ATMEGA48PA-MU 艾特梅尔半导体IC
描述：IC MCU 8BIT 4KB FLASH 32VQFN                              
制造商：Microchip Technology
处理器：AVR
尺寸：8-位
速度：20MHz
连接性：I²C，SPI，UART/USART                                               

外设：欠压检测/复位，POR，PWM，WDT                                

I/O 数：23                                                                                      

程序存储容量：4KB（2K x 16）                                                 

程序存储器类型：闪存                                                     

EEPROM 容量：256x8                                                               

RAM 容量：512x8                                                                             

电压 - 电源（Vcc/Vdd:1.8 V ~ 5.5 V                                             

数据转换器 A/D 8x10b                                                             

振荡器类型  内部                                                                            

 工作温度:-40°C ~ 85°C（TA                                                  

封装:32-VFQFN 裸露焊盘