Technical
Core Architecture8051
Data Bus Width8 b
Flash Memory Size32 kB
InterfaceI2C, SPI, UART, USART, USB
Max Frequency48 MHz
Max Operating Temperature85 °C
Max Supply Current14 mA
Max Supply Voltage3.6 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage3 V
Number of Channels5
Number of Digital IO25
Number of I/Os25
Number of Programmable I/O25
Number of Timers/Counters6
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
RAM Size2.3 kB
Temperature GradeIndustrial
Watchdog TimerYes