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卖SN74HC24N HD74LS151P LM2901N MC74HC139AN原装
SN74HC24 5/27//7N74/77/540/541/57N/24RFO0IC 74HC直插DIP20
全新原装SN74HC245N收发器DIP-20
SN74HC245N DIP-20全新原装进口/国产八同相三态总线收发器74HC24
SN74HC240NTLC1541INAT89
。SN74HC244N DIP-20 进口现货 八同相三态缓冲器 74HC244 74HC24
全新SN74HC240NS SN74HC240N& SN74HC240DW SN74HC240AN SN74HC24
卖SN75HC175N PC74HC86P TN89C51FA24 MAX809LEUR+T原装
贴片直插SN74LS27N SN74LS24N SN74HC245 SN74LS05N 5