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74LS03芯片.pdf54LS03DM54LS03DM74LS03Quad2-InputNANDGateswithOpen-CollectorOutputsJune198954LS03DM54LS03DM74LS03Quad2-InputNANDGateswithOpen-CollectorOutputsGeneralDescriptionPull-UpResistorEquationsThisdevicecontainsfourindependentgateseachofwhichVCC(Min)bVOHperformsthelogicNANDfunctionTheopen-collectorout-RMAXe……