1. Option definition:
 

2.
P.S.: The mark of 〝V 〞 express that package item has the option feature pin.
The mark of 〝X 〞 express that package item has no the option feature pin.
The mark of 〝0 〞 express that the state of option pin is fixed to VSS in the package item.
The mark of 〝1 〞 express that the state of option pin is fixed to VDD in the package ite