Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency32 MHz
InterfaceEBI/EMI, I2C, I2S, IrDA, SPI, UART, USART
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.8 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.98 V
Number of Digital IO24
Number of GPIO24
Number of I/Os24
Number of Programmable I/O24
Number of Timers/Counters2
Operating Supply Voltage3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size4 kB
Temperature GradeIndustrial
Watchdog TimerYes