Technical
Core ArchitectureARM Cortex-M0+
EEPROM Memory Size3 kB
Flash Memory Size64 kB
Frequency32 MHz
InterfaceI2C, I2S, SPI, UART, USART
Max Frequency25 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Nominal Supply Current290 nA
Number of Channels16
Number of I2C Channels3
Number of I/Os84
Number of SPI Channels2
Number of Timers/Counters7
Number of USART Channels4
Operating Supply Voltage3 V
PeripheralsWDT
RAM Size20 kB
Schedule B8542310000
Temperature GradeIndustrial