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
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
Back To Contents