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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  
ALTERNATING BANK READ ACCESSES  
T0  
T1  
T2  
T3  
T4  
T5  
T6  
T7  
T8  
t
CK  
t
CL  
tCH  
CLK  
CKE  
t
CKS tCKH  
t
CMS  
tCMH  
COMMAND  
ACTIVE  
NOP  
READ  
NOP  
ACTIVE  
NOP  
READ  
NOP  
ACTIVE  
t
CMS tCMH  
DQM/  
DQML, DQMH  
t
t
t
AS  
tAH  
COLUMN m(2)  
ROW  
ROW  
COLUMN b(2)  
ROW  
ROW  
A0-A9, A11  
A10  
ROW  
AS  
tAH  
ENABLE AUTO PRECHARGE  
ENABLE AUTO PRECHARGE  
ROW  
AS  
tAH  
BANK 0  
BANK 3  
BANK 3  
BANK 0  
BA0, BA1  
BANK 0  
tLZ  
tOH  
tOH  
tOH  
tOH  
t
OH  
DQ  
D
OUT  
m
D
OUT m+  
1
D
OUT m+  
2
D
OUT m+  
3
DOUT  
b
t
AC  
t
AC  
t
AC  
tAC  
t
AC  
t
AC  
t
t
t
t
RCD - BANK 0  
RRD  
CAS Latency - BANK 0  
t
RP - BANK 0  
tRCD - BANK 0  
t
RCD - BANK 3  
CAS Latency - BANK 3  
RAS - BANK 0  
RC - BANK 0  
DON'T CARE  
Notes:  
1) CAS latency = 2, Burst Length = 4  
2) X16: A9 and A11 = "Don't Care"  
X8: A11 = "Don't Care"  
34  
Integrated Silicon Solution, Inc. — www.issi.com  
Rev. E  
07/28/08  
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