This is a comprehensive and interactive tool that allows you to calculate component values based on a desired oscillation frequency and the threshold voltage range. You can use it in "Plug and Play" mode to see the frequency and period for any R and C values you choose, or you can use it to "Solve for R" or "Solve for C" to find the needed resistance or capacitance. This tool also allows you to specify the supply voltage and whether you want a 50% duty cycle, making it highly flexible for advanced designs.
If you tell me the Resistor (R) and Capacitor (C) values you are planning to use, I can help you calculate the exact frequency, or I can help you select components for a target frequency. 1106 74HC14 Oscillator
), the input registers as Low again. The output flips High, and the cycle repeats indefinitely. The 74HC14 Oscillator Calculator Formula
f≈10.8×R×Cf is approximately equal to the fraction with numerator 1 and denominator 0.8 cross cap R cross cap C end-fraction : Frequency in Hertz (Hz) : Resistance in Ohms ( Ωcap omega ) : Capacitance in Farads (F) Example Calculation: If you use a resistor and a capacitor: (12.5 kHz) 7414 Oscillator Calculator - Learning about Electronics
Using an online 74HC14 oscillator calculator provides better accuracy than the simplified formula, as it accounts for specific Hysteresis Thresholds ( ) based on the manufacturer data sheet. Tips for Using a Calculator