Technical
Access Time20 µs
Core ArchitectureZ8
Data Bus Width8 b
Frequency20 MHz
InterfaceI2C, IrDA, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature70 °C
Max Power Dissipation750 mW
Max Supply Voltage3.6 V
Memory Size16 kB
Memory TypeFLASH
Min Operating Temperature0 °C
Min Supply Voltage3 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os31
Number of Programmable I/O31
Number of PWM Channels3
Number of SPI Channels1
Number of Timers/Counters3
Number of UART Channels2
Number of USB Channels0
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, I2C, POR, PWM, WDT
RAM Size2 kB
Watchdog TimerYes