P89C52X2BN (that is, 89C52) is in the 8-bit. intlib library of Philips microcontroller.
P89C5 1RC2BN/0 1 (that is, 89C5 1) is in the 8-bit. intlib library of Philips microcontroller.
Generally, the number behind the model has letters or there are no letters in the model. You can try adding a wildcard * in the middle. Don't pursue the same model, as long as the number of stitches is the same. Of course, it would be better if the pin function words were the same. It doesn't matter whether you do simulation or PCB. DXP is an integrated component library. With component symbols, there is a corresponding package. If the packaging is different, just put the component symbol and change the packaging again.
The number after contacting the respondent is not clear, it is an advertising language.