正品DS1489MDS1489NDS148TM¥1.10去看看元器件之家发布了正品DS1495S DS148TM DS1489P DS1489N DS1489MDS1558DDS1678SDS148TMDS1385S¥20去看看芯片二极管三极管电容电阻集成电路发布了貼片直插DS1558B DS1495S DS1385S DS148TM DS1558D DS1678S 6贴片DS26C31TMTC40H155FTC40H148P¥2.90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DS26C32TM TC40H148P LM6482IMM TC40H155F DS26C31TM 9