參數資料
型號: MB814100A-70
廠商: Fujitsu Limited
英文描述: CMOS 4 M ×1 BIT Fast Page Mode DRAM(CMOS 4M ×1 位快速頁面存取模式動態(tài)RAM)
中文描述: 的CMOS 4米× 1位快速頁面模式的DRAM的CMOS(4分× 1位快速頁面存取模式動態(tài)內存)
文件頁數: 14/25頁
文件大?。?/td> 309K
代理商: MB814100A-70
14
MB814100A-60/MB814100A-70/MB814100A-80
DESCRIPTION
The fast page mode read cycle is executed after normal cycle with holding RAS “L”, applying column address and CAS, and keeping
WE “H” . Once an address is selected normally using the RAS and CAS, other addresses in the same row can be selected by only
changing the column address and applying the CAS. During fast page mode, the access time is t
CAC
, t
AA
, or t
CPA
, whichever occurs later.
Any of the 2048 bits belonging to each row can be accessed.
Fig. 8 - FAST PAGE MODE READ CYCLE
RAS
CAS
A
0
to A
10
WE
D
OUT
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
t
ASC
t
RAL
t
RHCP
t
RASP
t
CSH
t
RP
t
RCD
t
CRP
t
RSH
t
CAS
t
RAD
t
ASR
t
CAS
t
RAH
t
PC
t
CP
t
CAS
t
CAH
t
CAH
t
ASC
t
ASC
t
CAH
t
RCS
t
RCH
t
RCH
t
RRH
t
OFF
t
OH
t
AA
t
RCS
t
ON
t
OH
t
ON
t
OFF
t
CPA
t
CAC
t
CAC
t
AA
t
RAC
ROW
ADD
COL
ADD
HIGH-Z
COL
ADD
COL
ADD
VALID
VALID
VALID
相關PDF資料
PDF描述
MB814100A-80 CMOS 4 M ×1 BIT Fast Page Mode DRAM(CMOS 4M ×1 位快速頁面存取模式動態(tài)RAM)
MB814100C-60 CMOS 4 M ×1 BIT Fast Page Mode DRAM(CMOS 4 M ×1 位快速頁面存取模式動態(tài)RAM)
MB814100C-70 CMOS 4 M ×1 BIT Fast Page Mode DRAM(CMOS 4 M ×1位快速頁面存取模式動態(tài)RAM)
MB814100D-60 CMOS 4 M ×1 BIT Fast Page Mode DRAM(CMOS 4 M ×1位速頁面存取模式動態(tài)RAM)
MB814100D-70 CMOS 4 M ×1 BIT Fast Page Mode DRAM(CMOS 4 M ×1位速頁面存取模式動態(tài)RAM)
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