INA199A2DCKR SC70-6 INA199A2DCKR 模拟IC INA199A2DCKR=TP199A2-CR INA199A2DCKT INA199A2RSWR INA199A2RSWT INA199A3DCK INA199A3DCKR INA199A3DCKR TEL:88834448 INA199A3DCKR 通用