Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency48 MHz
InterfaceEBI/EMI, I2C, I2S, IrDA, SPI, UART, USART
Max Frequency48 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.8 V
Memory Size512 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.85 V
Number of ADC Channels1
Number of I2C Channels2
Number of I/Os86
Number of Programmable I/O85
Number of SPI Channels1
Number of Timers/Counters5
Number of UART Channels2
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size128 kB
Temperature GradeIndustrial
Watchdog TimerYes