PIC18F4620-I/PI PIC18F4620-I/PT PIC18F4620-I/PTH PIC18F4620IPT PIC18F4620T-I/ML PIC18F4620T-I/PT PIC18F4680-E/ML PIC18F4680-E/P PIC18F4680-E/PT PIC18F4680-E/PTVAO