新SN74LS151ML SN74LV32PWR SN74LS123NS SN74LS04MR1 R

贴片直插SN74LS126AN/SN74LS109AN/SN74HC573AN/SN74LS04MR1/4

贴片直插SN74LS04NSR/SN74LS04MR1/SN74LS02ML2/SN74LS04ML1/4

贴片直插SN74LS04MR2G，SN74LS04MELG，SN74LS04MR1G，4

贴片直插SN74LS05DR2G，SN74LS02MR1G，SN74LS04ML1G，4

贴片直插SN74LS02MEL/SN74LS04MEL/SN74LS05MR1/SN74LS05DR2/4

贴片直插SN74LS04ML2/SN74LS04DR2/SN74LS00MR2/SN74LS02MR1/4