全新SN74HC240NS SN74HC240N& SN74HC240DW SN74HC240AN SN74HC24

全新原装SN74HC245N收发器DIP-20

卖SN75HC175N PC74HC86P TN89C51FA24 MAX809LEUR+T原装

卖SN74HC24N HD74LS151P LM2901N MC74HC139AN原装

SN74HC240NTLC1541INAT89

贴片直插SN74LS27N SN74LS24N SN74HC245 SN74LS05N 5