Additional Pictures 


This TI-1270 was manufactured in September 1976 by
Texas Instruments in Rieti, Italy (Date code 3776 RCI »week 37 year 1976).

The TI-1270 manufactured in September 1976 in Rieti, Italy
with the front part of its housing removed.

The printed circuit board (PCB) of the featured TI-1270
is centered around a TMS0974 single-chip calculator circuit.

Close-up view of the TMS0974 packaged in a
28-pin DIP (Dual In-line Package).

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© Joerg Woerner, July 2, 2021. No reprints without written permission.