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).
|
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.
|
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.