DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| This IMA LC 688 calculator
was
manufactured around 1982 in Taiwan.
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| The printed circuit board
(PCB) of the IMA LC 688 calculator
is centered around a Sharp LI3033MT single-chip calculator circuit.
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| Close-up
view of the Sharp LI3033MT single-chip calculator
circuit.
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Close-up view of the PCB-Mark
of a IMA LC 688. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, March 15, 2020. No reprints without written permission.
