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74HCT240D八路缓冲器线路驱动器
HD/SN74HCT273/377/573/541/240/373/574/645 D/DW/DWR/FPEL SOP
贴插SN74LS468N-M74ALS38AP-74HCT4538D-74ABT240PW
主控芯片单片机一站式bom配单
HD/SN74HCT273/377/573/541/240/
SN74HCT240D-专业一站式BOM配单原装元器件
SN74HCT14DR SN74HCT157D SN74HCT157DR SN74HCT240DW
原EZ1084CMTRT SN74HCT240D SN74HC4040D SN74HC04PWR LE77D212
新UVR2D100MPD SN74HCT74DR D-B240-13-F UPD780076GK Y
SN74AHCT1G126D【T(HCT1G14D【RG4 HCT240IPWRQ1