Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency48 MHz
HS Code8542.31.0025
InterfaceI2C, IrDA, SPI, UART, USART
Max Frequency48 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size16 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.62 V
Number of A/D Converters1
Number of ADC Channels8
Number of I2C Channels2
Number of I/Os34
Number of Programmable I/O34
Number of PWM Channels1
Number of SPI Channels3
Number of Timers/Counters6
Number of UART Channels4
Operating Supply Voltage1.8 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size4 kB
Watchdog TimerYes