DATAMATH CALCULATOR MUSEUM
|
DATAMATH CALCULATOR MUSEUM |
Radio Shack FUN 'N CALC 2
| Date of introduction: | 1989 | Display technology: | LCD |
| New price: | Display size: | 8 | |
| Size: | 8.3" x 3.8" x 1.8" | ||
| Weight: | 6 ounces | Serial No: | |
| Batteries: | 2*AA | Date of manufacture: | mth 10 year 1993 |
| AC-Adapter: | Origin of manufacture: | Thailand | |
| Precision: | Integrated circuits: | TP0456/CD4631 | |
| Memories: | |||
| Program steps: | Courtesy of: | Joerg Woerner |
Nothing
else than a rebadged Texas Instruments Math...To
Go!.
Dismantling
this wonderful educational toy reveals a typical Texas Instruments design based
on a CD4631 single-chip calculator chip and a flexible connection to a small
LC-display.
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, May 4, 2003. No reprints without written permission.