DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| This Little Professor
(1976 Version C) was manufactured
in May 1978 by Texas Instruments in Midland, TX (Date code 1878 MTA »week 18 year 1978).
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The Little Professor is powered
by a 9V battery. |
The Little
Professor with
the front part of its housing removed. |
| The printed circuit board
(PCB) of the Little Professor (1976 Version C) is centered around a TMS0975NL/ZA0356 CSP single-chip calculator circuit.
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| Close-up view of
a
TMS0975NL/ZA0356 CSP packaged in a 28-pin SPDIP (Shrink Plastic Dual In-line Package).  |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, November 12, 2023. No reprints without written permission.
