DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
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This TI-1020 was
manufactured in December 1980 in Taiwan (Date code 4980 » week 49 yr 1980).
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| The dismantled
TI-1020 hides its true manufacturer.
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| The printed circuit board
(PCB) of the TI-1020 is centered around a Sharp LI3009 single-chip calculator circuit.
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| The Sharp LI3009
Integrated Circuit.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, March 4, 2010. No reprints without written permission.
