Technical
Ambient Temperature Range High85 °C
Core ArchitectureARM Cortex-M4
Data Bus Width32 b
Frequency48 MHz
HS Code8542.31.0025
Interface2-Wire, I2C, I2S, IrDA, LIN, SCI, SMBus, SPI, UART, USART, USB
Max Frequency48 MHz
Max Junction Temperature (Tj)100 °C
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.68 V
Number of A/D Converters1
Number of ADC Channels16
Number of I2C Channels4
Number of I/Os80
Number of PWM Channels6
Number of SPI Channels2
Number of Timers/Counters6
Number of UART Channels5
Number of USB Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size32 kB
Schedule B8542310000
Watchdog TimerYes