DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Close-up view
of the SN75491 Segment Driver Chip used with the Datamath and other
calculators. Bipolar Technology, 14-pin DIP, 4 * 50 mA Drivers.  |
Die Photo of the
SN75491
courtesy of
Sean Riddle. |
If you have additions to the above article please email: joerg@datamath.org.
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