PIC18F4680T-I/PT PIC18F4682 PIC18F4682-E/ML PIC18F4682-E/P PIC18F4682-E/PT PIC18F4682-I/ML PIC18F4682-I/P PIC18F4682-I/PT PIC18F4682T-I/ML PIC18F4682T-I/PT