DATAMATH CALCULATOR MUSEUM
|
DATAMATH CALCULATOR MUSEUM |
National Semiconductor NS835A
| Date of introduction: | 1978 | Display technology: | LED-stick |
| New price: | Display size: | 8 | |
| Size: | 5.4" x 2.7" x 0.9" | ||
| Weight: | 4.1 ounces | Serial No: | |
| Batteries: | 9V | Date of manufacture: | Hong Kong |
| AC-Adapter: | Origin of manufacture: | ||
| Precision: | 8 | Integrated circuits: | TMS0972 |
| Memories: | 1 | ||
| Program steps: | Courtesy of: | Joerg Woerner |
You
are familiar with this NS835A manufactured by National Semiconductor? You
are right, this calculator uses the famous TMS0972 chip known already from the TI-1250.
Really difficult to understand if you know that the predecessor Novus 835 based on a National Semiconductor calculator chip!
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 5, 2001. No reprints without written permission.