Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency240 MHz
HS Code8542.31.0050
Interface2-Wire, I2C, I2S, MMC, SPI, UART, USART, USB
Max Frequency240 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size32 kB
Memory TypeROM
Min Operating Temperature-40 °C
Min Supply Voltage1.08 V
Number of ADC Channels6
Number of I2C Channels2
Number of I/Os118
Number of Programmable I/O118
Number of PWM Channels4
Number of SPI Channels1
Number of Timers/Counters4
Number of UART Channels1
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsLCD, POR, PWM, WDT
RAM Size64 kB
Schedule B8542310000
TerminationSMD/SMT
Watchdog TimerYes