DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Texas Instruments TI-1031
| Date of introduction: | 1981 | Display technology: | LCD |
| New price: | $12 (October 1981) | Display size: | 8 |
| Size: | 4.6" x 2.6" x
0.35" 116 x 66 x 9 mm3 |
||
| Weight: | 1.9 ounces, 54 grams | Serial No: | |
| Batteries: | 2*LR43 | Date of manufacture: | wk 15 year 1981 |
| AC-Adapter: | Origin of manufacture: | USA | |
| Precision: | 8 | Integrated circuits: | TP0311 |
| Memories: | 1 | ||
| Program steps: | Courtesy of: | Joerg Woerner |
The
TI-1031 is another design of the original TI-1030
calculator. You should compare it with the ET calculator and the
TI-1750-III,
too.
All these calculators make use of the
TP0311 first
generation single-chip calculator circuit based on the TMS1000
Microcomputer family.
| TI-1031 Affordable and convenient…plus pocket-portable. A good-looking addition to your personal or business accessories in its brown vinyl wallet folder. Includes TI’s APD* automatic power down feature, extends battery life. Large, easy-to-read liquid crystal display (LCD) shows 8 digits plus overflow, decimal point, negative sign, and memory indication. Automatic constant, four-key memory, percent key, and square root key. * Registered Trademark of Texas Instruments Incorporated © Texas Instruments, 1981 |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 5, 2001. No reprints without written permission.