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MT41J256M4 参数 Datasheet PDF下载

MT41J256M4图片预览
型号: MT41J256M4
PDF下载: 下载PDF文件 查看货源
内容描述: DDR3 SDRAM MT41J256M4 â ????梅格32 ×4× 8银行MT41J128M8 â ????梅格16 ×8× 8银行MT41J64M16 â ???? 8梅格×16× 8银行 [DDR3 SDRAM MT41J256M4 – 32 Meg x 4 x 8 banks MT41J128M8 – 16 Meg x 8 x 8 banks MT41J64M16 – 8 Meg x 16 x 8 banks]
分类和应用: 动态存储器双倍数据速率
文件页数/大小: 214 页 / 2938 K
品牌: MICRON [ MICRON TECHNOLOGY ]
 浏览型号MT41J256M4的Datasheet PDF文件第206页浏览型号MT41J256M4的Datasheet PDF文件第207页浏览型号MT41J256M4的Datasheet PDF文件第208页浏览型号MT41J256M4的Datasheet PDF文件第209页浏览型号MT41J256M4的Datasheet PDF文件第210页浏览型号MT41J256M4的Datasheet PDF文件第211页浏览型号MT41J256M4的Datasheet PDF文件第212页浏览型号MT41J256M4的Datasheet PDF文件第214页  
Figure 121: Transition Period for Short CKE LOW Cycles with Entry and Exit Period Overlapping  
T0  
T1  
T2  
T3  
T4  
T5  
T6  
T7  
T8  
T9  
Ta0  
Ta1  
Ta2  
Ta3  
Ta4  
CK#  
CK  
Command  
CKE  
REF  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
PDE transition period  
t
ANPD  
t
RFC (MIN)  
PDX transition period  
t
t
ANPD  
XPDLL  
Short CKE low transition period (R  
change asynchronous or synchronous)  
TT  
Indicates break  
in time scale  
Transitioning  
Don’t Care  
1. AL = 0, WL = 5, tANPD = 4.  
Note:  
Figure 122: Transition Period for Short CKE HIGH Cycles with Entry and Exit Period Overlapping  
T0  
T1  
T2  
T3  
T4  
T5  
T6  
T7  
T8  
T9  
Ta0  
Ta1  
Ta2  
Ta3  
Ta4  
CK#  
CK  
Command  
CKE  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
NOP  
t
t
ANPD  
XPDLL  
t
ANPD  
Short CKE HIGH transition period (R change asynchronous or synchonous)  
TT  
Indicates break  
in time scale  
Transitioning  
Don’t Care  
1. AL = 0, WL = 5, tANPD = 4.  
Note:  
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