Technical
Core ArchitectureARM
Data Bus Width32 b
Flash Memory Size128 kB
Frequency50 MHz
InterfaceI2C, IrDA, SPI, UART, USART
Max Frequency25 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.8 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of ADC Channels24
Number of Digital IO62
Number of I2C Channels1
Number of I/Os62
Number of Programmable I/O62
Number of PWM Channels6
Number of Segments160
Number of SPI Channels2
Number of Timers/Counters3
Number of UART Channels1
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
RAM Size32 kB
Temperature GradeIndustrial
Watchdog TimerYes