DATAMATH CALCULATOR MUSEUM |
Additional Pictures
Close-up view of the TP0485/CD2901H
MCU chip used with the Texas Instruments TI-88 "PVT Build 3" with Serial
Number 1073. CMOS Technology, 40-pin SPDIP 4-bit Microcontroller, 3,072*13 Bits Instruction ROM, 128*13 Bits Fast ROM, 352*4 Bits Data RAM. |
Die Photo of the TP0485/CD2901H
courtesy of
Sean Riddle. |
Close-up view of the TP0485/CD2902H
MCU chip used with the Texas Instruments TI-88 "PVT Build 3" with Serial
Number 1073. CMOS Technology, 28-pin SPDIP. 3,072*13 Bits Instruction ROM, 128*13 Bits Fast ROM, 352*4 Bits Data RAM. |
Die Photo of the TP0485/CD2902H
courtesy of
Sean Riddle. |
If you have additions to the above article please email: joerg@datamath.org.
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