Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency300 MHz
HS Code8542.31.0025
InterfaceI2C, IrDA, LIN, SPI, UART, USART, USB
Max Frequency300 MHz
Max Operating Temperature105 °C
Memory Size1 MB
Memory TypeFLASH
Min Operating Temperature-40 °C
Number of I/Os44
Number of Programmable I/O44
Number of Timers/Counters4
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size384 kB
Schedule B8542310000
Watchdog TimerYes