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M12L128324A-7TIG 参数 Datasheet PDF下载

M12L128324A-7TIG图片预览
型号: M12L128324A-7TIG
PDF下载: 下载PDF文件 查看货源
内容描述: 1M ×32位×4银行同步DRAM [1M x 32 Bit x 4 Banks Synchronous DRAM]
分类和应用: 存储内存集成电路光电二极管动态存储器
文件页数/大小: 49 页 / 793 K
品牌: ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
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ESMT  
M12L128324A  
Operation temperature condition -40°C~85°C  
Read interrupted by Precharge Command & Read Burst Stop Cycle @ Burst Length = Full page  
0
1
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5
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8
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10  
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12  
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C L O C K  
H I G H  
C K E  
C S  
R A S  
C A S  
A D D R  
CA a  
CA b  
RA a  
BA1  
BA0  
* N o t e 1  
* N o t e 1  
A10/AP  
CL= 2  
RA a  
* N o t e 2  
1
1
QAb3 QAb4  
QAb1 QAb2  
QAb5  
QAa0  
QAa2 QAa3 QAa4  
QAb0  
QAa1  
QAa0  
D Q  
2
2
CL= 3  
QAa2 QAa3 QAa4  
QAa1  
QAb0  
QAb3 QAb4  
QAb5  
QAb1 QAb2  
W E  
D Q M  
Read  
(A - Ban k )  
Burst Stop  
Read  
(A - Ban k )  
Precharge  
( A- B an k )  
Row A c t i ve  
( A- B an k )  
:D on ' t C ar e  
*Note : 1. About the valid DQs after burst stop, it is same as the case of RAS interrupt.  
Both cases are illustrated above timing diagram. See the lable 1,2 on them.  
But at burst write, Burst stop and RAS interrupt should be compared carefully.  
Refer the timing diagram of “Full page write burst stop cycles”.  
2. Burst stop is valid at every burst length.  
Elite Semiconductor Memory Technology Inc.  
Publication Date: Feb. 2006  
Revision: 1.1 42/49  
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