DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Close-up view
of the µPD946 single-chip calculator circuit used with the Royal RSC-40. PMOS Technology, 28-pin DIP 4-bit serial Register Processor, 512*17 Bits Instruction ROM, 5*52 Bits Data SAM. Manufactured March 1976.   |
Die Photo of the
µPD946
courtesy of Sean Riddle. |
If you have additions to the above article please email: joerg@datamath.org.
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