Do you have a question about the TI TI-89 and is the answer not in the manual?
Learn how to create a new folio to store your notes within the NoteFolio application.
Guide to typing alphabetic characters, spaces, and using alpha-lock on the device.
| Model | TI-89 |
|---|---|
| Type | Graphing Calculator |
| Manufacturer | Texas Instruments |
| Display Type | LCD |
| Display Size | 160 x 100 pixels |
| Processor | Motorola 68000 |
| Processor Speed | 12 MHz |
| Programming Languages | TI-BASIC, Assembly |
| Memory | 256 KB RAM |
| Power Source | 4 AAA batteries |
| Connectivity | I/O port |
| Operating System | Proprietary |
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