Technical
Access Time30 µs
Core Architecture80C51
Data Bus Width16 b
Frequency30 MHz
InterfaceI2C, UART
Max Frequency30 MHz
Max Operating Temperature70 °C
Max Supply Current80 mA
Max Supply Voltage5.5 V
Memory TypeROM, ROMless
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Nominal Supply Voltage (DC)5 V
Number of I/Os50
Number of Programmable I/O50
Number of Timers/Counters4
RAM Size1 kB
Temperature GradeCommercial