TDA2052AV SI20521V TDA7240A UTC A7240L TDA1006音频功率放大器

TDA2052/TDA7240A/A7240L/TDA1006/TDA7298/SI2052音频功率放大器

L4901A TDA2030 TDA2030A TDA7240A原

丝印TDA7253L TDA7248D TDA7245A TDA7242D TDA7240A

TDA2030A2003204020507240

新品【凯拓达电子】功放音响IC TDA7240 UTC A7240L

集成电路 L4960 TDA7240A 7脚 前4脚后3脚

音频功率放大器功放IC

凯拓达电子TDA7240A7240L

全新UTCA7240LTDA7240