• What type of processor does the TI-89 have?
• The TI-89, like the TI-92 and TI-92 Plus, uses a 68k 
Motorola processor. 
• The processors are 10 MHz.
• On TI-89 Titanium they are 12 MHz.
• You can double the speed of the TI-89 by over 
clocking.
• Information about this is located at the TI-89 
Acceleration Pages. 
• Note: this is a risky process that could potentially 
damage your calculator. 
Hardware on the TI-89