In SX Microcontrollers, SX/B Compiler and SX-Key Tool, propellanttech wrote: [quote="eagletalontim"]Does anyone have any suggestions that I could use for a new chip to use? It has to be through hole style chip since I do not have the capabilities to solder surface mount chips. The programming is very small and simple, basically 2 pins are on/off depending on a specific sequence. Two buttons change the sequence, and an 7 segment LED displays numbers 1 though 9. So all in all, 11 pins are used on the chip.[/quote] So you need a simple chip which comes in a dip style. You need 16 I/O, and simple to program. What about calculation speed? I don't know of any, but if you get the specifications out there...someone may be able to recommend a chip. James L ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=395983#m396054 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2009 (http://www.dotNetBB.com)