# TI-89 Titanium: specs and price

**Price (US):** Not published (No US MSRP/USD price was shown on either fetched page. The Texas Instruments manufacturer page lists no price. The Amazon listing displayed only a used-condition price of EUR 59.54 (session geolocated to Germany), which is neither a US MSRP nor denominated in USD. priceUsd left null rather than guessed.), as of 2026-07-13.
**Brand:** Texas Instruments
**Deskmark:** Bronze Deskmark — pay-blind category standing 0/100, #8 of 8 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | Not published |
| Brand | Texas Instruments |
| Display type | monochrome-lcd |
| Display resolution px | 100 x 160 |
| Screen size (in) | 2.8 |
| Cas support | Yes |
| Python support | No |
| Rechargeable battery | No |
| Flash storage (MB) | 2.7 |
| RAM kb | 188 |
| Exam approval | — |
| Connectivity | — |
| Weight grams | — |

## Where it stands

On the spec sheet, its screen size of 2.8 in is the lowest of the 7, its flash storage of 2.7 MB is the lowest of the 8, and its RAM kb of 188 is above the median of the 5.

## Frequently asked questions

**How much does the TI-89 Titanium cost?**

The TI-89 Titanium has no published US price as of 2026-07-13.

**What are the TI-89 Titanium's key specs?**

TI-89 Titanium (Texas Instruments): displayType monochrome-lcd, displayResolutionPx 100 x 160, screenSizeIn 2.8, casSupport Yes, pythonSupport No. Full sourced spec sheet verified 2026-07-13.

Source: https://education.ti.com/en/products/calculators/graphing-calculators/ti-89-titanium (education.ti.com, accessed 2026-07-13)
Corroboration: https://www.amazon.com/Texas-Instruments-Titanium-Graphing-Calculator/dp/B0001EMLZ2 (accessed 2026-07-13)
Canonical: https://frontdeskreview.com/product/graphing-calculators/ti-89-titanium/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl