SC3449

SC3449 PROGRAMMABLE CALCULATOR WITH 10-BIT DUAL DISPLAY DESCRIPTION The SC3449 is a monolithic CMOS circuit for scientific calculators, having the basic calculation, the memory calculation, fraction calculation, percentage calculation, scientific function calculation, statistics back to return to compute, degree, cent, second calculation etc. ,and you can directly press the key according to the sequence of the formulas, while the calculators will automatically operate in terms of the algorithm. Using a 3V power supply it can display ten arithmetic figures, 12 characters composing of lattice, and the state mark of the calculation. The calculator can turn off by itself. FEATURES * Monolithic CMOS structure * Scientific operation * Statistic operation * Fraction operation * Coordinate transform * Conversion and operation between Decimal and hex * Editing input operation * Independent memory M * Memories A, B, C, D, E, F, X, Y * Producing stochastic numbers * Register “ANS”for final...