| Vcc(V): | 2~3.6                                                                                                                                                                                                                                                                                                        | 
| Freq(Max.)(MHZ): | 72                                                                                                                                                                                                                                                                                                                                                                                                               | 
| Flash(Byte): | 512K                                                                                                                                                                                                                                                                                                         | 
| RAM(Byte): | 64K                                                                                                                                                                                                                                                                                                          | 
| Timer/WDT/RTC/FSMC: | 8/Y/Y/Y                                                                                                                                                                                                                                                                                                      | 
| ADC Channel x Bit(Module Number): | 21 x 12(3)                                                                                                                                                                                                                                                                                                   | 
| I/O: | 112                                                                                                                                                                                                                                                                                                          | 
| Serial Communication: | 3 x SPI;2 x I2S;2 x I2C;3 x USART;2 x UART;SDIO;USB;CAN                                                                                                                                                                                                                                                      | 
| UART: | 5                                                                                                                                                                                                                                                                                                            | 
| Package/Temperature(℃): | LQFP-144/-40~85                                                                                                                                                                                                                                                                                              | 
| Description: | Performance line large capacity 32-bit MCU                                                                                                                                                                                                                                                                   |