AK7748VT QFP100AK7746VT LQFP64AK7744XR QFP64AK7742EQ LQFP48AK7740VT TQFP48AK4126XQ TQFP64AK4356VQ QFP44AK4220VQ LQFP64AK4254VF TSSOP30AK4366VT TSSOP16