Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency50 MHz
InterfaceEBI/EMI, I2C, IrDA, LIN, SPI, UART, USART
Max Frequency50 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.08 V
Number of I/Os67
Number of Programmable I/O67
Number of Timers/Counters4
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size32 kB
Watchdog TimerYes