Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency48 MHz
InterfaceI2C, I2S, IrDA, SPI, UART, USART
Max Frequency48 MHz
Max Operating Temperature85 °C
Memory Size1 MB
Memory TypeFLASH
Min Operating Temperature-40 °C
Number of I/Os53
Number of Programmable I/O53
Number of Timers/Counters5
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
RAM Size128 kB
Schedule B8542310000
Temperature GradeIndustrial
Watchdog TimerYes