Technical
Core ArchitectureARM
Data Bus Width32 b
Flash Memory Size64 kB
Frequency72 MHz
InterfaceCAN, I2C, I2S, IrDA, LIN, SPI, UART, USART, USB
Max Frequency72 MHz
Max Operating Temperature85 °C
Max Power Dissipation444 mW
Max Supply Voltage3.6 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Nominal Supply Current1.6 µA
Number of A/D Converters1
Number of ADC Channels16
Number of Channels8
Number of D/A Converters3
Number of I2C Channels2
Number of I/Os52
Number of Programmable I/O52
Number of SPI Channels3
Number of Timers/Counters2
Number of USART Channels3
Number of USB Channels1
Oscillator TypeInternal
PeripheralsDMA, I2C, POR, PWM, WDT
RAM Size16 kB
Watchdog TimerYes