PIC18F26K40T-I PIC18F26K40T-I/ML PIC18F26K40T-I/MV PIC18F26K40T-I/MVVAO PIC18F26K40T-I/SO PIC18F26K40T-I/SS PIC18F26K42E PIC18F26K42-E/ML PIC18F26K42-E/MLVAO PIC18F26K42-E/MX