the calculator home page

Texas Instruments TI-89

The Texas Instruments TI-89 is a graphing calculator with 10 digits precision and formula input logic. It has an unknown number of functions, 50 keys and an LCD (liquid crystal) display. The power source is 4xAAA + CR1620 3V. The calculator was manufactured in Taiwan.

Facts at a glance:

Type Graphing
Functions unknown
Keys 50
Precision 10
Logic Formula
Display type LCD
Display size 160x100
Printer Ext
Length 182 mm
Width 81 mm
Thickness 20 mm
Weight 182 g
Power Source 4xAAA + CR1620 3V
Country Taiwan
Original price unknown
Est. current value unknown
Year introduced 1998
Year discontinued 2000

See other calculators manufactured by Texas Instruments.