Technical
ADC Channels (Resolution)8-Ch 12-Bit
Core ArchitectureARM
DAC Channels (Resolution)1-Ch 10-Bit
Data Bus Width32 b
Frequency100 MHz
InterfaceI2S, SPI, UART, USB
Max Frequency25 MHz
Max Operating Temperature85 °C
Max Power Dissipation1.5 W
Max Supply Voltage3.6 V
Memory Size512 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.4 V
Number of ADC Channels8
Number of Ethernet Channels1
Number of I2C Channels2
Number of I/Os70
Number of Interrupts4
Number of Programmable I/O70
Number of PWM Channels7
Number of SPI Channels3
Number of Timers/Counters5
Number of UART Channels4
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size64 kB
Temperature GradeIndustrial
Watchdog TimerYes