DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Close-up view
of the MK5011 single-chip calculator circuit used with the Unitrex 1200
(Type 27, Rev. 4C) manufactured in April 1972. PMOS Technology, 40-pin Ceramic DIP 1-bit serial Register Processor, Hard-wired Instructions, 2*48 Bits + 12 Bit Data SAM. Chip manufactured March 1972.   |
Die Photo of the
CT5001
courtesy of Sean Riddle. |
| Close-up view
of the MK5011 single-chip calculator circuit used with the Unitrex 1200
(Type 27, Rev. 4C) manufactured in October 1972. PMOS Technology, 40-pin Ceramic DIP 1-bit serial Register Processor, Hard-wired Instructions, 2*48 Bits + 12 Bit Data SAM. Chip manufactured September 1972.   |
If you have additions to the above article please email: joerg@datamath.org.
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