Technical
Core ArchitectureARM
Data Bus Width32 b
Density2 Mb
Flash Memory Size256 kB
Frequency72 MHz
InterfaceUSB
Max Frequency50 MHz
Max Operating Temperature85 °C
Max Power Dissipation444 mW
Max Supply Current68 mA
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Nominal Supply Current1.9 µA
Number of A/D Converters2
Number of ADC Channels16
Number of Channels16
Number of D/A Converters2
Number of I2C Channels2
Number of I/Os51
Number of Programmable I/O51
Number of PWM Channels16
Number of SPI Channels3
Number of Timers/Counters8
Number of UART Channels2
Number of USART Channels3
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsDMA, I2C, POR, PWM, Voltage Detect, WDT
RAM Size64 kB
Schedule B8542310000
Temperature GradeIndustrial
TerminationSMD/SMT
Watchdog TimerYes