參數(shù)資料
型號(hào): 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(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
中文描述: 的CMOS 200萬(wàn)× 8位超頁(yè)模式動(dòng)態(tài)RAM的CMOS(200萬(wàn)× 8位超級(jí)頁(yè)面存取模式動(dòng)態(tài)內(nèi)存)
文件頁(yè)數(shù): 13/30頁(yè)
文件大?。?/td> 569K
代理商: MB8117805A-60
13
MB8117805A-60/MB8117805A-70
“H” or “L”
DESCRIPTION
To implement a read operation, a valid address is latched 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. DQ
1
-DQ
8
pins are valid when RAS and
CAS are High or until OE goes High. 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
RAS
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
CAS
WE
DQ
(Output)
A
0
to A
10
V
IH
V
IL
DQ
(Input)
V
IH
V
IL
OE
Valid Data
t
RC
t
RAS
t
AR
t
RP
t
CDD
t
RCD
t
CRP
t
ASR
t
RAH
t
ASC
t
CAH
t
OEL
t
RCH
t
RRH
t
RCS
t
DZC
t
OEA
t
DZO
t
ON
t
OED
t
OH
t
OFF
t
RAD
ROW ADD
COLUMN ADD
t
RAL
t
CAL
t
AA
t
CAC
t
RAC
HIGH-Z
HIGH-Z
t
OH
t
CSH
t
RSH
t
CAS
t
ON
t
RDD
t
WPZ
t
WED
t
WEZ
t
OEZ
t
COL
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(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)
MB8118160A-60 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)
MB8118160A-70 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)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MB812 功能描述:ACCY MOUNT BMM 3/4 58A RoHS:是 類(lèi)別:RF/IF 和 RFID >> RF配件 系列:* 標(biāo)準(zhǔn)包裝:1 系列:*
MB812.833 功能描述:ACCY MOUNT BMM 3/4 58A RoHS:是 類(lèi)別:RF/IF 和 RFID >> RF配件 系列:* 標(biāo)準(zhǔn)包裝:1 系列:*
MB-8120 制造商:Maxxtro 功能描述:
MB81256-10 制造商:FUJITSU 功能描述:256K X 1 PAGE MODE DRAM, 100 ns, CQCC18
MB81256-10P 制造商:FUGITSU 功能描述:Dynamic RAM, Page Mode, 256K x 1, 16 Pin, Plastic, DIP 制造商:Fuji Electric 功能描述:Dynamic RAM, Page Mode, 256K x 1, 16 Pin, Plastic, DIP 制造商:FUJITSU 功能描述:Dynamic RAM, Page Mode, 256K x 1, 16 Pin, Plastic, DIP