Technical
Ambient Temperature Range High105 °C
Core ArchitectureARM
Data Bus Width32 b
Frequency300 MHz
HS Code8542.31.0025
Interface2-Wire, CAN, Ethernet, I2C, I2S, IrDA, LIN, RS-485, SMBus, SPI, UART, USART, USB
Max Frequency300 MHz
Max Junction Temperature (Tj)125 °C
Max Operating Temperature105 °C
Max Supply Voltage3.6 V
Memory Size1 MB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.08 V
Number of A/D Converters1
Number of ADC Channels10
Number of I2C Channels3
Number of I/Os75
Number of Programmable I/O75
Number of PWM Channels8
Number of SPI Channels2
Number of Timers/Counters4
Number of UART Channels8
Number of USB Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size384 kB
Schedule B8542310000
Watchdog TimerYes