DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

This SR-10 Version 1 was manufactured in December 1972 by Texas Instruments.

The double-sided printed circuit board (PCB) of the SR-10 Version 1
is centered around a TMS0120 single-chip calculator circuit.

Close-up view of the TMS0120 single-chip calculator circuit.

Close-up view of the SN27422 Segment Driver.

Close-up view of the SN27423 Digit Driver.

Close-up view of the CP-200032 Display PCB.




horizontal rule

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

Joerg Woerner, November 16, 2021. No reprints without written permission.