In SX Microcontrollers, SX/B Compiler and SX-Key Tool, JonnyMac wrote: Not on the 24LC16B -- the address pins are not used; you can only have one per I2C buss. As Mike suggested above, it's important to consult the data sheet for any component one wants to use, and section 8.4 spells out that the A0, A1, and A2 pins of the 24LC16B are not used. [url]http://ww1.microchip.com/downloads/en/devicedoc/21703d.pdf[/url] ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=208763#m208794 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)