Technical
Core ArchitectureARM
Data Bus Width32 b
EEPROM Memory Size4 kB
Flash Memory Size128 kB
Frequency32 MHz
InterfaceI2C, IrDA, LIN, SPI, UART, USART, USB
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Power Dissipation339 mW
Max Supply Voltage3.6 V
Memory Size128 kB
Memory TypeEEPROM, FLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.65 V
Nominal Supply Current300 nA
Number of ADC Channels24
Number of Channels24
Number of D/A Converters2
Number of I2C Channels2
Number of I/Os83
Number of Programmable I/O80
Number of SPI Channels2
Number of Timers/Counters8
Number of USART Channels3
Number of USB Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, I2C, LCD, POR, PWM, WDT
RAM Size16 kB
Schedule B8542310000
Watchdog TimerYes