Technical
Core ArchitectureARM Cortex-M4
Data Bus Width32 b
Flash Memory Size2 MB
Frequency180 MHz
InterfaceCAN, I2C, I2S, UART, USART
Max Frequency26 MHz
Max Operating Temperature85 °C
Max Power Dissipation513 mW
Max Supply Current140 mA
Max Supply Voltage3.6 V
Memory Size2 MB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.7 V
Nominal Supply Current1.7 µA
Number of A/D Converters3
Number of ADC Channels24
Number of Channels24
Number of D/A Converters2
Number of I2C Channels3
Number of I/Os140
Number of Programmable I/O140
Number of SPI Channels6
Number of Timers/Counters14
Number of UART Channels4
Number of USART Channels4
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PackagingTape and Reel
PeripheralsBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
RAM Size256 kB
Watchdog TimerYes