參數(shù)資料
型號: MB8117805A-60
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): 17/30頁
文件大?。?/td> 569K
代理商: MB8117805A-60
17
MB8117805A-60/MB8117805A-70
CAS
“H” or “L”
Valid Data
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.
Fig. 9 – HYPER PAGE MODE READ CYCLE
V
IH
V
IL
RAS
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
A
0
to A
10
WE
DQ
(Input)
V
OH
V
OL
DQ
(Output)
V
IH
V
IL
OE
t
RASP
During one cycle is achieved, the input/output timing apply the same manner as the former cycle
t
RASP
t
CRP
t
ASR
t
ASC
t
RCS
t
RHCP
t
RP
t
RCD
ROW
ADD
COL
ADD
t
CAS
t
RSH
t
HPC
t
CAS
t
CAS
t
CP
t
RCH
t
RCS
t
RCH
t
RCS
t
DZC
t
CPA
t
CAH
t
AR
t
CAH
t
RAH
t
ASC
t
RRH
t
CAH
t
ASC
t
RCH
t
ON
t
CAC
t
ON
t
RAC
t
AA
t
RAD
COL
ADD
t
CSH
t
RAL
HIGH-Z
t
DZO
t
AA
HIGH-Z
t
RDD
t
OFR
t
OFF
t
OH
t
CPA
t
OH
t
ON
t
OHC
t
CAC
t
OHC
t
CDD
t
OED
t
OEZ
t
OH
COL
ADD
相關(guān)PDF資料
PDF描述
MB8117805A-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)
MB8117805B-50 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)
MB8117805B-60 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)
MB8118160A-60 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)
MB8118160A-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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