DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This Canon LE-84
(Version 3) was manufactured
in November 1974 in Japan. |
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The Canon LE-84 is powered by a
four disposable 1.5 Volt batteries. |
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| The printed circuit board
(PCB) of the Canon LE-84 is centered around a
TMS0801 single-chip calculator circuit and supported by two display drivers hybrid circuits.  |
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Close-up view
of the TMS0801 single-chip calculator circuit.  |
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Close-up view of the
ROHM LAB-B-2 LED display module.  |
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Close-up view of the minus "dot" LED. |
Close-up view of the 2SC1641 Digit transistor. |
If you have additions to the above article please email: joerg@datamath.org.
2© Joerg Woerner, September 12, 2024. No reprints without written permission.