What does the “K” signify in the part number CY22801KFXC ?

Question: What is difference between CY22801KFXC and CY22801FXC?

 

Answer:

  There is no difference in form, fit, or functionality between these two parts. The added "K" indicates the device is manufactured at a different foundry location. There is no change in device parameters.

  Please find the attached PCN.