Everybody is making blue chips

Totally unrelated companies making these chips almost like twins:

I wonder what those circular indentations are.

Here is the second one:

MY guess is the device is made from stacked chips and the spots are alignment pegs of some type to keep the layers aligned while being placed on a circuit board. Paul

The first IC only has 8 pins though :D

liuzengqiang: The first IC only has 8 pins though :D

Then you are not looking at the pictures you posted. Paul

Those look like just graphics. Are the chips themselves really blue ?

ballscrewbob: Those look like just graphics. Are the chips themselves really blue ?

You have trouble trusting the internet? ;)

liuzengqiang: You have trouble trusting the internet? ;)

Last 4 years or so say YES