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 Voltage3.6 V
Memory Size16 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Nominal Supply Voltage (DC)3 V
Number of ADC Channels16
Number of Channels3
Number of Digital IO21
Number of I/Os21
Number of Programmable I/O21
Number of Segments0
Number of SPI Channels1
Number of Timers/Counters4
Number of UART Channels1
Operating Supply Voltage3 V
Oscillator TypeInternal
PeripheralsPOR, PWM, Temp Sensor, WDT
RAM Size768 B
Schedule B8542390000
Temperature GradeIndustrial
Watchdog TimerYes