SN74LS145N3规格参数
相关型号
SN74LS145NE4 SN74LS145NG4 SN74LS145NS SN74LS145NSR SN74LS145NSRE4 SN74LS145NSRG4 SN74LS147D SN74LS148D SN74LS148DE4 SN74LS148DG4