參數(shù)資料
型號: MC-428LFC72
廠商: NEC Corp.
英文描述: 3.3 V Operation 4M-Word By 64-Bit Dynamic RAM Module(工作電壓為3.3V的動態(tài)RAM模塊)
中文描述: 3.3 V工作4分,64個字位動態(tài)RAM模塊(工作電壓為3.3伏的動態(tài)內(nèi)存模塊)
文件頁數(shù): 20/28頁
文件大?。?/td> 223K
代理商: MC-428LFC72
MC-428LFC72
20
Hyper Page Mode (EDO) Read Modify Write Cycle
Remark
In the hyper page mode (EDO), read, write and read modify write cycles are available for each of the
consecutive /CAS cycles within the same /RAS cycle.
t
RCS
/CAS
V
IH–
V
IL–
t
CPN
t
CP
t
HCAS
t
HCAS
t
CP
t
HPRWC
t
HCAS
t
RCD
/RAS
V
IH–
V
IL–
t
RASP
t
RP
t
CRP
Address
V
IH–
V
IL–
t
ASR
t
RAH
t
RAD
t
ASC
t
CAH
t
ASC
t
CAH
t
CAH
t
ASC
Row
Col.
Col.
Col.
t
RAL
/WE
V
IH–
V
IL–
t
RWD
t
AWD
t
CWD
t
OLZ
I/O
V
IH–
V
IL–
t
DH
t
DS
t
WP
t
RCS
t
CWL
t
ACP
t
CPWD
t
AWD
t
CWD
t
WP
t
CWL
t
ACP
t
CPWD
t
AWD
t
CWD
t
RCS
t
CWL
t
RWL
t
WP
/OE
V
IH–
V
IL–
I/O
V
OH–
V
OL–
out
t
OEZ
t
CLZ
t
OED
t
OEA
t
CAC
t
AA
t
RAC
in
t
OEA
t
OEH
t
CAC
t
AA
t
OLZ
t
DH
t
DS
out
t
OEZ
t
CLZ
t
OED
in
t
OLZ
t
DH
t
DS
out
t
OEZ
t
CLZ
t
OED
in
t
OEH
t
AA
t
CAC
t
OEA
t
OEH
Hi-Z
Hi-Z
Hi-Z
Hi-Z
相關(guān)PDF資料
PDF描述
MC-428LFF721 3.3 V Operation 16M-Word By 72-Bit Dynamic RAM Module(工作電壓為3.3V的動態(tài)RAM模塊)
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MC-428LFH641 3.3 V Operation 8M-Word By 72-Bit Dynamic RAM Module(工作電壓為3.3V的DRAM模塊)
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MC-42S8LFF64S 3.3 V Operation 16M-Word By 65-Bit Dynamic RAM Module(工作電壓為3.4V的DRAM模塊)
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