丝印TDA4504B TDA4504A TDA4502A TDA4500E TDA4470M

贴片直插TDA4504B，TDA4445A，TDA3950A，TDA4280U，TDA4814A，4

贴片直插TDA4306T，TDA4281T，TDA3950A，TDA4280U，TDA4504B，4

TDA4504B TDA4555 TDA4556 TDA4565原

TDA4504B-安富利XC国际代理全线售出原装IC库存，只做原装有挂就

TDA4504B-俊龙XC国际出售原装芯片库存也有回收，原装现货没货打

贴片直插TDA4714C，TDA4504A，TDA4427A，TDA4445B，TDA4716A，4

贴插LN5R12C-TDA4504-TDA4503-TDA4500-CT3582C-TDA4501-B