Technical
Core ArchitectureARM
Data Bus Width32 b
Flash Memory Size1 MB
Frequency72 MHz
InterfaceCAN, I2C, IrDA, LIN, SPI, UART, USART, USB
Max Frequency25 MHz
Max Operating Temperature85 °C
Max Supply Current68 mA
Max Supply Voltage3.6 V
Memory Size1 MB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Nominal Supply Current1.9 µA
Nominal Supply Voltage (DC)3.3 V
Number of A/D Converters3
Number of ADC Channels16
Number of Channels16
Number of D/A Converters2
Number of I2C Channels2
Number of I/Os51
Number of Programmable I/O112
Number of SPI Channels3
Number of Timers/Counters14
Number of UART Channels2
Number of USART Channels3
Number of USB Channels1
Oscillator TypeInternal
PeripheralsDMA, I2C, POR, PWM, Temp Sensor, WDT
RAM Size96 kB
Schedule B8542310000
Temperature GradeIndustrial
Watchdog TimerYes