Technical
Core ArchitectureARM Cortex-M4
Data Bus Width32 b
Frequency100 MHz
HS Code8542.31.0025
Interface2-Wire, I2C, IrDA, RS-485, SMBus, SPI, UART, USART
Max Frequency100 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 A/D Converters1
Number of ADC Channels11
Number of I/Os47
Number of Programmable I/O47
Number of PWM Channels4
Number of SPI Channels3
Number of Timers/Counters6
Number of UART Channels4
Oscillator TypeInternal
PackagingTape & Reel
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size80 kB
Watchdog TimerYes