BUY 74HC14A https://www.utsource.net/itm/p/1175470.html
Hex Schmitt?Trigger Inverter High?Performance Silicon?Gate CMOS
Description: The 74HC14A is a high-speed CMOS logic hex inverter. Features: - Inputs accept voltages up to 7V - Outputs source/sink 24mA - Low power consumption - High noise immunity - High speed operation - Compatible with TTL outputs Applications: - Signal inversion - Waveform shaping - Clock/timing generation - Pulse generation - Interface with high voltage/current loads (For reference only)