Technical
Core ArchitectureARM Cortex-M4
Data Bus Width32 b
Flash Memory Size256 kB
Frequency72 MHz
InterfaceCAN, I2C, I2S, IrDA, LIN, SPI, UART, USART, USB
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Nominal Supply Current1.5 µA
Number of A/D Converters2
Number of ADC Channels8
Number of Channels9
Number of D/A Converters1
Number of I2C Channels2
Number of I/Os37
Number of Programmable I/O37
Number of PWM Channels6
Number of SPI Channels3
Number of Timers/Counters1
Number of USART Channels3
Number of USB Channels1
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsDMA, POR, PWM, WDT
RAM Size32 kB
Schedule B8542310000
Temperature GradeIndustrial
Watchdog TimerYes