DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Clock Frequency vs External
Capacitor
of a µPD946 Series single-chip calculator circuit. DUT: µPD946C R67089 @ VDD = -4.5 V, VGG = -9.0 V.  |
| Clock Frequency vs VDD Supply Voltage
of a µPD946 Series single-chip calculator circuit. DUT: µPD946C R67089 @ VGG = -9.0 V, CEXT = 1,500 pF.  |
| Clock Frequency vs VGG Supply Voltage
of a µPD946 Series single-chip calculator circuit. DUT: µPD946C R67089 @ VGG = -9.0 V, CEXT = 1,500 pF.  |
If you have additions to the above article please email: joerg@datamath.org.
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