參數(shù)資料
型號: MB81V17805A-60L
廠商: Fujitsu Limited
英文描述: CMOS 2M ×8 BIT Hyper Page Mode Dynamic RAM(CMOS 2M ×8 位超級頁面存取模式動態(tài)RAM)
中文描述: 的CMOS 200萬× 8位超頁模式動態(tài)RAM的CMOS(200萬× 8位超級頁面存取模式動態(tài)內(nèi)存)
文件頁數(shù): 18/30頁
文件大?。?/td> 604K
代理商: MB81V17805A-60L
18
MB81V17805A-60/-60L/-70/-70L
t
RASP
t
ASR
t
ASC
t
RCS
t
RHCP
t
RP
t
RCD
t
CAS
t
RSH
t
HPC
t
CAS
t
CAS
t
CP
t
DZC
t
CAH
t
CAH
t
RAH
t
RRH
t
CAH
t
ASC
t
RCH
Valid Data
t
CAC
t
AA
t
RAD
t
CSH
t
RAL
HIGH-Z
t
OFR
t
OFF
t
OH
t
OEZ
t
OED
t
OH
t
OH
t
AA
t
CPA
CAC
t
AA
t
ON
t
OEA
t
OEP
t
COL
t
OECH
t
OEZ
t
OH
t
OEZ
t
OEA
t
DZO
t
ON
t
RAC
t
CP
t
CAL
t
CDD
t
OEA
t
CAC
t
CPA
t
OHC
t
CRP
t
RDD
t
OH
Fig. 10 – HYPER PAGE MODE READ CYCLE (OE = “H” or “L”)
DESCRIPTION
The hyper page mode of operation permits faster successive memory operations at multiple column locations of the same row
address. This operation is performed by strobing in the row address and maintaining RAS at a Low level and WE at a High level
during all successive memory cycles in which the row address is latched. The address time is determined by t
CAC
, t
AA
, t
CPA
, or
t
OEA
, whichever one is the latest in occurring.
HIGH-Z
COL
ADD
ROW
ADD
COL
ADD
COL
ADD
RAS
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
CAS
WE
DQ
(Output)
A
0
to A
10
V
IH
V
IL
DQ
(Input)
V
IH
V
IL
OE
During one cycle is achieved, the input/output timing apply the same manner as the former cycle.
HIGH-Z
t
ASC
“H” or “L” level (excluding Address and DQ)
“H” or “L” level, “H”
“L” or “L”
“H” transition (Address and DQ)
相關(guān)PDF資料
PDF描述
MB81V17805A-70 CMOS 2M ×8 BIT Hyper Page Mode Dynamic RAM(CMOS 2M ×8 位超級頁面存取模式動態(tài)RAM)
MB81V17805A-70L CMOS 2M ×8 BIT Hyper Page Mode Dynamic RAM(CMOS 2M ×8 位超級頁面存取模式動態(tài)RAM)
MB81V17805B-50 2M ×8 BIT Hyper Page Mode Dynamic RAM(CMOS 2M ×8位超級頁面存取模式動態(tài)RAM)
MB81V17805B-60 2M ×8 BIT Hyper Page Mode Dynamic RAM(CMOS 2M ×8位超級頁面存取模式動態(tài)RAM)
MB81V18160A-70 CMOS 1M ×16 BIT Fast Page Mode Dynamic RAM(CMOS 1M ×16 位快速頁面存取模式動態(tài)RAM)
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