Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency24 MHz
InterfaceI2C, I2S, SPI, UART
Max Frequency24 MHz
Max Operating Temperature85 °C
Max Supply Current7.2 mA
Max Supply Voltage5.5 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.71 V
Nominal Supply Voltage (DC)1.8 V
Number of A/D Converters1
Number of ADC Channels2
Number of GPIO36
Number of I2C Channels2
Number of I/Os0
Number of Programmable I/O36
Number of PWM Channels4
Number of SPI Channels2
Number of Timers/Counters4
Number of UART Channels2
Operating Supply Voltage1.8 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, LVD, POR, PWM, WDT
RAM Size4 kB
Temperature GradeIndustrial
Watchdog TimerYes