240贴片SN74￥2.50去看看芯片二极管三极管电容电阻集成电路发布了贴片直插SN74LS240HG/SN74LS240FN/SN74LS193NG/SN74LS240DW/4贴片SN74LS￥2.50去看看芯片二极管三极管电容电阻集成电路发布了贴片直插SN74LS240NG/SN74LS240FN/SN74LS175MG/SN74LS221DG/4议价GAL16V8BL15LJETC5067LS240FN￥6.30去看看永恒电子元器件发布了议价装ETC5067 GAL16V8BL15LJ LS240 LS240FN贴片SN74LS￥2.50去看看芯片二极管三极管电容电阻集成电路发布了贴片直插SN74LS245DW/SN74LS244NG/SN74LS240MG/SN74LS244FN/4
