Data Bus Width:     8 bit     
Maximum Clock Frequency:     33 MHz     
Program Memory Size:     8 kB     
Data RAM Size:     256 B     
ADC Resolution:     No ADC     
Operating Supply Voltage:     4 V to 5.5 V     
Maximum Operating Temperature:     + 85 C     
Interface Type:     UART     
Minimum Operating Temperature:     - 40 C     
Number of I/Os:     32 I/O     
Number of Timers/Counters:     3 Timer     
Program Memory Type:     Flash     
Supply Voltage - Max:     5.5 V     
Supply Voltage - Min:     4 V