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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Close-up view of the
TMS1000 chip
used with the Texas Instruments SR-16 and many other products. Die photo courtesy of
Sean Riddle. PMOS Technology, 28 Pins. 4-bit Microcontroller, 1,024*8 Bits Instruction ROM, 64*4 Bits Data RAM.
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| Close-up view of the TP0320/TP0322 chip used
with the Texas Instruments Business Analyst-II and other calculators. Die photo courtesy of
Sean Riddle. CMOS Technology, 28 Pins. 4-bit Microcontroller, 2,048*9 Bits Instruction ROM, 192*4 Bits Data RAM.
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| Close-up view of the TP0456/CD4556 chip used
with the Texas Instruments TI-55 II and many other calculators. Die Photo courtesy of
Sean Riddle. CMOS Technology, 28 or 40 Pins. 4-bit Microcontroller, 2,048*9 Bits Instruction ROM, 128*4 Bits Data RAM.
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| Close-up view of the TP0456/CD4614 chip used
with the Texas Instruments TI-60 and many other calculators. Die Photo courtesy of
Sean Riddle. CMOS Technology, 28 or 40 Pins. 4-bit Microcontroller, 2,048*9 Bits Instruction ROM, 128*4 Bits Data RAM. |
| Close-up view of the TP0456/CD4815 chip used
with the Texas Instruments TI-55 II and many other calculators. Die Photo courtesy of
Sean Riddle. CMOS Technology, 28 or 40 Pins. 4-bit Microcontroller, 3,072*9 Bits Instruction ROM, 192*4 Bits Data RAM. |
If you have additions to the above article please email: joerg@datamath.org.
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