digital logic - Why does the output of NOT gate (in a 74LS04 IC) equal to one when the input wire is not connected to anywhere? - Electrical Engineering Stack Exchange
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New SN74LS04DR 74LS04 SMD SOP14 six-way inverter logic chip IC LS04
74LS04 Hex Inverter IC / NOT Gate IC - Datasheet
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Hex Inverter 74LS04: Datasheet, Specifications, and Pinout
Inverter (74LS04) is getting hot/burning out when pin 13 is high. Any idea? : r/beneater