Technical
Core ArchitectureARM
Data Bus Width32 b
Data Rate115.2 kbps
Frequency64 MHz
HS Code8542.31.0025
Interface2-Wire, I2C, I2S, IrDA, SPI, UART, USART, USB
Max Frequency64 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.62 V
Number of A/D Converters1
Number of ADC Channels8
Number of I2C Channels2
Number of I/Os34
Number of PWM Channels4
Number of SPI Channels1
Number of Timers/Counters3
Number of UART Channels2
Number of USB Channels1
Operating Supply Voltage1.8 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT
RAM Size16 kB
Schedule B8542310000