DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This Casio CB-80 Checkbook calculator was manufactured in Japan. |
The Casio CB-80 Checkbook calculator
is powered by a 3V Lithium battery. |
The printed circuit board
(PCB) of the Casio CB-80 Checkbook calculator is centered around a Hitachi HD43570 single-chip calculator circuit.
|
Close-up
view of the Hitachi HD43570 single-chip calculator
circuit.
|
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© Joerg Woerner, November 30, 2019. No reprints without written permission.