http://www.futureelectronics.com/en/Search.aspx?dsNav=Ntk:PartNumberSearch%7cMCP9902%7c1%7c,Ny:True,Nea:True . An introduction and demonstration of Microchip’s remote temperature sensor capabilities using the MCP9902 2-channel temperature sensor. https://youtu.be/VwxdW5-YANo