Technical
Ambient Temperature Range High85 °C
Core ArchitectureARM Cortex-M4
Data Bus Width16 b
Flash Memory Size256 kB
Frequency48 MHz
InterfaceI2C, I2S, IrDA, SMBus, SPI, UART, USART
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Nominal Supply Current31 nA
Number of A/D Converters1
Number of ADC Channels7
Number of Channels12
Number of D/A Converters1
Number of I2C Channels3
Number of I/Os43
Number of SPI Channels2
Number of Timers/Counters1
Number of UART Channels1
Number of USART Channels2
RAM Size64 kB