Hello omar,
- No, other latters also need care, for example the "MLK " indicate the 80 pin,
for the meaning of the part number you can refer to the "S9KEA128P80M48SF0.pdf"

- While all of the SKEAZ128 chip select the ""SKEAZ128".
After you create the PE project on CW, you can change the chip at here :

on the board of TRK-KEA128, the chip is :

Have a great day,
Alice Yang
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