| 参数 | 
               数值 | 
            
                          
                 | Timers | 
                 4 | 
              
                          
                 | ADC channels | 
                 8 | 
              
                          
                 | CAN | 
                 1 | 
              
                          
                 | ISP | 
                 UART/CAN | 
              
                          
                 | UART | 
                 1 | 
              
                          
                 | Watchdog | 
                 Yes | 
              
                          
                 | Max I/O Pins | 
                 20 | 
              
                          
                 | Self Program Memory | 
                 API | 
              
                          
                 | EEPROM (Bytes) | 
                 2048 | 
              
                          
                 | SRAM (Kbytes) | 
                 0.5 | 
              
                          
                 | CPU | 
                 8051-12C | 
              
                          
                 | Operating Voltage (Vcc) | 
                 3.0 to 5.5 | 
              
                          
                 | Max. Operating Frequency | 
                 40 MHz | 
              
                          
                 | ADC Resolution (bits) | 
                 10 | 
              
                          
                 | Flash (Kbytes) | 
                 16 Kbytes | 
              
                          
                 | ADC Speed (ksps) | 
                 62.5 | 
              
              
           
        
         
       
                         
           
              
                       
Low pin count 8-bit flash microcontroller serving as part of the Atmel CANary™ family of 8-bit microcontrollers for CAN network applications. The device provides 16KB of flash memory including 2KB of ISP boot flash, 2KB EEPROM, and 512 bytes RAM. The design reduces electro-magnetic emission. 
In X2 mode, a maximum external clock rate of 20MHz reaches a 300-ns cycle time.
 
                   
                         
           
                                
                     IndustrialAutomation: 工业通信