DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Texas Instruments TI-54
| Date of introduction: | 1981 | Display technology: | LCD |
| New price: | $40 (October 1981) | Display size: | 8 + 2 |
| Size: | 5.8" x 3.1" x 0.90" 147 x 79 x 23 mm3 |
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| Weight: | 3.7 ounces, 106 grams | Serial No: | |
| Batteries: | 2*LR44 | Date of manufacture: | wk 04 year 1982 |
| AC-Adapter: | Origin of manufacture: | Italy | |
| Precision: | 11 | Integrated circuits: | TP0456/CD4555, CD4551 |
| Memories: | 8 | ||
| Program steps: | Courtesy of: | Daniel Weissmann | |
| Download manual: |
(US: 2.7M Bytes) |
The
TI-54 was in 1981 the only calculator dealing with complex numbers. Everything
else was known from it's close relative TI-55-II. The
calculator was available till the year 1983.
The
TI-54 makes use of the two chip Primary-Secondary architecture introduced with
the TI-55-II. Find more information about the TP0456
calculator chips here.
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 5, 2001. No reprints without written permission.