Description: The 74HCT04N is a high-speed CMOS logic inverter. It is fabricated with silicon gate C2MOS technology. Features: Low power consumption High noise immunity High speed operation Outputs source/sink 24mA Inputs accept voltages up to 7V Outputs can drive up to 10 LSTTL loads Compatible with TTL outputs Application: The 74HCT04N is used in applications such as logic level conversion, signal buffering, signal inversion, and signal isolation. It is also used in digital logic circuits such as counters, multiplexers, and decoders.(For reference only)
https://www.utsource.net/itm/p/609388.html