Additional Pictures 


This TI-1270 was manufactured in July 1976 by 
Texas Instruments in Lubbock, TX (Date code 3076 LTA »week 30 year 1976).

The printed circuit board (PCB) of the TI-1270
with just the TMS0974 single-chip calculator circuit.

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

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© Joerg Woerner, June 20, 2009. No reprints without written permission.