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Texas Instruments TI-89 Titanium Graphing Calculator

Texas Instruments TI-89 Titanium Graphing Calculator
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Texas Instruments TI-89 Titanium Programmable Graphing Calculator

Electronically upgradeable graphing calculator allows you to have the most up-to-date functionality and software applications. 16 preloaded graphing calculator software applications suitable for college math and engineering coursework. Memory management to create folders for specific applications or subjects. Icon desktop for easier access to applications and editors. Pretty Print shows equations and results with radical notation, stacked fractions and superscript exponents. Permitted for use on many state and standardized tests. Power Source(s): Battery; Display Notation: Graphic; Display Characters x Display Lines: 160 x 120; Calculators Memory: 188KB RAM; 2.7MB ROM.

  • Global Product Type: Graphing Calculators
  • Power Source(s): Battery
  • Display Notation: Graphic
  • Display Characters x Display Lines: 160 x 120
  • Calculators Memory: 188KB RAM; 2.7MB ROM
  • Calculators Display Type: LCD
  • Case: Hard Case
  • Display Characters Height: 2.4 mm
  • Percent Key(s): No
  • Fraction Calculations: No
  • Fraction/Decimal Conversions: No
  • Decimal Function: No
  • +/- Switch Key: No
  • Currency Exchange Function: No
  • Metric Conversion: No
  • Backspace Key: Yes
  • Double Zero Key: No
  • Amortization: Yes
  • Base Number Calculations: Yes
  • Bond Calculations: No
  • Cash Flow Calculations: Yes
  • Complex Number Calculations: Yes
  • Confidence Interval Calculating: Yes
  • Cost/Sell/Margin: No
  • Date Calculations: No
  • Depreciation Calculations: No
  • Display Window Resolution: 160 x 100
  • Entry Logic: Algebraic
  • Equation Editor: Yes
  • Grand Total Key: No
  • Graphing Functions: 3-D; Differential Equations; Histogram; Parametric; Plot; Zoom
  • Higher Mathematical Functions: Calculus; Polynomial Equations
  • Hyperbolic Functions: Yes
  • Hypothesis Testing: Yes
  • Interest Rate Conversion: Yes
  • Item Count Function: No
  • Levels of Parentheses: Unlimited
  • Linear Regression: No
  • Loan Calculation: No
  • Logical (Boolean) Operations: Yes
  • Markup/Down Key: Yes
  • Matrices: Yes
  • Percent Add-On/Discount: No
  • Polar-Rectangular Conversion: Yes
  • Probability (Random Number): No
  • Programming Steps: Subroutines; Within Memory Limits
  • Simultaneous Equations: Yes
  • Square Root Key: No
  • Tax Calculation: No
  • Time-Value-of-Money: Yes
  • Time/Date: Yes
  • Trig/Log Functions: Yes
  • Variable Regression: No
  • Variable Statistics: One; Two
  • Size: 3.37 x 7.5
  • I/O Port: Yes
  • Replacement Batteries: AAA; Lithium
  • Product Biodegradability in Days: 0
  • Package Includes: Batteries; Hard Slide Case; USB Cable
  • Pre-Consumer Recycled Content Percent: 0%
  • Post-Consumer Recycled Content Percent: 0%
  • Total Recycled Content Percent: 0%

Manufacturer's limited one-year warranty.

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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Shipping Restrictions
  • This item cannot be shipped to PO Boxes.
  • This item can be shipped only within the U.S.


  • UPC: 033317192038 
  • Mfr's Part #: 89T/TBL