Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency48 MHz
HS Code8542.31.0025
Interface2-Wire, I2C, IrDA, RS-485, SPI, UART, USART
Max Frequency48 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.62 V
Number of A/D Converters1
Number of ADC Channels16
Number of I2C Channels2
Number of I/Os79
Number of PWM Channels4
Number of SPI Channels3
Number of Timers/Counters2
Number of UART Channels2
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size8 kB
Schedule B8542310000
Watchdog TimerYes