參數(shù)資料
型號: MSM514400E
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 1,048,576-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
中文描述: 1,048,576字× 4位動態(tài)隨機存儲器:快速頁面模式型
文件頁數(shù): 9/15頁
文件大?。?/td> 284K
代理商: MSM514400E
MSM514400E
9/14
Timing Chart
Read Cycle
Write Cycle (Early Write)
“H” or “L”
t
AA
t
RAS
t
CAS
t
RP
t
RCS
t
OFF
t
CLZ
t
CAC
t
OEA
t
ASC
t
RRH
t
RAH
t
ASR
t
RAD
t
RAL
t
CRP
t
CAH
t
CRP
t
RCD
t
RC
Row
t
CSH
t
RSH
Column
t
RAC
t
ROH
Valid Data-out
t
RCH
t
OEZ
Open
RAS
V
IH
V
IL
CAS
V
IH
V
IL
AddressV
IH
V
IL
WE
V
IH
V
IL
OE
V
IH
V
IL
DQV
OH
V
OL
t
CAS
t
RAD
t
WCS
t
WP
t
WCH
t
CWL
t
ASR
t
RAH
t
ASC
t
CRP
t
RP
t
RC
t
RAS
Valid Data-in
t
DH
t
RWL
Row
t
CSH
t
CRP
t
RCD
t
RSH
Column
t
CAH
t
RAL
t
DS
RAS
V
IH
V
IL
CAS
V
IH
V
IL
AddressV
IH
V
IL
WE
V
IH
V
IL
OE
V
IH
V
IL
DQ
V
IH
V
IL
“H” or “L”
Open
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