Technical
Access Time20 µs
Core ArchitectureZ8
Data Bus Width8 b
Frequency20 MHz
InterfaceI2C, IrDA, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature105 °C
Max Power Dissipation1 W
Max Supply Current16 mA
Max Supply Voltage3.6 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage3 V
Nominal Supply Voltage (DC)3.3 V
Number of ADC Channels12
Number of I2C Channels1
Number of I/Os46
Number of Programmable I/O46
Number of PWM Channels4
Number of SPI Channels1
Number of Timers/Counters4
Number of UART Channels2
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, I2C, POR, PWM, WDT
RAM Size4 kB
Temperature GradeIndustrial
Watchdog TimerYes