With the crystal out of the way, we see the package has three levels internally: the controller die (containing the oscillator driver, temperature compensation, and output divide-by-two) sits in a cavity at the lowest level, attached via a dark colored adhesive rather than the usual silver-filled epoxy (presumably because the package is not electrically conductive thus there is no point in using an expensive metal filled adhesive to ground the die backside).
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04
，更多细节参见新收录的资料
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"hue": "hue(10:80)",