參數(shù)資料
型號(hào): MB8117800A-70
廠商: Fujitsu Limited
英文描述: CMOS 2 M ×8BIT Fast Page Mode DRAM(CMOS 2 M ×8 位快速頁(yè)面存取模式動(dòng)態(tài)RAM)
中文描述: 的CMOS 2米× 8位快速頁(yè)面模式的DRAM的CMOS(2米× 8位快速頁(yè)面存取模式動(dòng)態(tài)內(nèi)存)
文件頁(yè)數(shù): 15/25頁(yè)
文件大?。?/td> 474K
代理商: MB8117800A-70
15
MB8117800A-60/MB8117800A-70
COL
ADD
ROW
ADD
COL
ADD
DESCRIPTION
The fast page mode of operation permits faster sucessive memory operations at multiple column locations of the same row address.
This operations is performed by strobing in the row address and maintaining RAS at a Low level and WE at a Hight level druing 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.
RAS
V
IH
V
IL
CAS
V
IH
V
IL
WE
V
IH
V
IL
DQ
(Output)
V
OH
V
OL
Fig. 9 – FAST PAGE MODE READ CYCLE
t
RASP
t
RHCP
t
RCD
t
RP
t
RSH
t
CRP
t
RAD
t
CAS
t
CSH
t
CP
t
CAS
t
RAH
t
CAH
t
ASC
t
ASC
t
CAH
t
CAH
t
RRH
t
ASC
t
RAL
t
RCS
t
RCH
t
RCS
t
RCH
t
CDD
t
RCS
t
RCH
t
ON
t
RAC
t
AA
t
OFF
t
CAC
t
DZC
t
AA
t
OH
t
OH
t
CAC
t
OFF
t
DZC
t
CPA
t
OEL
t
DZC
t
DZO
t
ON
t
DZO
t
OEZ
t
OEA
t
OEZ
t
OEA
t
OED
t
OED
DQ
(Input)
V
IH
V
IL
OE
V
IH
V
IL
COL
ADD
“H” or “ L”
Valid Data
t
ASR
A
0
to A
10
V
IH
V
IL
HIGH-Z
HIGH-Z
HIGH-Z
t
PC
t
CAS
t
DZO
t
OH
t
AR
t
OH
相關(guān)PDF資料
PDF描述
MB8117800A-60 CMOS 2 M ×8BIT Fast Page Mode DRAM(CMOS 2 M ×8 位快速頁(yè)面存取模式動(dòng)態(tài)RAM)
MB8117805A-60 CMOS 2M ×8 BIT Hyper Page Mode Dynamic RAM(CMOS 2M ×8 位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
MB8117805A-70 CMOS 2M ×8 BIT Hyper Page Mode Dynamic RAM(CMOS 2M ×8 位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
MB8117805B-50 CMOS 2M ×8 BIT Hyper Page Mode Dynamic RAM(CMOS 2M ×8 位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
MB8117805B-60 CMOS 2M ×8 BIT Hyper Page Mode Dynamic RAM(CMOS 2M ×8 位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
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