Technical
Ambient Temperature Range High105 °C
Core ArchitectureARM
Data Bus Width32 b
Frequency67 MHz
InterfaceI2C, USB
Max Frequency33 MHz
Max Junction Temperature (Tj)120 °C
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.71 V
Number of A/D Converters2
Number of ADC Channels2
Number of GPIO62
Number of I2C Channels1
Number of I/Os72
Number of Programmable I/O62
Number of SPI Channels1
Number of Timers/Counters4
Number of UART Channels1
Number of USB Channels2
Operating Supply Voltage1.8 V
PeripheralsDMA, I2C, LCD, PWM
RAM Size32 kB
Temperature GradeIndustrial
Watchdog TimerYes