operational amplifier - LM324N comparator, why does the output not reach v+? - Electrical Engineering Stack Exchange
LM324N Datasheet(PDF) - Tiger Electronic Co.,Ltd
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Is my LM324N busted? The output is either high or low, Looking like a comparator. If out of ne555 is connected to IN4+, the output is high and if connected to IN4-,
LM324N Quad Op Amps - DIP
LM324N Integrated Circuit Low Power Quad Op Amp IC DIP-14 LM324 Lot of 2 | eBay
20PCS/LOT LM324 LM324N DIP-14 Quad op amp IC New In Stock - AliExpress