Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency55 MHz
Interface2-Wire, CAN, Ethernet, I2C, I2S, SPI, UART, USART, USB
Max Frequency30 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage3 V
Number of I/Os62
Number of Programmable I/O62
Number of Timers/Counters3
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size32 kB
Watchdog TimerYes