PIC18F4580-E/ML PIC18F4580-E/P PIC18F4580E/PT PIC18F4580-E/PT PIC18F4580-I/ML PIC18F4580-I/MLVAO PIC18F4580-I/P PIC18F4580-I/PI PIC18F4580-I/PT PIC18F4580-I/PT.