There is not, but if there was one, be sure that Apple would make a better one with 50% more remote control.
And: We are in the 21st century, there is no kind of microchip that we are not able to construct.
And, already, there are nanobots realized that hunt down for cancer cells in humans blood.
Microchips are and nanotechnology are no rocket sience anymore. Well also rocket sience is no rocket sience anymore...