Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency400 MHz
HS Code8542.31.0050
InterfaceEBI/EMI, I2C, MMC, SPI, UART, USART, USB
Max Frequency400 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size128 kB
Memory TypeFLASH, ROM
Min Operating Temperature-40 °C
Min Supply Voltage1.65 V
Number of I/Os105
Number of Programmable I/O105
Number of PWM Channels4
Number of Timers/Counters6
Oscillator TypeInternal
PeripheralsDMA, LCD, POR, PWM, WDT
RAM Size32 kB
Schedule B8542310000
Watchdog TimerYes