Technical
Core ArchitectureARM
Data Bus Width32 b
Flash Memory Size32 kB
Frequency72 MHz
InterfaceCAN, I2C, IrDA, LIN, SPI, UART, USART, USB
Max Frequency72 MHz
Max Operating Temperature85 °C
Max Power Dissipation444 mW
Max Supply Voltage3.6 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Nominal Supply Current1.55 µA
Number of A/D Converters2
Number of ADC Channels16
Number of I2C Channels1
Number of I/Os51
Number of Programmable I/O51
Number of SPI Channels1
Number of Timers/Counters3
Number of USART Channels2
Oscillator TypeInternal
PeripheralsDMA, POR, PWM, Temp Sensor, WDT
RAM Size10 kB
Schedule B8542310000
Watchdog TimerYes