DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The sales
box of the Datexx DB-413 calculator sold in 2020
in the US. |
The Datexx DB-413 in its
sleeve with holder for a checkbook and pen.
|
This
Datexx DB-413
was
manufactured in 2019 in China.
|
The Datexx DB-413 calculator is powered by
two LR43
batteries. |
The printed circuit board
(PCB) of the Datexx DB-413 calculator is centered around a T66L16 single-chip calculator circuit hiding under a small epoxy blob.
|
Close-up
view of the T66L16 single-chip calculator
circuit.
|
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, January 12, 2020. No reprints without written permission.