DATAMATH CALCULATOR MUSEUM
|
DATAMATH CALCULATOR MUSEUM |
Texas Instruments TI-57 LCD
| Date of introduction: | 1982 | Display technology: | LCD |
| New price: | Display size: | 8 + 2 | |
| Size: | 5.8" x 3.1" x 0.90" 147 x 79 x 23 mm3 |
||
| Weight: | 3.7 ounces, 106 grams | Serial No: | 1868359 |
| Batteries: | 2*LR44 | Date of manufacture: | wk 48 year 1982 |
| AC-Adapter: | Origin of manufacture: | USA | |
| Precision: | 11 | Integrated circuits: | TP0456/CD4555, CD4572 |
| Memories: | 1-8 | ||
| Program steps: | 48-0 | Courtesy of: | Joerg Woerner |
| Download manual: | 
(US-QR: 1.8M Bytes)
(DE: 16.1M Bytes) |
The
coloring off the keyboard differs between
Italian and US produced calculators. Compare this US-model with the TI-57 LCD
manufactured in Italy.
If you are interested in the calculating accuracy of scientific calculators don't miss the Calculator forensics.
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, September 20, 2002. No reprints without written permission.