ATMEGA328P AVR单片机评估板

enly

ATMEGA328P 基于爱特梅尔RISC高性能、低功耗的8位AVR单片机结合32KB ISP闪存读写的能力，1024B EEPROM，2KB SRAM，23个通用I / O口线，32个通用工作寄存器，三种灵活的定时器/具有比较模式，内部和外部中断，可编程串行USART，面向字节的2线串行接口，SPI串行计数器端口，一个6通道10位A/ D转换器（TQFP和QFN/ MLF封装的8通道），具有片内振荡器的可编程看门狗定时器，以及五种可以通过软件选择的省电模式。该器件1.8-5.5伏之间运行。Features

       

•  High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller Family        
  
•  Advanced RISC Architecture
  
         
  
  •  131 Powerful Instructions        
    
  •  Most Single Clock Cycle Execution        
    
  •  32 x 8 General Purpose Working Registers        
    
  •  Fully Static Operation        
    
  •  Up to 20 MIPS Throughput at 20MHz        
    
  •  On-chip 2-cycle Multiplier
    
         
  
•   High Endurance Non-volatile Memory Segments
  
         
  
  •  4/8/16/32KBytes of In-System Self-Programmable Flash program memory        
    
  •  256/512/512/1KBytes EEPROM        
    
  •  512/1K/1K/2KBytes Internal SRAM        
    
  •  Write/Erase Cycles: 10,000 Flash/100,000 EEPROM        
    
  •  Data retention: 20 years at 85C/100 years at 25C(1)        
    
  •  Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation        
    
  •  Programming Lock for Software Security
    
         
  
•  Atmel® QTouch® library support        
  
•  Capacitive touch buttons, sliders and wheels        
  
•  QTouch and QMatrix® acquisition        
  
•  Up to 64 sense channels