BUY 74HC04 https://www.utsource.net/itm/p/11199053.html
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Package: SOP, ST Description: The 74HC04 is a hex inverter gate, which contains six independent inverters. Features: High-speed operation: tpd = 8 ns (typical) at VCC = 5 V Low power consumption: ICC = 1 μA (max) at TA = 25 °C High noise immunity: VNIH = VNIL = 28 % VCC (min) Balanced propagation delays: tPLH ≈ tPHL Wide operating voltage range: VCC (opr) = 2 V to 6 V Low input current: II = 1 μA (max) CMOS power levels: IOL = 4 mA (min), IOH = -4 mA (min) ESD protection: HBM ESD > 2000 V; MM ESD > 200 V Applications: Interface between digital circuits and analog circuits Logic gate Clock generator Flip-flop Multiplexer Decoder Buffer Line driver Line receiver (For reference only)