Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency120 MHz
HS Code8542.31.0025
InterfaceEBI/EMI, I2C, I2S, IrDA, MMC, SPI, UART, USART, USB
Max Frequency120 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size1 MB
Memory TypeFLASH, ROM
Min Operating Temperature-40 °C
Min Supply Voltage1.62 V
Number of ADC Channels16
Number of I2C Channels2
Number of I/Os79
Number of Programmable I/O79
Number of PWM Channels4
Number of SPI Channels1
Number of Timers/Counters2
Number of UART Channels2
Number of USB Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size128 kB
Watchdog TimerYes