TPS62182YZFRSN74LS20NE4为准LM5005MH￥18.90去看看文科达微电子发布了TPS62182YZFR ~ LM5005MH ~ SN74LS20NE4 咨询为准SN74LS20NE4SN74LS20DRSN74LS20N￥3.20去看看梦想芯城OK发布了SN74LS20DR SN74LS20N SN74LS20NE4SN74APWRGLVTH￥1.30去看看晟戎电子商城发布了SN74LV04AD/SN74LS20NE4/SN74LVTH245APWRG4
