Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency72 MHz
InterfaceI2C, SPI, SSP, UART, USART
Max Frequency25 MHz
Max Operating Temperature85 °C
Max Power Dissipation1.5 W
Max Supply Voltage3.6 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os42
Number of Programmable I/O42
Number of SPI Channels1
Number of Timers/Counters4
Number of UART Channels1
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, I2C, POR, WDT
RAM Size8 kB
Temperature GradeIndustrial
Watchdog TimerYes