Technical
Core ArchitectureARM Cortex-M4
Data Bus Width32 b
Frequency120 MHz
HS Code8542.31.0025
InterfaceI2C, IrDA, SPI, UART, USB
Max Frequency120 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.62 V
Number of ADC Channels16
Number of I2C Channels2
Number of I/Os47
Number of Programmable I/O47
Number of SPI Channels2
Number of Timers/Counters6
Number of UART Channels2
Number of USB Channels1
Oscillator TypeInternal
PackagingCut Tape
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size64 kB
Schedule B8542310000
Watchdog TimerYes