The MCP3008 has a 8-Channel 10-bit analog to digital converter (ADC) with a simple to use SPI interface. Use this IC if your microcontroller does not have an ADC or have enough ADC lines. A great chip when you need to add additional ADC lines.
Features:
- 2.7V to 5.5V supply
- 10-bit resolution
- 8-pin DIP package
- 3 wire SPI interface
- Up to 75,000 samples per second
- Low power shutdown
Documents: Datasheet