PIC18F4680-H/PTVAO PIC18F4680I QFN-16 PIC18F4680-I/ML PIC18F4680-I/P PIC18F4680-I/PT PIC18F4680T-E/PT PIC18F4680T-H/PTVAO PIC18F4680T-I/ML PIC18F4680T-I/P041 PIC18F4680T-I/PT