DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This Montgomery Ward TXI-8662A (Display 2) was manufactured
in November 1974 |
|
The TXI-8662A is powered
three AA-sized rechargeable NiCd or four disposable Alkaline
batteries. |
|
The double-sided printed
circuit board (PCB) of the TXI-8662A is centered around a TMS0601 single-chip calculator circuit.
|
|
Close-up
view of
the TMS0601 single-chip calculator circuit. |
|
Close-up
view of the SN27915 Segment Driver. |
Close-up
view of the SN27423 Digit Driver. |
Close-up view of the DIS206A Display PCB. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 12, 2021. No reprints without written permission.