DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The latest
TI-84 Plus gives an unmatched contrast of the pixels and a crystal clear view.
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The screen
of the TI-84 Plus Silver Edition is identical, only the color of the housing changed.
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The TI-89
Titanium sports much more pixels in the rows and columns compared to the TI-84 Plus series.
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| The new TI-84 Plus
integrated not only the Z80 microprocessor but also the RAM and USB logic into an ASIC. The LCD-driver is now integrated on the main PCB.
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The new TI-84 Plus
Silver
Edition makes use of an identical PCB like its smaller sibling TI-84 Plus but sports a Flash ROM of 2M Bytes instead the 1M Bytes chip.
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The new TI-89
Titanium is centered around an ASIC, too. Nevertheless is the architecture totally different, one of the chips on the printed circuit board is a standard MC68EC000 32-bit microcomputer.
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| The TI-84 Plus
ASIC in 2004:
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The TI-84 Plus
Silver Edition ASIC in 2004:
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The TI-89
Titanium ASIC in 2004:
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| The TI-84 Plus
with the "TA3" ASIC in 2005.
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The TI-84 Plus S.E. with the "TA3" ASIC in 2007.
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The TI-89
Titanium with the "-0003" ASIC in 2007.
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The TI-84 Plus with the smaller "TA1" ASIC in 2008.
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The TI-84 Plus S.E. with the smaller "TA1" ASIC in 2008.
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| The Toshiba display driver
of the TI-84 Plus in a small chip-on-board housing mounted on a small PCB:
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The Toshiba display driver
of the TI-84 Plus Silver Edition is identical (The position of some tape differs only).
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The huge
screen of the TI-89 Titanium makes use of the two Sharp chip-on-board display drivers known from the TI-89.
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The Novatek display driver
of the TI-84 Plus
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The Novatek display
driver
of the TI-84 Plus Silver Edition found in calculators manufactured mid 2008.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, June 27, 2004. No reprints without written permission.
