參數(shù)資料
型號(hào): MB8117800A-60
廠商: Fujitsu Limited
英文描述: CMOS 2 M ×8BIT Fast Page Mode DRAM(CMOS 2 M ×8 位快速頁面存取模式動(dòng)態(tài)RAM)
中文描述: 的CMOS 2米× 8位快速頁面模式的DRAM的CMOS(2米× 8位快速頁面存取模式動(dòng)態(tài)內(nèi)存)
文件頁數(shù): 11/25頁
文件大?。?/td> 474K
代理商: MB8117800A-60
11
MB8117800A-60/MB8117800A-70
t
RC
t
RAS
t
AR
t
CRP
t
CSH
t
RCD
t
RSH
t
RP
t
CAS
t
CDD
t
OEL
t
RAL
t
CAL
t
CAH
t
ASC
t
RAD
t
RAH
t
ASR
t
RCS
t
RRH
t
RCH
t
OH
t
OFF
t
AA
t
CAC
t
RAC
t
DZC
t
ON
t
OEA
t
OEZ
t
OH
t
OED
t
ON
t
DZO
ROW ADD
COLUMN ADD
HIGH-Z
A
0
to A
10
CAS
V
IH
V
IL
V
IH
V
IL
WE
V
OH
V
OL
RAS
V
IH
V
IL
V
IH
V
IL
DQ
(Output)
V
IH
V
IL
DQ
(Input)
V
IH
V
IL
OE
“H” or “L”
DESCRIPTION
To implement a read operation, a valid address is latched in by the RAS and CAS address strobes and with WE set to a High level
and OE set to a low level, the output is valid once the memory access time has elapsed. The access time is determined by RAS(t
RAC
),
CAS(t
CAC
), OE(t
OEA
) or column addresses (t
AA
) under the following conditions:
If t
RCD
> t
RCD
(max), access time = t
CAC
.
If t
RAD
> t
RAD
(max), access time = t
AA
.
If OE is brought Low after t
RAC
, t
CAC
, or t
AA
(whichever occurs later), access time = t
OEA
.
However, if either CAS or OE goes High, the output returns to a high-impedance state after t
OH
is satisfied.
Fig. 5 – READ CYCLE
HIGH-Z
相關(guān)PDF資料
PDF描述
MB8117805A-60 CMOS 2M ×8 BIT Hyper Page Mode Dynamic RAM(CMOS 2M ×8 位超級(jí)頁面存取模式動(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)頁面存取模式動(dòng)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(dòng)態(tài)RAM)
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