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Additional Pictures 

 

The sales box of the Datexx DC-80 calculator sold in 2011 in the US.



This Datexx DC-80 was manufactured in 2011 in China.

The Datexx DC-80 calculator is powered by one LR54 (LR1130) battery.

The printed circuit board (PCB) of the Datexx DC-80 calculator is centered
around a ELAN ePS6500  single-chip calculator circuit hiding under a small epoxy blob.

Close-up view of the ELAN ePS6500 single-chip calculator circuit.

Close-up view of the PCB-Mark of the Datexx DC-80.


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If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, March 4, 2020. No reprints without written permission.