| Vcc(V): | 1.65~3.6 |
| Freq(Max.)(MHZ): | 32 |
| Flash(Byte): | 128K |
| RAM(Byte): | 20K |
| Timer/WDT/RTC/FSMC: | 7/Y/Y/N |
| ADC Channel x Bit(Module Number): | 13 x 12(1) |
| I/O: | 40 |
| Serial Communication: | 1 x I2S;4 x USART;3 x I2C;6 x SPI;1 x LPUART |
| UART: | 5 |
| Package/Temperature(℃): | LQFP-48/-40~85 |
| Description: | ultra-low-power series 32-bit MCU |