DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Texas Instruments TI-15
| Date of introduction: | 1977 | Display technology: | LED-stick |
| New price: | Display size: | 8 (5 + 2) | |
| Size: | 5.8" x 3.1" x
1.4" 148 x 78 x 36 mm3 |
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| Weight: | 4.0 ounces, 114 grams | Serial No: | 561314 |
| Batteries: | 9V | Date of manufacture: | wk 45 year 1978 |
| AC-Adapter: | Origin of manufacture: | USA | |
| Precision: | 10 | Integrated circuits: | TMC0981 |
| Logic: | AOS - 4 Pending Operations, 15 () | ||
| Memories: | 1 | ||
| Program steps: | Courtesy of: | Peter Muckermann († April 21, 2021) |
This
colorful calculator sold in Europe is basically a TI-30
with some functions hidden by the keyboard plate. Inside you'll find the
calculator chip of the SR-40 respecetively the TI-30 models.
Even the contacts of the missing keys are on the printed circuit board.
Compare this TI-15 with another European TI-30 variant, the TI-33 and don't miss the unique Studio 29.
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 5, 2001. No reprints without written permission.