stm32芯片封装信息 stm32元件封装库在官网应该下载哪个?

哪位大侠有STM32F103ZE的封装尺寸 STM32F103ZE 512K片内flashSTM32F103RB 128K片内flashSTM32F103ZE 64K SRAMSTM32F103RB 20K SRAMSTM32F103ZE...