參數(shù)資料
型號: MB814405D-7OL
廠商: Fujitsu Limited
英文描述: 1M ×4BIT Hyper Page Mode Dynamic RAM(CMOS 1M ×4 位超級頁面存取模式動態(tài)RAM)
中文描述: 100萬× 4位超頁模式動態(tài)RAM的CMOS(100萬× 4位超級頁面存取模式動態(tài)內(nèi)存)
文件頁數(shù): 9/29頁
文件大?。?/td> 596K
代理商: MB814405D-7OL
9
MB814405D-60/60L/-70/70L
(Continued)
No.
Parameter
Notes
Symbol
MB814405D-60
Min.
0
10
80
40
50
MB814405D-70
Min.
0
10
95
45
60
Unit
Max.
Max.
37
38
39
40
41
DIN Set Up Time
DIN Hold Time
RAS to WE Delay Time
CAS to WE Delay Time
Column Address to WE Delay Time
RAS Precharge Time to CAS
Active Time (Refresh Cycles)
CAS Set Up Time for CAS-before-
RAS Refresh
CAS Hold Time for CAS-before-
RAS Refresh
WE Set Up Time from RAS
WE Hold Time from RAS
Access Time from OE
Output Buffer Turn Off Delay
from OE
OE to RAS Lead Time for Valid Data
OE to CAS Lead Time
OE Hold Time Referenced to
WE
OE to Data In Delay Time
DIN to CAS Delay Time
DIN to OE Delay Time
OE Precharge Time
OE Hold Time Referenced to CAS
WE Precharge Time
WE to Data In Delay Time
RAS to Data In Delay Time
CAS to Data In Delay Time
RAS to Column Address Hold Time
Write Command Hold Time
Referenced to RAS
Data Input Hold Time Referenced to RAS
Hyper Page Mode Read/Write Cycle Time
Hyper Page Mode Read-Modify-
Write Cycle Time
Access Time from CAS
Precharge
Hyper Page Mode CAS Precharge
Time
Hyper Page Mode RAS Pulse Width
Hyper Page Mode RAS Hold Time
from CAS Precharge
Hyper Page Mode CAS Precharge
to WE Delay Time
t
DS
t
DH
t
RWD
t
CWD
t
AWD
ns
ns
ns
ns
ns
42
t
RPC
5
5
ns
43
t
CSR
0
0
ns
44
t
CHR
10
10
ns
45
46
47
*20
*20
*9
t
WSR
t
WHR
t
OEA
10
10
15
10
10
20
ns
ns
ns
48
*10
t
OEZ
15
15
ns
49
50
t
OEL
t
COL
10
0
10
0
ns
ns
51
*16
t
OEH
15
20
ns
52
53
54
55
56
57
58
59
60
61
t
OED
t
DZC
t
DZO
t
OEP
t
OECH
t
WPZ
t
WED
t
RDD
t
CDD
t
AR
15
0
0
10
5
10
15
15
15
45
20
0
0
10
7
10
15
15
15
50
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
*17
*17
62
t
WCR
45
50
ns
63
64
t
DHR
t
HPC
45
25
50
30
ns
ns
65
t
HPRWC
73
85
ns
66
*9,18
t
CPA
35
35
ns
67
t
CP
10
10
ns
68
t
RASP
200000
200000
ns
69
t
RHCP
35
40
ns
70
t
CPWD
55
65
ns
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