Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency48 MHz
InterfaceI2C, IrDA, SPI, UART, USART
Max Frequency48 MHz
Max Operating Temperature105 °C
Max Supply Current6.02 mA
Max Supply Voltage3.6 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.71 V
Number of I/Os50
Number of Programmable I/O54
Number of Timers/Counters5
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsDMA, LCD, PWM, WDT
RAM Size8 kB
Schedule B8542310000
Temperature GradeIndustrial
Watchdog TimerYes