DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The second chip
set developed by Texas Instruments uses four integrated circuits
(IC's) instead the three IC's of the earlier Canon Pocketronic. The driver for the Nixie tubes composed of discrete transistors.
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| The
Data chip TMC1733A manufactured in March, 1971.
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| The
Timing chip TMC1753A manufactured in February,
1971.
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| The
Entry chip TMC1754A manufactured in March, 1971.
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| The
Arithmetic chip TMC1807 - an updated TMC1755A -
manufactured in March, 1971.
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| One of the
twelve Nixie tubes.
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The Nixie
tube in action.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 21, 2002. No reprints without written permission.
