Explanatory notes
… 8542.39 - - Other 8542.90 - Parts The articles of this heading are defined in Note 12 (b) to the Chapter. … circuits are interconnected by a variety of means, such as adhesives, wire bonds, or “flip chip” technology. (IV) … a support formed, for example, by a printed circuit; (b) Adding one or more other devices, such as diodes, …