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What component is that ? ( 89C72 )

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andre_luis

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89c72

Folks,

At IC surface is writen FILE, like being the manufacturer name.

Regards.
 

I think 89c72 is a Microcontroller
 

I was my first thinking, a 51 core uC; but I got the answer.
It is a Sound generator ( it is a AY_3_8910 compatible ).

Regards.
 

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