DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This Canon LD-80 was manufactured
in December 1974 in Japan. |
The Canon LD-80 is powered
by four disposable AA-sized batteries. |
The Canon LD-80
calculator with the backside of its housing removed. |
| The single-sided printed
circuit board (PCB) of the Canon LD-80 is centered around a TMS0855 single-chip calculator circuit.  |
Close-up view
of the TMS0855 single-chip calculator circuit. |
Close-up view of the
FUTABA 9-ST-02A Vacuum Fluorescent Display (VFD).  |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, September 18, 2024. No reprints without written permission.