Technical
ADC Channels (Resolution)9-Ch 12-Bit
Core ArchitectureARM Cortex-M0+
EEPROM Memory Size512 B
Flash Memory Size8 kB
Frequency32 MHz
InterfaceI2C, SPI, UART, USART
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Current6.5 mA
Max Supply Voltage3.6 V
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Nominal Supply Current250 nA
Nominal Supply Voltage (DC)3 V
Number of I2C Channels1
Number of I/Os2
Number of Interrupts16
Number of SPI Channels1
Number of Timers/Counters4
Number of USART Channels1
PeripheralsCRC, POR, PWM, RTC
RAM Size2 kB
Schedule B8542310000