Difference between CY7C63413 and CY7C63413C

Version 1

         Question:  What is the difference between CY7C63413 and CY7C63413C?

    Response: There is no difference in the form, fit and functionality of the parts CY7C63413 and CY7C63413C.  Both the parts are identical in every way. The alphabet "C" in the part CY7C63413C merely indicates the device comes from a different fab.