Technical
Core ArchitectureARM Cortex-M4
Data Bus Width32 b
Flash Memory Size512 kB
Frequency84 MHz
InterfaceI2C, I2S, IrDA, LIN, SDIO, SPI, UART, USART, USB
Max Frequency50 MHz
Max Operating Temperature85 °C
Max Power Dissipation392 mW
Max Supply Voltage3.6 V
Memory Size512 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.7 V
Nominal Supply Current1.8 µA
Number of A/D Converters1
Number of Channels10
Number of I2C Channels3
Number of I/Os36
Number of Programmable I/O36
Number of SPI Channels3
Number of Timers/Counters2
Number of USART Channels3
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PackagingTape and Reel
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size96 kB
Schedule B8542310000
Watchdog TimerYes