Technical
Core ArchitectureARM
Data Bus Width32 b
Data Rate100 Mbps
Frequency55 MHz
HS Code8542.31.0025
InterfaceCAN, Ethernet, I2C, I2S, SPI, UART, USART, USB
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.81 V
Number of ADC Channels8
Number of Ethernet Channels1
Number of I2C Channels1
Number of I/Os62
Number of Programmable I/O62
Number of PWM Channels4
Number of SPI Channels1
Number of Timers/Counters3
Number of UART Channels1
Number of USB Channels1
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size32 kB
Schedule B8542310000
Watchdog TimerYes