參數(shù)資料
型號(hào): MB81V18160A-70
廠商: Fujitsu Limited
英文描述: CMOS 1M ×16 BIT Fast Page Mode Dynamic RAM(CMOS 1M ×16 位快速頁(yè)面存取模式動(dòng)態(tài)RAM)
中文描述: 的CMOS 100萬(wàn)× 16位快速頁(yè)面模式動(dòng)態(tài)RAM的CMOS(100萬(wàn)× 16位快速頁(yè)面存取模式動(dòng)態(tài)內(nèi)存)
文件頁(yè)數(shù): 17/25頁(yè)
文件大?。?/td> 579K
代理商: MB81V18160A-70
17
MB81V18160A-60/60L/-70/70L
t
DS
Fig. 11 – FAST PAGE MODE
DELAYED WRITE CYCLE
DESCRIPTION
The fast page mode delayed write cycle is executed in the same manner as the fast page mode early write cycle except for the states of
WE and OE. Input data on the DQ pins are latched on the falling edge of WE and written into memory. In the fast page mode delayed
write cycle, OE must be changed from Low to High before WE goes Low (t
OED
+ t
T
+ t
DS
).
VALID
DATA
VALID
DATA
COL
ADD
COL
ADD
ROW
ADD
HIGH-Z
RAS
A
0
to A
9
WE
DQ
(Input)
DQ
(Output)
LCAS
or
UCAS
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
OE
V
IH
V
IL
t
RASP
t
RP
t
PC
t
CAS
t
CSH
t
CRP
t
RCD
t
CAS
t
RSH
t
CP
t
AR
t
ASR
t
RAH
t
ASC
t
CAH
t
ASC
t
CAH
t
CWL
t
RWL
t
WCH
t
WP
t
CWL
t
WCH
t
RCS
t
WP
t
DS
t
DH
t
DH
t
DZC
t
OED
t
ON
t
OEH
t
ON
t
OED
t
OEH
t
OEZ
t
ON
t
ON
t
OEZ
t
DZO
Invalid Data
“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
MB81V18160A-70L CMOS 1M ×16 BIT Fast Page Mode Dynamic RAM(CMOS 1M ×16 位快速頁(yè)面存取模式動(dòng)態(tài)RAM)
MB81V18165A-70 CMOS 1M ×16 BIT Hyper Page Mode Dynamic RAM(CMOS 1M ×16位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
MB81V18165A-70L CMOS 1M ×16 BIT Hyper Page Mode Dynamic RAM(CMOS 1M ×16位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
MB81V18165B-50 1 M ×16 BIT Hyper Page Mode Dynamic RAM(CMOS 1 M ×16位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
MB81V18165B-60 1 M ×16 BIT Hyper Page Mode Dynamic RAM(CMOS 1 M ×16位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
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