丝印TDA7479A TDA7478D TDA7473A TDA7469L TDA7469D

丝印TDA7492PETR TDA7492ALTR TDA749213TR TDA7492-HSF TDA7479A

丝印TDA74823A TDA7479AD TDA74790D TDA7478AD TDA7476TR

贴片直插TDA7540N TDA7500A TDA7479D TDA7492P TDA8000T 4

贴片直插TDA7563B，TDA7500A，TDA7449L，TDA7479D，TDA7716N，4

E-TDA7479D E-TDA7478D E-TDA7437N E-TDA7421N E-TDA7384A

TDA7479A-原装追求跑量不求利润，正品价优渠道稳

E-TDA7384A(7385 7386 7391PD 7391PDTR 7396 7479D