參數(shù)資料
型號(hào): HY5DU12422BLT-H
廠商: HYNIX SEMICONDUCTOR INC
元件分類: DRAM
英文描述: 128M X 4 DDR DRAM, 0.75 ns, PDSO66
封裝: 0.400 X 0.875 INCH, 0.65 MM PITCH, TSOP2-66
文件頁數(shù): 3/31頁
文件大?。?/td> 686K
代理商: HY5DU12422BLT-H
Rev. 1.1 / Apr. 2006
11
1HY5DU12422B(L)T
HY5DU12822B(L)T
HY5DU121622B(L)T
SIMPLIFIED STATE DIAGRAM
Pow e r
On
Pr e c h a r g
e
PR EAL L
MR S
EM R S
Id le
Au t o
Re f r e s h
Se lf
Re f r e s h
RE F S
RE F S X
REF A
Pow e r
A pplie d
Ac t iv e
Pow e r
Do wn
Row
Ac t iv e
Pr e c h a r g
e
Pow e r
Do w n
AC T
CK E L
CK E H
Bu r s t
St o p
Re a d
Re a d A
Wr it e
Wr it e A
Pr e c h a r g
e
PR E A L L
CK E H
CK E L
Wr it e
Re a d
Re a d A
Wr it e A
Re a d A
Re a d
Re a d A
PR E
A u to m a tic S e q u e n c e
C o m m a nd S e q u e nc e
PR E
P R E A L L = P re c h a rg e A ll B a n k s
MR S = Mo d e R e g is te r S e t
E M R S = E x t e n d e d M o d e R e g is te r S e t
R E F S = E n t e r S e lf R e f r e s h
R E F S X = Ex it S e lf R e f r e s h
RE F A = A u t o Re f r e s h
C K E L = E n te r P o w e r D o w n
C K E H = E x it P o w e r D o w n
AC T = Ac tiv e
Wr ite A = Wr it e w ith A u to p r e c h a r g e
R e a d A = R e a d w ith A u to p re c h a r g e
PRE = Pr e c h a r g e
MR S
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