Technical
Core Architecture8051
Data Bus Width8 b
Frequency25 MHz
Interface2-Wire, I2C, SMBus, SPI, UART, USART
Max Frequency25 MHz
Max Operating Temperature85 °C
Memory Size8 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Number of Channels3
Number of I/Os39
Number of Programmable I/O39
Number of Timers/Counters4
Oscillator TypeInternal
PeripheralsPOR, PWM, Temp Sensor, WDT
RAM Size512 B
Watchdog TimerYes