DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| This WIZ-A-TRON was manufactured
in December 1978 by Texas Instruments in Midland, TX (Date code 4978 MTA »week 49 year 1978).
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The WIZ-A-TRON is powered
by a 9V battery. |
The WIZ-A-TRON with
the front part of its housing removed. |
| The printed circuit board
(PCB) of the WIZ-A-TRON is centered around a TMC0907 single-chip calculator circuit.
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| Close-up view of
a
TMC0907 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 19, 2023. No reprints without written permission.
