I would like to know about the size information of the welding plate of LFBGA257. How to set the size according to ipc-7351.Thank you.
Hi,
see please section 4.2 PCB Pad Design in https://www.nxp.com/docs/en/application-note/AN4982.pdf
Regards,
Lukas
It seems this is not a CodeWarrior related question.
What's your chip part number? please let me know, I will move your question to the right team.
Jennie Zhang
The part number of the chip is S32R274RRUEVB, thank you.
Shi
