參數(shù)資料
型號: HYB25D256800BT-5
英文描述: ?256Mbit (32Mx8) DDR400?
中文描述: ?的256Mbit(32Mx8)DDR400內(nèi)存?
文件頁數(shù): 49/76頁
文件大?。?/td> 1218K
代理商: HYB25D256800BT-5
2002-05-06
Page 4
9
of 76
HYB25D128400/800/160AT(L)
128-Mbit Double Data Rate SDRAM
Simplified State Diagram
Self
Refresh
Auto
Refresh
Idle
MRS
E
MRS
Row
Active
Precharge
PR
E
ALL
Down
W
rite
A
Power
On
ACT
Read A
Read
R
E
FS
R
E
FS
X
R
E
FA
CK
E
L
MRS
CK
EH
CK
EH
CK
E
L
W
rite
Power
Applied
Automatic Sequence
Command Sequence
Read A
W
rite A
Read
PR
E
PR
E
PR
E
PR
E
Active
Down
Read
A
Read
A
W
rite A
Burst Stop
PPower
Precharge
PR
E
ALL
Read
W
rite
PR
E
ALL = Precharge All Banks
MRS = Mode Register Set
E
MRS =
E
xtended Mode Register Set
R
E
FS =
E
nter Self Refresh
R
E
FS
X
=
E
xit Self Refresh
R
E
FA = Auto Refresh
CK
E
L =
E
nter Power Down
CK
EH
=
E
xit Power Down
ACT = Active
W
rite A =
W
rite with Autoprecharge
Read A = Read with Autoprecharge
PR
E
= Precharge
相關(guān)PDF資料
PDF描述
HYB25D256800BT-6 ?256Mbit (32Mx8) DDR333 (2.5-3-3)?
HYB25D256800BT-7 ?256Mbit (32Mx8) DDR266A (2-3-3)?
HYB25D256800BT-8 ?256Mbit (32Mx8) DDR200 (2-2-2) ?
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HYB25D256800BT-5A 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256MBit Double Data Rata SDRAM
HYB25D256800BT-6 制造商:未知廠家 制造商全稱:未知廠家 功能描述:?256Mbit (32Mx8) DDR333 (2.5-3-3)?
HYB25D256800BT-7 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256-Mbit Double Data Rate SDRAM, Die Rev. B
HYB25D256800BT-7F 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256 Mbit Double Data Rate SDRAM
HYB25D256800BT-8 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256 Mbit Double Data Rate SDRAM