正品SUPERVISOR原装5SSOP￥1.90去看看荣芯元器件一站式采购发布了BD4745G-TR原装「IC SUPERVISOR 1 5SSOP」正品BD4745G1BD4738GBD4740GBD4743G￥3.20去看看永恒电子元器件发布了BD4738G BD4740G BD4743G BD4745G1BDTR47434744￥20去看看梦想芯城OK发布了BD4743G-TR BD4744G-TR BD4745G-TR
