74hc14 Oscillator - Calculator Full

| R1 (kΩ) | C1 (nF) | f (Hz) | | --- | --- | --- | | 10 | 10 | 22.1 kHz | | 22 | 10 | 10.3 kHz | | 47 | 22 | 3.33 kHz | | 100 | 47 | 1.44 kHz |

You can use these values as a starting point and adjust them to get the desired frequency. 74hc14 oscillator calculator full

A very specific topic!

f = 1 / (2 * R1 * C1 * (ln(3) + ln(Vcc / (Vcc - Vth)))) | R1 (kΩ) | C1 (nF) | f