DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This Concept II was manufactured
in February 1976 by Texas Instruments in Lubbock, TX (Date code 0876 LTA » week 08 year 1976). |
The colorful CONCEPT I side by side with the CONCEPT II. |
The colorful CONCEPT II
side
by side with its sibling TI-1250.
|
The printed circuit board
(PCB) of the featured CONCEPT II is centered around a TMS0952 single-chip calculator circuit. |
The printed circuit board
(PCB) of a CONCEPT II manufactured in October 1976 is centered around a TMS0972 single-chip calculator circuit. |
Close-up view of the
TMS0952 packaged in a 28-pin DIP (Dual In-line Package). |
Close-up view of the
TMS0972 packaged in a 28-pin DIP (Dual In-line Package). |
Product Label Style
3, Concept II of the featured CONCEPT II. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, February 2, 2010. No reprints without written permission.