贴片直插SNJ55472JG，SNJ54LS33J，SN75LVDS84，SNJ54LS02J，4

全新SN55473JG SN55473BJ SN55472JG SN55471JG SN55464JG

SN75472JG SNJ55472JG DS75472 陶瓷封装 进口双列CDIP8直插脚

贴片直插SN74F04DR SN74367AN SN55472JG SN65518FN 5

新SN55474JG SN55464JG SN55472JG SN55473JG R