| 参数 | 
               数值 | 
            
                          
                 | 系列 | 
                 AVR® ATtiny | 
              
                          
                 | 核心处理器 | 
                 AVR | 
              
                          
                 | 芯体尺寸 | 
                 8-Bit | 
              
                          
                 | 速度 | 
                 20MHz | 
              
                          
                 | RAM容量 | 
                 256 x 8 | 
              
                          
                 | 程序存储器类型 | 
                 FLASH | 
              
                          
                 | 程序存储器容量 | 
                 4KB (4K x 8) | 
              
                          
                 | EEPROM 大小 | 
                 256 x 8 | 
              
                          
                 | 输入/输出数 | 
                 6 | 
              
                          
                 | 振荡器型 | 
                 Internal | 
              
                          
                 | 数据转换器 | 
                 A/D 4x10b | 
              
                          
                 | 连通性 | 
                 USI | 
              
                          
                 | 工作电压 | 
                 2.7 V ~ 5.5 V | 
              
                          
                 | 工作温度 | 
                 -40°C ~ 85°C | 
              
                          
                 | 周边设备 | 
                 Brown-out Detect/Reset, POR, PWM, WDT | 
              
              
           
        
         
       
                         
           
              
                       The high-performance, low-power Atmel 8-bit AVR RISC-based microcontroller combines 512B ISP flash memory, 32B SRAM, 4 general purpose I/O lines, 16 general purpose working registers, a 16-bit timer/counter with two PWM channels, internal and external interrupts, programmable watchdog timer with internal oscillator, an internal calibrated oscillator, and 4 software selectable power saving modes. The device operates between 1.8-5.5 volts. By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and processing speed.