74hc14 Oscillator Calculator Full Exclusive
[ f \approx \frac0.81RC ]
The frequency ( f = 1 / (t_1 + t_2) ).
=LN((B3-B2)/(B3-B1)) + LN(B1/B2) (K factor) Cell C2: =C1 * A2 * A3 (Period T in sec) Cell C3: =1/C2 (Frequency in Hz) 74hc14 oscillator calculator full