DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| This Little Professor
(1976 Version A) was manufactured
in September 1976 by Texas Instruments in Lubbock, TX (Date code LTA 3776 »week 37 year 1976).
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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 A) is centered around a TMS0975NL/ZA0356 AP single-chip calculator circuit.
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| Close-up view of
a
TMS0975NL/ZA0356 AP packaged in a 28-pin DIP (Dual In-line Package).  |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, November 10, 2023. No reprints without written permission.
