Additional Pictures 


Close-up view of the TMS0119 ZA0052 single-chip calculator circuit used with the TI-2500 Datamath.
PMOS Technology, 28-pin DIP 4-bit serial Register Processor, 320*11 Bits Instruction ROM, 3*13*4 Bits Data SAM.

Die Photo of the TMS0100/TMS0119 courtesy of Mikhail Svarichevsky.

If you have additions to the above article please email:

Joerg Woerner, October 31, 2021. No reprints without written permission.