Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency48 MHz
InterfaceI2C, I2S, IrDA, SPI, UART, USART, USB
Max Frequency48 MHz
Max Operating Temperature85 °C
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Number of I/Os52
Number of Programmable I/O52
Number of Timers/Counters5
Operating Supply Voltage3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size32 kB
Temperature GradeIndustrial
Watchdog TimerYes