Technical
Ambient Temperature Range High85 °C
Core ArchitectureARM Cortex-M4
Data Bus Width32 b
Frequency48 MHz
HS Code8542.31.0025
Interface2-Wire, SPI, UART, USART, USB
Max Frequency48 MHz
Max Junction Temperature (Tj)100 °C
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size512 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.68 V
Number of A/D Converters1
Number of ADC Channels3
Number of I2C Channels2
Number of I/Os27
Number of Programmable I/O27
Number of PWM Channels3
Number of SPI Channels1
Number of Timers/Counters3
Number of UART Channels3
Number of USB Channels1
Operating Supply Voltage1.8 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
RAM Size64 kB
Watchdog TimerYes