Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency72 MHz
InterfaceCAN, I2C, SPI, UART, USART, USB
Max Frequency25 MHz
Max Operating Temperature105 °C
Max Power Dissipation1.5 W
Max Supply Voltage3.3 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.4 V
Number of ADC Channels24
Number of I/Os44
Number of Programmable I/O44
Number of Timers/Counters4
Operating Supply Voltage3 V
Oscillator TypeInternal
PackagingCut Tape
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size36 kB
Schedule B8542310000
Temperature GradeIndustrial
Watchdog TimerYes