SN74HC563DWR/SN74HC164NSR/SN74HC623N

SN74HC273DBRG4/SN74HC623DWR/SN74HCT74NSRE4

SN74HC623DWR芯片 〔BUS TRANSCEIVER 〕

全新SN74HC623DWR SN74HC595PWR SN74HC595NSR SN74HC595DWR

全新SN74HC640NG4 SN74HC640MDW SN74HC640DWR SN74HC623NSR

收发器SN74HC623DWR SN74HC623 sn74hc623dwr SOP-20

SN74HC623DWR芯片 《 BUS TRANSCEIVER 》

SN74HCT74NSRE4/SN74HC273DBRG4/SN74HC623DWR

18611121861154元器件

SN74HC623DWR/SN74HCT74NSRE4/SN74HC273DBRG4