DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Canon Palmtronic LD-81 (Second design)
| Date of introduction: | October 1975 | Display technology: | Fluorescent |
| New price: | Display size: | 8 | |
| Size: | 5.1" x 2.9" x 0.8" 130 x 73 x 20 mm3 |
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| Weight: | 3.8 ounces, 108 grams | Serial No: | 342078 |
| Batteries: | 2*AA | Date of manufacture: | year 1976 |
| AC-Adapter: | AD-2 | Origin of manufacture: | Japan |
| Precision: | 8 | Integrated circuits: | TMS0855 |
| Memories: | |||
| Program steps: | Courtesy of: | Joerg Woerner |
The
second series of the Canon Palmtronic LD-81 makes use
of a Texas Instruments TMS0855 calculator circuit instead the original Hitachi
chip.
The later twins LD-83 / LD-84
uses a similar housing with a somewhat smaller keyboard.
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, November 23, 2008. No reprints without written permission.