Technical
Core Architecture8051
Data Bus Width8 b
Frequency25 MHz
Interface2-Wire, I2C, SMBus, SPI, UART, USART
Max Frequency25 MHz
Max Operating Temperature85 °C
Max Supply Current5 mA
Max Supply Voltage3.6 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of ADC Channels23
Number of I/Os24
Number of Programmable I/O24
Number of Timers/Counters4
Operating Supply Voltage1.9 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
RAM Size4.3 kB
Temperature GradeIndustrial
Watchdog TimerYes