参数资料
型号: W9812G21H-6I
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: 4M X 32 SYNCHRONOUS DRAM, 5 ns, PDSO86
封装: 0.400 INCH, ROHS COMPLIANT, TSOP2-86
文件页数: 5/36页
文件大小: 1422K
代理商: W9812G21H-6I
W9812G2IH
Publication Release Date:Nov. 06, 2008
- 13 -
Revision A01
8.1 Simplified Stated Diagram
Mode
Register
Set
IDLE
CBR
Refresh
Self
Refresh
ROW
ACTIVE
Power
Down
Precharge
POWER
ON
Active
Power
Down
WRITE
SUSPEND
WRITEA
SUSPEND
READ
SUSPEND
READ
READA
SUSPEND
READA
Precharge
MRS
REF
ACT
CKE
SE
LF
SE
LF
ex
it
CK
E
CK
E
W
rit
e
w
ith
Read
Write
A
ut
o
pr
ec
ha
rg
e Au
to
pr
ec
ha
rg
e
R
ea
d
w
ith
Write
W
rit
e
Re
ad
P
R
E
(p
re
ch
ar
ge
te
rm
in
at
io
n)
P
R
E
(p
re
ch
ar
ge
te
rm
in
ati
on
)
Read
BS
T
BS
T
PRE
Manual input
Automatic sequence
MRS = Mode Register Set
REF = Refresh
ACT = Active
PRE = Precharge
WRITEA = Write with Auto-precharge
READA = Read with Auto-precharge
相关PDF资料
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W9812G21H-6C 4M X 32 SYNCHRONOUS DRAM, 4.5 ns, PDSO86
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