3 bar map

[bloque]

:-?

 

[SY756]

I guess by your smiley your asking what it is? Well, I would say have you done a search yet? but since it's late and I'm just sitting around here ya go.

http://www.sytyarchives.com/howto/viewarticle.php?article_name=3_bar_chip.php&dir=electronics

This link goes to a 3bar chip page but will explain what the 3 bar map is for.