| Vcc(V): | 1.65~3.6 |
| Freq(Max.)(MHZ): | 32 |
| Flash(Byte): | 32K |
| RAM(Byte): | 8K |
| Timer/WDT/RTC/FSMC: | 5/Y/Y/N |
| ADC Channel x Bit(Module Number): | 10 x 12(1) |
| I/O: | 27 |
| Serial Communication: | 1 x SPI;1 x I2C;2 x USART |
| UART: | 2 |
| Package/Temperature(℃): | UFQFPN-32/-40~85 |
| Description: | ultra-low-power series 32-bit MCU |