ATmega48/88/168

绝对最大额定值* .............................................. ............................... 290

DC Characteristics............................................................................................ 290

外部时钟驱动波形.............................................. ........................ 292

外部时钟驱动............................................... .......................................... 292

最大速度与V

CC ........................................................................................................................ 293

2线串行接口特性............................................ .................. 294

SPI时序特性............................................... ................................ 295

ADC特性 - 初步数据............................................. .............. 297

的ATmega48 / 88/168的典型特征 - 初步数据298 ....

主动电源电流............................................... ........................................

空闲电源电流............................................... ............................................

的IO模块电源电流............................................. .............................

关断电源电流............................................. ...............................

省电电源电流............................................. ................................

待机电源电流............................................... .....................................

引脚拉........................................................................................................

引脚驱动强度............................................... ............................................

销阈值和迟滞.............................................. ...........................

BOD门限值与模拟比较器偏移............................................ 。

内部振荡器速度............................................... ...................................

外围单元的电流消耗............................................. ............

复位电流消耗及复位脉冲宽度.....................................

298

301

304

306

307

307

308

310

313

316

319

321

323

注册摘要................................................ ........................... 325

指令集摘要............................................... ................. 329

订购信息................................................ ....................... 332

ATmega48中........................................................................................................ 332

ATmega88的........................................................................................................ 333

ATmega168的...................................................................................................... 334

包装信息................................................ .................... 335

32A ................................................................................................................... 335

28P3 ................................................................................................................. 336

32M1 -A ............................................................................................................. 337

勘误表的ATmega48 ................................................ ............................. 338

版本A ................................................................................................................ 338

勘误表的ATmega88 ................................................ ............................. 339

版本A ............................................................................................................... 339

勘误ATmega168的................................................ ........................... 340

版本A ................................................................................................................ 340

v

2545D–AVR–07/04