“Luch” quartz wristwatch IC die-shot @Zeptobars

Prolific microchip photographer and investigator Zeptobars has posted a newly decapped die shot.

Inside old (199x) Belorussian wristwatch I’ve found this IC.

Taking a look at quartz – tuning fork cut at XY plane:

Check out even closer shots of the quartz tuner on the Zeptobars blog.

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