Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency25 MHz
InterfaceEthernet, I2C, IrDA, SPI, UART, USART
Max Frequency25 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size96 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage3 V
Number of ADC Channels0
Number of Bits0
Number of I/Os46
Number of Programmable I/O46
Number of Timers/Counters5
Number of UART Channels1
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size32 kB
Watchdog TimerYes