TI-33 Electronic Calculator
Size (approx): 80mm (max) x 145mm x 35mm (max) (w,h,d)
Features: Square root, reciprocal, square, pi. The functions Sin, cos, tan, log, lnx and y-to-x are inverted by use of the INV key. EE or INV EE switches between 8-digit calculator and scientific (5+2) and back. Right arrow key briefly shows any scientific-format number as full eight digit. Sign change, parentheses, constant, Degree/radian/grad mode and three full function memories make this a sophisticated calculator.
This calculator is very similar to the TI-30, but it has three memories instead of one
Serial number 479382 3578RCI (week 35 1978)
Kindly donated by Francis Hookham
Manufacturer: Texas Instruments
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This exhibit has a reference ID of CH31294. Please quote this reference ID in any communication with the Centre for Computing History.