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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 ]
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1Gb: x4, x8, x16 DDR3 SDRAM  
Dynamic ODT  
Table 88: Mode Registers for RTT(WR)  
MR2 (RTT(WR)  
M10  
)
M9  
0
RTT(WR) (RZQ)  
RTT(WR) (Ohm)  
0
0
1
1
Dynamic ODT off: WRITE does not affect RTT,nom  
1
RZQ/4  
RZQ/2  
60  
120  
0
1
Reserved  
Reserved  
Table 89: Timing Diagrams for Dynamic ODT  
Figure and Page  
Title  
Figure 110 (page 198)  
Figure 111 (page 198)  
Figure 112 (page 199)  
Figure 113 (page 200)  
Figure 114 (page 200)  
Dynamic ODT: ODT Asserted Before and After the WRITE, BC4  
Dynamic ODT: Without WRITE Command  
Dynamic ODT: ODT Pin Asserted Together with WRITE Command for 6 Clock Cycles, BL8  
Dynamic ODT: ODT Pin Asserted with WRITE Command for 6 Clock Cycles, BC4  
Dynamic ODT: ODT Pin Asserted with WRITE Command for 4 Clock Cycles, BC4  
PDF: 09005aef826aa906  
1Gb_DDR3_SDRAM.pdf - Rev. L 03/13 EN  
Micron Technology, Inc. reserves the right to change products or specifications without notice.  
197  
‹ 2006 Micron Technology, Inc. All rights reserved.  
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