MC74LVXU04MEL规格参数
相关型号
MC74LVXU04MELG MC74LVXU04MG MC74VCX162244 MC74VCX16240 MC74VCX16244 MC74VCX16245 MC74VCX16373 MC74VCX16374 MC74VHC00 MC74VHC00D