全新SN74LS245NSG4 SN74LS245DWR2 SN74LS245DWG4 SN74LS244NSR&

贴片直插SN74LS257BML2G，SN74LS245DWR2G，SN74LS257BDR2G，4

贴片直插SN74LS245ML1G，SN74LS244MR2G，SN74LS245DWR2，4

SN74LS245DWR芯片集成 TI/德州现货 原装 SOIC-20IC 电子元器件

原装SN74LS245DWR全新IC TXRX NON-INVERT 5.25V 2

原厂正品SN74LS245DWR全新IC TXRX NON-INVERT 5.25V 2

贴片直插SN74LV245ARGYR，SN74LS642DWR2G，SN74LS688DWR2G，4