The MCP3002 has a 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: