贴片SN74LS245DWR2SN74LS245ML1GSN74LS244MR2G ￥2.6 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SN74LS245ML1G，SN74LS244MR2G，SN74LS245DWR2，4 贴片SN74LS247DR2SN74LS24DMR1SN74LS245ML1 ￥2.8 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SN74LS24DMR1，SN74LS245ML1，SN74LS247DR2，4 贴片SN74LS245MELSN74LS245MR2SN74LS244ML1 ￥2.5 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SN74LS245MR2，SN74LS244ML1，SN74LS245MEL，4 贴片74SNLV ￥2.5 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SN74LV245AT/SN74LV14ADR/SN74LS86ML1/SN74LV139AD/4
