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Texas Instruments TI-89 Titanium (Renewed)

Texas Instruments TI-89 Titanium (Renewed)

4.6· 85 ratings

Best price now

$175.00at eBayObserved Nov 1, 2026, 12:09 PM

Compared across 6 stores. Prices are checked against each store and labelled with when.

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Quick answers

Where is the Texas Instruments TI-89 Titanium (Renewed) cheapest?
At eBay, for $175.00, as of our latest check.
What do buyers say about the Texas Instruments TI-89 Titanium (Renewed)?
Rated 4.6 out of 5 from 85 ratings.
Where can I buy the Texas Instruments TI-89 Titanium (Renewed)?
6 stores we checked sell it, including eBay, Walmart, Ace Office Machines, PaperRolls-N-More.com, Cole-Parmer.

Texas Instruments TI-89 Titanium (Renewed) prices at every store

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  • eBayNew

    In stock

    $175.00Observed Nov 1, 2026, 12:09 PM
    Visit store
  • WalmartNew

    In stockSold by PUZMAKIS INC.

    $189.00Observed Nov 1, 2026, 12:09 PM
    Visit store
  • Ace Office MachinesNew

    In stock

    $203.56Observed Nov 1, 2026, 12:09 PM
    Visit store
  • PaperRolls-N-More.comNew

    In stock

    $246.88Observed Nov 1, 2026, 12:09 PM
    Visit store
  • Cole-ParmerNew

    In stock

    $346.50Observed Nov 1, 2026, 12:09 PM
    Visit store
  • AmazonRefurbished

    Availability unknown

    $103.49Observed Nov 1, 2026, 12:09 PM
    Visit store

Also available at

  • WalmartCheck price at Walmart

Texas Instruments TI-89 Titanium (Renewed) price history

Lowest price we've seen: $175.00 on Nov 1 at eBay. Tracked across 5 stores since Nov 1.

About the Texas Instruments TI-89 Titanium (Renewed)

Calculator provides advanced graphing for calculus, AP courses and university studies. Permitted for use on many state and standardized tests. Includes official AP calculus review questions on the enclosed product CD. Graphs functions, parametric and polar equations, recursively-defined sequences, three-dimensional surfaces, and differential equations. Includes EE*Pro App for electrical engineering. Icon desktop allows easier access to Apps and editors. Includes USB unit-to-unit link cable and TI Connectivity Cable. Offers 188K bytes of user-available RAM, 2.7MB of user-available Flash ROM for data archive and Apps, 100 x 160 pixel display, internal clock with date and time display, 99 graphing equations, 20 stored constants with symbolic units for scientific calculations, and 100 symbolic units in 28 categories for use in equations, computations, and unit conversions.

Specifications

Calculator Type
Graphing, Handheld
Printing
No
Power Source
Battery
Battery Size
AAA
Display Type
LCD Display
Display Line Count
8
Included Items
Cover
Dimensions
100 x 160 pixel (display)
Educational Level
College
Typical Users
Students, Professionals
Skill Level
Advanced
Key Type
Regular key size
Body Material
Titanium
USB Port
Yes
Keys
Regular (Key Size)

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