STMPS2272TTRSTMSTM67281STMT¥10去看看梦想芯城OK发布了STMPS2272TTR STMSTM32F429VGT6TR STMT67281-8-23STMSTMSTMPS672812272¥10去看看一年四季好啦的小店发布了STMPS2272TTR/STMSTM32F429VGT6TR/STMT67281-8-23