Technical
Ambient Temperature Range High105 °C
Core ArchitectureARM
Data Bus Width32 b
Frequency72 MHz
InterfaceCAN, I2C, SMBus, SPI, USART
Max Frequency25 MHz
Max Junction Temperature (Tj)150 °C
Max Operating Temperature105 °C
Max Power Dissipation1.5 W
Max Supply Voltage3.3 V
Memory Size68 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.4 V
Number of A/D Converters1
Number of ADC Channels12
Number of I2C Channels1
Number of I/Os44
Number of Programmable I/O46
Number of PWM Channels4
Number of SPI Channels2
Number of Timers/Counters4
Number of UART Channels3
Operating Supply Voltage3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size12 kB
Schedule B8542310000
Temperature GradeIndustrial
Watchdog TimerYes