贴片直插SN74LS123MR1G，SN74LS122DR2G，SN74LS123MELG，4

贴片直插SN74LS122DR2，SN74LS10MELG，SN74LS10MR1G，4

AD8279ARZ SN74LS122DR2 MAX4378TASD+ SOP14

贴片直插SN74LS123DR2G，SN74LS109AML1，SN74LS122ML1G，4