features ? since it has a frequency deviding function, it is able to obtain a frequency devision of 1? ? to 1?? 8 ( 1???? ) ? the symmetry of frequency devided output is within 50 2% ? the oscillation start time has the fast starting characteristic of being 1.5m sec. or less ? the pin arrangement is dip 8pin ? supply voltage v cc =5.0v applications ? amusement ? digital electronics how to order kcexo3- 20.0000 c 5 1 b 00 type output frequency output type (cmos) supply voltage (5.0v) frequency tolerance symmetry/ enable function (40/ 60%, stand-by) customer special model suf?x (std speci?cation is ?00?) pb free rohs compliant speci?cations item symbol conditions speci?cations units min. max. output frequency range fo 11.0592 24.576 mhz frequency tolerance (overall) f _tol ?100 +100 10 ?6 storage temperature range t _stg ?40 +85 c operating temperature range t _use ?10 +70 c supply voltage v cc 4.5 5.5 v current consumption i cc ? 20 ma stand-by current i _std ? 10 a symmetry sym @50% v cc 40 60 % rise/ fall time tr/ tf ? 15 ns low level output voltage v ol ? 10% v cc v high level output voltage v oh 90% v cc ? v cmos load l_cmos ? 50 pf disable time t _dis ? 100 ns enable time t _ena ? 5 ms start-up time t _str ? 1.5 ms note: all electrical characteristics are de ned at the maximum load and operating temperature range. please contact us for inquiry about operating temperature range, available frequencies and other conditions. dimensions (unit: mm) settings of the frequency devision output ? ? ? pin connection input output select st f original frequency d divided wave form c b a l l l h fo clock fo ? 1/ 2 clock l l h h fo clock fo ? 1/ 2 2 clock l h l h fo clock fo ? 1/ 2 3 clock l h h h fo clock fo ? 1/ 2 4 clock h l l h fo clock fo ? 1/ 2 5 clock h l h h fo clock fo ? 1/ 2 6 clock h h l h fo clock fo ? 1/ 2 7 clock h h h h fo clock fo ? 1/ 2 8 clock ? ? ? l l l a capacitor of value 0.01 f between v cc and gnd is recommended. cmos/ 5.0v clock oscillators leaded type kcexo3 (exo-3) this product is not recommended for new designs.
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