A small square with silver prongs coming off the top and bottom of the square. The year it was made and copyrighted is at the top as well as the Nintendo label, and identifying numbers and letters.
Other Marks or Symbols
Country of Origin
Silicon and aluminum
I searched the part number and markings in order to find what this chip was in general. The only thing I could find was this link with the information.
“CIC Chip,” Mapping Our Devices, accessed October 28, 2020, http://maps.dgst101.net/items/show/271.