Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency55 MHz
HS Code8542.31.0025
Interface2-Wire, CAN, Ethernet, I2C, I2S, IrDA, Parallel, SPI, USART, USB
Max Frequency55 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size512 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.65 V
Number of A/D Converters1
Number of ADC Channels8
Number of Ethernet Channels1
Number of I2C Channels1
Number of I/Os62
Number of Programmable I/O62
Number of PWM Channels6
Number of SPI Channels2
Number of Timers/Counters3
Number of UART Channels2
Number of USB Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size128 kB
Watchdog TimerYes