Power
| Battery type |
AAA |
| Power source |
Battery |
| Number of batteries supported |
4 |
Display
| Display tilting |
N |
| Backlight display |
N |
| Second display |
N |
Design
| Form factor |
Pocket |
| Type |
Graphing calculator |
Additionally
| Internal ROM |
2.7 MB |
| Internal RAM |
0.188 MB |
Introducing TI's most powerful graphing calculator: The TI-89 Titanium, offering new features, preloaded Apps, and even more versatility. A built-in USB port makes data transfer ultra-convenient. Plus, with three times the memory of the TI-89, you can store more Apps, data, and programs.
The TI-89 Titanium's advanced functionality and 3-D graphing make problem-solving for AP*, advanced mathematics, and engineering courses infinitely easier. It's the most powerful TI graphing calculator allowed for use on the AP* Calculus, AP Statistics, AP Physics, AP Chemistry, PSAT/NMSQT**, SAT® I , SAT II, and Math IC & IIC exams.