DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| This TI-30 STAT was manufactured
in July 1992 by Texas Instruments in Italy.
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| The unusual marking of
the CD4557A single-chip calculator circuit.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, October 8, 2008. No reprints without written permission.
