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IC42S16800D-7TL 参数 Datasheet PDF下载

IC42S16800D-7TL图片预览
型号: IC42S16800D-7TL
PDF下载: 下载PDF文件 查看货源
内容描述: 16兆×8 , 8Meg X16 128兆位同步DRAM [16Meg x 8, 8Meg x16 128-MBIT 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时钟
文件页数/大小: 62 页 / 530 K
品牌: ISSI [ INTEGRATED SILICON SOLUTION, INC ]
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IS42S81600D, IS42S16800D  
FUNCTIONAL TRUTH TABLE Continued:  
Current State  
CS  
RAS CAS WE  
Address  
Command  
Action  
Read with auto  
Precharging  
H
×
×
×
×
DESL  
Continue burst to end, Precharge  
L
L
L
L
L
L
L
L
H
H
H
H
H
L
H
H
L
H
L
x
NOP  
Continue burst to end, Precharge  
ILLEGAL  
ILLEGAL (11)  
ILLEGAL (11)  
ILLEGAL (3)  
×
BST  
H
L
BA, CA, A10  
BA, CA, A10  
BA, RA  
BA, A10  
×
READ/READA  
WRIT/WRITA  
ACT  
L
H
H
L
H
L
L
PRE/PALL  
REF/SELF  
MRS  
ILLEGAL (11)  
L
H
L
ILLEGAL  
L
L
OC, BA  
×
ILLEGAL  
Write with Auto  
Precharge  
×
×
×
DESL  
Continue burst to end, Write  
recovering with auto precharge  
L
H
H
H
×
NOP  
Continue burst to end, Write  
recovering with auto precharge  
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
H
H
L
H
L
L
×
BST  
ILLEGAL  
ILLEGAL(11)  
ILLEGAL (11)  
ILLEGAL (3,11)  
H
L
BA, CA, A10  
READ/READA  
WRIT/WRITA  
ACT  
L
BA, CA, A10  
H
H
L
H
L
BA, RA  
L
BA, A10  
PRE/PALL  
REF/SELF  
MRS  
ILLEGAL (3,11)  
L
H
L
×
ILLEGAL  
L
L
OC, BA  
ILLEGAL  
Precharging  
×
H
H
H
H
L
×
H
H
L
×
H
L
×
DESL  
Nop, Enter idle after tRP  
Nop, Enter idle after tRP  
Nop, Enter idle after tRP  
ILLEGAL (3)  
ILLEGAL (3)  
ILLEGAL(3)  
×
NOP  
×
BST  
H
L
BA, CA, A10  
BA, CA, A10  
BA, RA  
BA, A10  
×
READ/READA  
WRIT/WRITA  
ACT  
L
H
H
L
H
L
L
PRE/PALL  
REF/SELF  
MRS  
Nop Enter idle after tRP  
ILLEGAL  
L
H
L
L
L
OC, BA  
×
ILLEGAL  
Row Activating  
×
H
H
H
H
L
×
H
H
L
×
H
L
DESL  
Nop, Enter bank active after tRCD  
Nop, Enter bank active after tRCD  
Nop, Enter bank active after tRCD  
ILLEGAL (3)  
ILLEGAL (3)  
ILLEGAL (3,9)  
×
NOP  
×
BST  
H
L
BA, CA, A10  
BA, CA, A10  
BA, RA  
BA, A10  
×
READ/READA  
WRIT/WRITA  
ACT  
L
H
H
L
H
L
L
PRE/PALL  
REF/SELF  
MRS  
ILLEGAL (3)  
L
H
L
ILLEGAL  
L
L
OC, BA  
ILLEGAL  
Note: H=VIH, L=VIL x= VIH or VIL, V = Valid Data, BA= Bank Address, CA+Column Address, RA=Row Address, OC= Op-Code  
Integrated Silicon Solution, Inc. — www.issi.com  
11  
Rev. E  
07/28/08  
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