DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Close-up view
of the C-550 single-chip calculator circuit used with the Interton PC 2008
(Version 2) manufactured in July 1973. PMOS Technology, 24-pin Ceramic DIP RISC Processor, 72*27 to 63 Bits Instruction ROM, 3*44 Bits + 1*9 Bits Data SAM. Chip manufactured June 1973.   |
Die Photo of the
C-550
courtesy of Sean Riddle. |
| Close-up view
of the CZ-550 single-chip calculator circuit used with the calfax 800CD
manufactured in October 1973. PMOS Technology, 24-pin Plastic DIP RISC Processor, 72*27 to 63 Bits Instruction ROM, 3*44 Bits + 1*9 Bits Data SAM. Chip manufactured September 1973.   |
If you have additions to the above article please email: joerg@datamath.org.
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