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Texas Instruments TI-40

The Texas Instruments TI-40 is a scientific calculator with 8 digits precision and algebraic logic. It has 29 functions, 45 keys and an LCD (liquid crystal) display. The power source is 2xLR44. The calculator was manufactured in Italy.

Facts at a glance:

Type Scientific
Functions 29
Keys 45
Precision 8
Logic Algebraic
Display type LCD
Display size
Length 147 mm
Width 74 mm
Thickness 16 mm
Weight unknown g
Power Source 2xLR44
Country Italy
Original price unknown
Est. current value unknown
Year introduced 1981
Year discontinued 1982

See other calculators manufactured by Texas Instruments.