Texas Instruments TI-53 Constant Memory


Serial number 2183RCI, assemblde in Italy
Accessories Protective plastic box
Condition Cosmetically absolutely excellent. Keys are showing contact problems.
Repairs, Comments
Acquired 18.7.2008
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Type, Precision, Input mode Scientific, 8 BCD digits, exponent ±99, Algebraic
Programmable Yes
Performance Index Programming capabilities are very limited (ie. no branching) so that the performance index cannot be calculated. But it seems the execution is extremely slow.
Memory 1 permanent summation register, 32 program steps
Display 8 digit 7 segment black&white LCD 
Special features
Original Pricing, Production
Batteries 2 small button cells
Dimensions Length 13.5cm, Width 7.5cm, Height 1cm
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