- 您現(xiàn)在的位置：買(mǎi)賣(mài)IC網(wǎng) > PDF目錄383599 > MH16M40AJD-6 (Mitsubishi Electric Corporation) FAST PAGE MODE ( 16,777,216-WORD BY 40-BIT ) DYNAMIC RAM PDF資料下載
參數(shù)資料
| 型號(hào)： | MH16M40AJD-6 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | FAST PAGE MODE ( 16,777,216-WORD BY 40-BIT ) DYNAMIC RAM |
| 中文描述： | 快速頁(yè)面模式（16,777,216字40位）動(dòng)態(tài)隨機(jī)存儲(chǔ)器 |
| 文件頁(yè)數(shù)： | 6/17頁(yè) |
| 文件大?。?/td> | 189K |
| 代理商： | MH16M40AJD-6 |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)當(dāng)前第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)
MITSUBISHI
ELECTRIC
( / 17 )
6
FAST PAGE MODE ( 16,777,216-WORD BY 40-BIT ) DYNAMIC RAM
MH16M40AJD -6
MITSUBISHI LSIs
31/ Jan./1997
MIT - DS - 0069 -1.1
Proto-2
Preliminary Spec.
Some of contents are subject to change without notice.
Read-Write and Read-Modify-Write Cycles
Note 21: t
RWC
is specified as t
RWC(min)
=t
RAC(max)
+t
ODD(min)
+t
RWL(min)
+t
RP(min)
+4t
T.
22: t
WCS
, t
CWD
,t
RWD
and t
AWD
and,t
CPWD
are specified as reference points only. If t
WCS
t
WCS(min)
the cycle is an early write cycle and the
DQ pins will remain high impedance throughout the entire cycle. If t
CWD
t
CWD(min),
t
RWD
t
RWD (min),
t
AWD
t
AWD(min)
and t
CPWD
t
CPWD(min)
(for fast page mode cycle only), the cycle is a read-modify-write cycle and the DQ will contain the data read from the selected address.
If neither of the above condition (delayed write) of the DQ (at access time and until CAS or OE goes back to V
IH
) is indeterminate.
ü
Fast-Page Mode Cycle (Read, Early Write, Read -Write, Read-Modify-Write Cycle)
(Note 23)
Limits
Parameter
Read write/read modify write cycle time
RAS low pulse width
CAS low pulse width
CAS hold time after RAS low
RAS hold time after CAS low
Symbol
t
RWC
Unit
Min
150
Max
ns
ns
ns
ns
ns
ns
ns
ns
t
RAS
t
CAS
t
CSH
t
RSH
t
RCS
t
CWD
t
RWD
Read setup time before CAS low
Delay time, CAS low to W low
Delay time, RAS low to W low
(Note21)
(Note22)
ns
ns
ns
50
95
50
95
0
30
75
15
15
10
45
t
AWD
t
CWL
t
RWL
t
WP
Delay time, address to W low
CAS hold time after W low
RAS hold time after W low
Write pulse width
Data setup time ü
Data hold time a
OE hold time after W low
t
DS
t
DH
t
OEH
0
15
10
ns
ns
ns
ns
(Note22)
(Note22)
10000
10000
Note 23: All previously specified timing requirements and switching characteristics are applicable to their respective fast page mode cycle.
24: t
RAS(min)
is specified as two cycles of CAS input are performed.
25: t
CP(max)
is specified as a reference point only. If tCP tCP(max),access time is controlled exclusively by tCAC.
Limits
-6
Parameter
Fast page mode read/write cycle time
RAS iow pulse width for read write cycle
CAS high pulse width
RAS hold time after CAS precharge
Symbol
t
PC
t
PRWC
t
RAS
Unit
Min
Max
ns
ns
ns
ns
ns
ns
t
CP
t
CPRH
t
CPWD
(Note24)
(Note25)
Delay time, CAS precharge to W iow
(Note22)
Fast page mode read write/read modify write cycle time
35
35
40
75
100
10
15
102400
CAS before RAS Refresh Cycle
(Note 26)
Limits
Parameter
CAS setup time before RAS low
CAS hold time after RAS low
Symbol
t
CSR
Unit
Min
10
Max
ns
ns
ns
ns
t
CHR
t
RSR
t
RHR
Read setup time before RAS low
Read hold time after RAS low
10
10
10
Note 26: Eight or more CAS before RAS cycles instead of eight RAS cycles are necessary for proper operation of CAS before RAS refresh
mode.
-6
-6
I
I
I
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MH16V644AWJ-5 | FAST PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM |
| MH16V644AWJ-6 | FAST PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM |
| MH16V64AWJ-5 | FAST PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM |
| MH16V64AWJ-6 | FAST PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM |
| MH16V724AWJ-5 | FAST PAGE MODE 1207959552 - BIT ( 16777216 - WORD BY 72 - BIT ) DYNAMIC RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MH16S64AMA-10 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:1073741824-BIT (16777216 - WORD BY 64-BIT)SynchronousDRAM |
| MH16S64AMA-12 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:1073741824-BIT (16777216 - WORD BY 64-BIT)SynchronousDRAM |
| MH16S64AMA-8 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:1073741824-BIT (16777216 - WORD BY 64-BIT)SynchronousDRAM |
| MH16S64APFC-7 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:1,073,741,824-BIT (16,777,216 - WORD BY 64-BIT)SynchronousDRAM |
| MH16S64APFC-7L | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:1,073,741,824-BIT (16,777,216 - WORD BY 64-BIT)SynchronousDRAM |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。