Меняю PIC18F25K50 в любом корпусе, на имеющиеся у меня PIC:
1.PIC30F2010.........SOIC
2.PIC18F2320.........DIP
3.PIC18F422...........DIP
4.PIC18F252...........DIP
5.PIC18F452...........DIP
6.PIC18F4320.........DIP
7.PIC18F458...........DIP
8.PIC18F45K28.......TQFP
9.PIC18LF2620........SOIC
1.PIC30F2010.........SOIC
2.PIC18F2320.........DIP
3.PIC18F422...........DIP
4.PIC18F252...........DIP
5.PIC18F452...........DIP
6.PIC18F4320.........DIP
7.PIC18F458...........DIP
8.PIC18F45K28.......TQFP
9.PIC18LF2620........SOIC