关注微信公众号查券更方便
卖SN74HC24N HD74LS151P LM2901N MC74HC139AN原装
全新原装SN74HC245N收发器DIP-20
SN74HC240NTLC1541INAT89
全新SN74HC240NS SN74HC240N& SN74HC240DW SN74HC240AN SN74HC24
卖SN75HC175N PC74HC86P TN89C51FA24 MAX809LEUR+T原装
贴片直插SN74LS27N SN74LS24N SN74HC245 SN74LS05N 5