CW508 or CW509 datasheet

Hi Expert,

I am looking for CW508 or CW509 IC datasheet, I have searched it but no luck. 

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Does anyone here have the datasheet and can share it?

Thanks in advance.

Sourav Gupta

  Joined February 12, 2018      696

Monday at 02:11 PM

This is a chinese custom made IC. Hard to available.

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