DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Complete Display
Scanning Cycle of the µPD275 from a Triumph-Adler 80C (EC21)
manufactured in November 1974 displaying "-104.679" and captured with the Digilent Digital Discovery connected to the DCM-50A Platform. µPD275 Clock Frequency at 55 kHz.  |
| Close-up view of the
transition between Digit D3 displaying "6" and Digit D4 displaying "4" of the
µPD275
showing the Trailing Digit and Segment Blanking
Times.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, June 3, 2025. No reprints without written permission.
