The TI-89 Titanium Graphing Calculator runs complex calculations with ease.
The Texas Instruments TI-89 Titanium Graphing Calculator offers 2.7MB of user-available Flash ROM and188 KB of user-available RAM, making it a powerful calculator. The large, 100- by 160-pixel, black-and-white display is capable of 3-D graphing and real-t ime rotation for equations. The built-in USB port allows the TI-89 Titanium to connect to other compatible graphing calculators, computers, or projectors for presentations. It comes preloaded with more than 10 educational apps, and official AP Calculus re view questions for studying. The calculator is powered by the included four AAA batteries and comes with a protective slide case with kickstand for greater viewing comfort.
Large 100- by 160-pixel display generates charts and graphs
Powerful 2.7MB flash memory for app storage
USB connects to peripherals for data analysis
Display is capable of creating 3-D graphing and real-time rotation, providing more detailed visual expressions of equations
Easily calculates derivatives and integrals, limits, and series
Differential equations solved numerically, symbolically, and graphically, including slope and direction fields, reinforcing the mechanics and meaning behind the numbers
Advanced statistics functions, including multiple regressions/tests/intervals, make it ideal for AP classes, advanced mathematics, and engineering courses
Active calculator home history screen can hold up to 99 previous entries for deep recall
Physical constants and unit conversions are made simple using built-in formulas
Preloaded with personal study tools, including official AP Calculus review questions, to enhance learning
Powered by 4 AAA batteries, which are included
100 x 160 pixel display
2.7MB flash memory, 188KB RAM
3-D graphing and real-time rotation
USB (cable included) and unit-to-unit connectivity (cable included)
Strong Calculating Power for Complex Equations and Formulas The Texas Instruments TI-89 Titanium Graphing Calculator comes with 2.7MB of flash ROM and 188KB of RAM, offering plenty of storage space for formulas, apps, and notes, while providing powerful calculating ability to solve complex equations.
Large Screen Charts 3-D Graphs and Real-Time Rotation The TI-89 Titanium has a 100- by 160-pixel, black-and-white display with adjustable contrast for showing scatter plots, 3-D line graphs, and other complex graphics with ease. The icon desktop is designed for intuitive navigation and easy access to apps.
Electronically Upgradeable Calculator Ensures the Latest Learning Tools Available The TI-89 Titanium Graphing Calculator comes preloaded with more than 10 educational apps, including EE Pro and StudyCards. Software updated and other apps are available from Texas Instruments and other developers.
USB Connectivity Expands Learning Opportunities A built-in USB port allows the TI-89 Titanium to connect to compatible graphing calculators, like another TI-89 Titanium, TI-89, Voyage 200, TI-92 Plus or TI-92. It can also connect to computers to download data into spreadsheet programs or compatible software programs for analysis.
Package Contents Texas Instruments TI-89 Titanium Graphing Calculator, impact-resistant slide case, USB unit-to-unit link cable, TI connectivity cable, four AAA batteries, and user's manual.
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RAM Memory (KB)
RAM Memory (MB)
Screen Size in Inches
Height in Inches
Width in Inches
Depth in Inches
Type of Display
Graphing Calculator Types
Flash ROM Memory (KB)
USB cable, TI Connectivity cable included
Mathematics, trigonometry, statistics, calculus, science and finance functionality
Built-in USB port with cable
Software and Applications
Cabri Geometry, Calculus Tools, CellSheet, EE Pro, Finance
Statistics functions, including multiple regressions tests