Hi YuZH,
As Erich said, you can use Google to search. Or you can search on the NXP official website:
Best Regards,
Robin
Google (usually) is your friend, for example in
https://www.nxp.com/docs/en/errata/KINETIS_K_5N96B.pdf
search for 7993.
I hope this helps,
Erich