Technical
Core ArchitectureARM
Data Bus Width32 b
Flash Memory Size64 kB
Frequency36 MHz
InterfaceI2C, IrDA, LIN, SPI, UART, USART
Max Frequency16 MHz
Max Operating Temperature85 °C
Max Supply Current28.6 mA
Max Supply Voltage3.6 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Nominal Supply Current1.7 µA
Number of A/D Converters1
Number of ADC Channels10
Number of Channels10
Number of I2C Channels2
Number of I/Os37
Number of Programmable I/O37
Number of PWM Channels4
Number of SPI Channels2
Number of Timers/Counters3
Number of USART Channels3
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsDMA, POR, PWM, Temp Sensor, WDT
RAM Size10 kB
Temperature GradeIndustrial
Watchdog TimerYes