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IC41LV16256-60KG 参数 Datasheet PDF下载

IC41LV16256-60KG图片预览
型号: IC41LV16256-60KG
PDF下载: 下载PDF文件 查看货源
内容描述: [EDO DRAM, 256KX16, 60ns, CMOS, PDSO40, 0.400 INCH, LEAD FREE, SOJ-40]
分类和应用: 动态存储器光电二极管内存集成电路
文件页数/大小: 21 页 / 209 K
品牌: ISSI [ INTEGRATED SILICON SOLUTION, INC ]
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IC41C16256  
IC41LV16256  
TRUTH TABLE  
Function  
RAS  
LCAS UCAS  
WE  
X
OE  
X
Address tR/tC I/O  
Standby  
Read: Word  
Read: Lower Byte  
H
L
L
H
L
L
H
L
H
X
High-Z  
H
L
ROW/COL  
ROW/COL  
DOUT  
H
L
Lower Byte, DOUT  
Upper Byte, High-Z  
Read: Upper Byte  
L
H
L
H
L
ROW/COL  
Lower Byte, High-Z  
Upper Byte, DOUT  
Write: Word (Early Write)  
Write: Lower Byte (Early Write)  
L
L
L
L
L
H
L
L
X
X
ROW/COL  
ROW/COL  
DIN  
Lower Byte, DIN  
Upper Byte, High-Z  
Write: Upper Byte (Early Write)  
Read-Write(1,2)  
L
L
H
L
L
L
L
X
ROW/COL  
ROW/COL  
Lower Byte, High-Z  
Upper Byte, DIN  
H
L
L
H
DOUT, DIN  
EDO Page-Mode Read(2) 1st Cycle:  
2nd Cycle:  
L
L
L
H
H
L
L
H
H
L
L
H
H
H
L
L
L
ROW/COL  
NA/COL  
NA/NA  
DOUT  
DOUT  
DOUT  
Any Cycle:  
L
H
L
H
EDO Page-Mode Write(1) 1st Cycle:  
2nd Cycle:  
L
H
L
H
L
L
X
ROW/COL  
DIN  
L
H
L
H
L
L
X
NA/COL  
DIN  
EDO Page-Mode  
1st Cycle:  
L
L
H
H
L
L
H
H
L
L
H
H
L
L
L
L
H
H
ROW/COL  
NA/COL  
DOUT, DIN  
DOUT, DIN  
Read-Write(1,2)  
2nd Cycle:  
Hidden Refresh(2)  
Read L  
Write L  
H
L
L
L
H
L
L
L
H
L
H
L
X
X
L
ROW/COL  
DOUT  
H
L
X
ROW/COL  
DOUT  
RAS-Only Refresh  
L
X
X
ROW/NA  
X
High-Z  
High-Z  
CBR Refresh(3)  
H
L
Notes:  
1. These WRITE cycles may also be BYTE WRITE cycles (either LCAS or UCAS active).  
2. These READ cycles may also be BYTE READ cycles (either LCAS or UCAS active).  
3. At least one of the two CAS signals must be active (LCAS or UCAS).  
4
Integrated Circuit Solution Inc.  
DR018-0C 04/23/2004