DATAMATH PICTURES

The sales box of the TI-1105 sold in 1987 in the US.
This TI-1105 (First Design) was manufactured by Inventec Corporation in Taiwan in July 1987 (Date code I-0787A » mth 07 yr 1987).
The printed circuit board (PCB) of the early TI-1105 is centered around an unknown single-chip calculator circuit.
Close-up view of the unknown single-chip calculator circuit.	Close-up view of the PCB-Mark of a TI-1105.