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Cal-Tex Semiconductor, Inc. CT5002 - 12-digit calculator, 4 function.
Radio Shack part number 276-1754. |
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Cal-Tex Semiconductor, Inc. CT5005 - 12-digit calculator, 4 function
with extra storage register for memory or constant application.
Radio Shack part number 276-1753. Data Sheet (alternate layout)
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Cal-Tex Semiconductor, Inc. CT5012 - 12-digit calculator, 4 function
with low threshold voltages and reduced power requirements.
Radio Shack part number 276-1752. |