FWIW,
The chip's that I ordered from sparkfun are 328P-PU with a #1107 on them. They work fine with no fuss but I have to chose one of the older boards in the menu. The chip that came in my UNO has a # 1123 on it.
FWIW,
The chip's that I ordered from sparkfun are 328P-PU with a #1107 on them. They work fine with no fuss but I have to chose one of the older boards in the menu. The chip that came in my UNO has a # 1123 on it.