贴片LC4023BLC6520CLB1889M¥2.10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LBA127L LB6020B LB1861M LB1889M LC4023B LC6520C 9SPX29302USCL4023BCLC877C32CAT93LC46B¥40去看看宇豪正品原装店发布了新AT93LC46B LC877C32C SCL4023BC SPX29302U R