印记SN74S158NSSBG1030CTTAR5SB15¥0.50去看看经营直插贴片电子元器件发布了TAR5SB15 XCK223 NDP6060 S3053TTI SBG1030CT SN74S158NS丝印记印记SN74S158NSSBG1030CTTAR5SB15¥0.50去看看经营直插贴片电子元器件发布了TAR5SB15 XCK223 NDP6060 S3053TTI SBG1030CT SN74S158NS丝印记157SN74158¥12.30去看看明致电子 电子元器件发布了SN74AS157NS/SN74AS158N/SN74AS157NSR贴片SN74LS¥2.50去看看芯片二极管三极管电容电阻集成电路发布了贴片直插SN74LS161AN/SN74LS158NS/SN74LS156NG/SN74LS157NS/474贴片SNLS¥2.50去看看芯片二极管三极管电容电阻集成电路发布了贴片直插SN74LS174NS/SN74ALS20AN/SN74LS158NS/MC74HCT74AN/4