with built-in interface
- A/D and D/A converters
- parallel I/O ports
- memory modules
- LCD drivers
- real-time clock/calendars
- DTMF decoders
- frequency synthesizers
- video/audio processors