Technical
Core ArchitectureARM
Data Bus Width32 b
Flash Memory Size1 MB
Frequency120 MHz
InterfaceCAN, I2C, I2S, IrDA, LIN, MMC, SDIO, SPI, UART, USART, USB
Max Frequency26 MHz
Max Operating Temperature85 °C
Max Power Dissipation444 mW
Max Supply Current81 mA
Max Supply Voltage3.6 V
Memory Size1 MB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Nominal Supply Current2.5 µA
Number of A/D Converters3
Number of ADC Channels16
Number of Channels16
Number of D/A Converters2
Number of I2C Channels3
Number of I/Os51
Number of Programmable I/O16
Number of PWM Channels6
Number of SPI Channels3
Number of Timers/Counters2
Number of UART Channels2
Number of USART Channels4
Operating Supply Voltage2.7 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, I2C, LCD, POR, PWM, WDT
RAM Size128 kB
Schedule B8542310000
Watchdog TimerYes