Which is PIN1 of max3738E laser driver chip? - PCB Design

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Just looking around

Does anyone know which chip is below?
Hasanyoneseenthischip?
The laser mark is CaCo4, I don\'t know what chip it is~
rtIsawthisonadentalflosserCanyouteachmehowtosearchforthelasermarkfromthedatasheet/mpqqs/BfcprU5iNx0CRrZTpR5xlA
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Which is PIN1 of max3738E laser driver chip? [Copy link]