DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

Close-up view of the TMS1875 single-chip calculator circuit used with the Heathkit IC-2008.
PMOS Technology, 28-pin DIP 4-bit serial Register Processor, 320*11 Bits Instruction ROM, 3*13*4 Bits Data SAM.


If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, March 18, 2023. No reprints without written permission.