Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency55 MHz
HS Code8542.31.0025
InterfaceEBI/EMI, I2C, SPI, UART, USART, USB
Max Frequency48 MHz
Max Operating Temperature85 °C
Max Supply Voltage1.95 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.65 V
Number of I/Os88
Number of Programmable I/O88
Number of Timers/Counters3
Operating Supply Voltage1.8 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size8 kB
Schedule B8542310000