DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Close-up view of the TP0531
CRAM chip used with the Texas Instruments TI-88 "PVT Build 3" with Serial
Number 1073. CMOS Technology, 28-pin SPDIP, 600 Bytes RAM, 4-bit Data and Command Interface.  |
Die Photo of the
first TP0531
courtesy of
Sean Riddle. |
Die Photo of the
second TP0531
courtesy of
Sean Riddle. |
If you have additions to the above article please email: joerg@datamath.org.
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