BUY MM74HC14M https://www.utsource.net/itm/p/248383.html
Hex Inverting Schmitt Trigger; Package: SOIC; No of Pins: 14; Container: Rail
Description: Hex Inverter Feature: High-Speed Operation Low Power Consumption High Noise Immunity Inputs Accept Voltages to 5.5V Outputs Can Source/Sink 24mA Outputs Can Drive Up to 10 LSTTL Loads Balanced Propagation Delays Symmetrical Output Characteristics Common-Mode Input Voltage Range Includes Ground Low Input Current of 1μA Max 100% Tested for Quiescent Current at 20V Maximum Input Diode Clamping Voltage Application: Interface Circuits Level Shifting Clock Inverters High-Speed Line Drivers High-Speed Line Receivers High-Speed Clock Distribution High-Speed Bus Oriented Circuits (For reference only)