TI-1031

TI-1031
Type	4 function
Manufacturer	Texas Instruments
Introduced	1981
Discontinued	1981
Predecessor	TI-1030
Cost	$12.00
Calculator
Display type	7-segment display
CPU
Processor	TI TP0311
Other
Power supply	2 LR43
Weight	54 grams
Dimensions	4.6" x 2.6" x 0.35"

The TI-1031 was a 4 function calculator manufactured by Texas Instruments. Introduced in 1981 at a price of $12 (equivalent to $40 in 2023), the calculator had a liquid-crystal display,^[1] weighed 1.9 ounces,^[2] and contained 24 keys.

References

^ "Calculator Texas Instruments TI-1031". MyCalcDB. Archived from the original on 6 March 2021. Retrieved 30 June 2021.
^ "Texas Instruments TI-1031". Datamath Calculator Museum. Archived from the original on 16 September 2020. Retrieved 30 June 2021.

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[1] "Calculator Texas Instruments TI-1031". MyCalcDB. Archived from the original on 6 March 2021. Retrieved 30 June 2021.

[2] "Texas Instruments TI-1031". Datamath Calculator Museum. Archived from the original on 16 September 2020. Retrieved 30 June 2021.

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[2]

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