贴片SN74LS240MR1GSN74LS244DWR2SN74LS240ML2G ￥2.3 0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SN74LS244DWR2，SN74LS240ML2G，SN74LS240MR1G，4 贴片SN74LS240DWR2SN74LS240MELGSN74LS221ML2G ￥2.1 0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SN74LS240MELG，SN74LS221ML2G，SN74LS240DWR2，4 贴片SN74LS00ML1GSN74LS02DR2GSN74LC240APW ￥2.3 0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SN74LS02DR2G，SN74LC240APW，SN74LS00ML1G，4 贴片SN74LS240MR2GSN74LS244FNR2SN74LS240ML1G ￥2.2 0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SN74LS244FNR2，SN74LS240ML1G，SN74LS240MR2G，4
