It's made by Harris Semiconductor.

http://www.elnec.com/en/support/ic-logos/manufacturer-description/?manuf=Harris+Semiconductor

 

Harris now under TI, texas instruments, no search found on their website either, whats it used in, take bigger picture.

 

thank you @Sensacell. But thats not enough. See if you can find the datasheet or something related.

 

thank you @Sensacell. But thats not enough. See if you can find the datasheet or something related.

Did you know that slavery was abolished,
why can't you find it?

 

Hello,

I think you will not be able to find any data on the chips.
They will be made dedicated for this product and will have numbers only known for internal use.

Bertus