K4T51043QE
K4T51083QE
K4T51163QE
DDR2 SDRAM
目录
1.0订购信息....................................................................................................................4
2.0主要特点.................................................................................................................................4
3.0封装引脚/机械尺寸&地址.......................................... ................... 5
3.1 X4封装引脚(顶视图) : 60ball FBGA封装
........................................................................5
3.2 X8封装引脚(顶视图) : 60ball FBGA封装
.........................................................................6
3.3 X16封装引脚(顶视图) : 84ball FBGA封装
.......................................................................7
3.4 FBGA封装尺寸( X4 / X8 )
.....................................................................................................8
3.5 FBGA封装尺寸( X16 )
.......................................................................................................9
4.0输入/输出功能描述............................................ ............................................ 10
5.0 DDR2 SDRAM地址.........................................................................................................11
6.0绝对最大额定直流电压值............................................. .................................................. ..12
7.0交流&直流工作条件............................................ .................................................. ... 12
.......................................................................12
7.2工作温度条件
..................................................................................................13
7.3 DC输入逻辑电平
....................................................................................................................13
7.4交流输入逻辑电平
....................................................................................................................13
7.5交流输入测试条件
..............................................................................................................13
7.6差分输入AC逻辑电平
.....................................................................................................14
7.7差分交流输出参数
..................................................................................................14
8.0 ODT DC电气特性............................................. ................................................ 14
9.0 OCD默认特征......................................................................................................15
10.0 IDD规格参数和测试条件........................................... ................... 16
11.0 DDR2 SDRAM IDD规格...........................................................................................................18
12.0输入/输出电容.........................................................................................................19
13.0电气特性&交流时序DDR2-800 / 667 / 400分之533 .................................. .... 19
通过器件密度13.1刷新参数
........................................................................................19
13.2速箱和CL , tRCD的,激进党,真相与和解委员会tRAS的相应斌
.............................................19
由速度等级13.3时序参数
............................................................................................20
14.0一般注意事项,可能适用于所有交流参数....................................... ................. 22
专用AC参数15.0具体说明........................................... ............................... 23
7.1建议的直流工作条件( SSTL - 1.8 )
2 45
修订版1.8 2007年7月