The exact part number is Nexperia 74LVC4245APW,118Ok so I can order and replace the buffer chips on ultra simm 3 but not too sure which ones they are don't wanna order the wrong ones. @Darksoft I am link some links here and when you get a chance let me know and I'll fix it.
https://www.mouser.com/ProductDetail/Nexperia/74LVC4245APW118?qs=sGAEpiMZZMtOwpHsRTkso609E5AiHxlqTYuWYmHiNMQ=
https://www.mouser.com/ProductDetail/Nexperia/74LVC4245APW-Q100J?qs=sGAEpiMZZMtOwpHsRTksowcNrnGoqbRPOWx4n78kdha8DCpxLNZadg==