Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency36 MHz
Interface2-Wire, I2C, SPI, UART, USART
Max Frequency36 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of I/Os80
Number of Programmable I/O80
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, LCD, POR, PWM, WDT
RAM Size6 kB