1. clock driving circuit: 74HC 14 can be used for signal amplification and shaping of crystal oscillator to provide clock signal.
2. Pulse generating circuit: 74HC 14 can shape the input signal into a positive pulse or a negative pulse and output a continuous square wave signal.
3. Signal filtering circuit: 74HC 14 can combine RC network to filter and shape the input signal to remove noise and interference.
4. Logic gate circuit: 74HC 14 is a non-gate connection device, which can be used to construct logic gates such as AND gate, OR gate and XOR gate.
5. Sensor signal processing circuit: In the sensor signal acquisition circuit, 74HC 14 can be used to amplify and shape the sensor signal to improve the signal-to-noise ratio and realize adaptive control. Therefore, 74hc 14 can be used on a variety of circuit boards, and the above are common circuit boards. 74HC 14 is an integrated circuit, which is used for signal processing, timing control and other functions in digital circuits.