Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency50 MHz
InterfaceI2C, SPI, SSP, UART, USART
Max Frequency50 MHz
Max Operating Temperature105 °C
Max Power Dissipation1.5 W
Max Supply Voltage3.6 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of I/Os38
Number of Programmable I/O38
Number of Timers/Counters4
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size8 kB
Watchdog TimerYes