Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency120 MHz
HS Code8542.31.0025
InterfaceI2C, I2S, IrDA, SPI, UART, USART, USB
Max Frequency120 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size1 MB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.62 V
Number of I/Os47
Number of Programmable I/O47
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT
RAM Size160 kB
Schedule B8542310000
Watchdog TimerYes