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參數(shù)資料
| 型號： | MB814100C-70 |
| 廠商： | Fujitsu Limited |
| 英文描述： | CMOS 4 M ×1 BIT Fast Page Mode DRAM(CMOS 4 M ×1位快速頁面存取模式動態(tài)RAM) |
| 中文描述： | 的CMOS 4米× 1位快速頁面模式的DRAM（的CMOS 4米× 1位快速頁面存取模式動態(tài)內(nèi)存） |
| 文件頁數(shù)： | 7/24頁 |
| 文件大?。?/td> | 273K |
| 代理商： | MB814100C-70 |
7
MB814100C-60/MB81400C-70
I
AC CHARACTERISTICS
(At recommended operating conditions unless otherwise noted.)
Notes 3, 4, 5
MB814100C-70
No.
Parameter
Notes
Symbol
MB814100C-60
Unit
Min.
Max.
Min.
Max.
1
Time Between Refresh
t
REF
—
16.4
—
16.4
ms
2
Random Read/Write Cycle Time
t
RC
110
—
125
—
ns
3
Read-Modify-Write Cycle Time
t
RWC
130
—
148
—
ns
4
Access Time from RAS
t
RAC
—
60
—
70
ns
5
Access Time from CAS
t
CAC
—
15
—
20
ns
6
Column Address Access Time
t
AA
—
30
—
35
ns
7
Output Hold Time
t
OH
0
—
0
—
ns
8
Output Buffer Turn On Delay Time
t
ON
0
—
0
—
ns
9
Output Buffer Turn off Delay
Time
t
OFF
—
15
—
15
ns
10
Transition Time
t
T
2
50
2
50
ns
11
RAS Precharge Time
t
RP
40
—
45
—
ns
12
RAS Pulse Width
t
RAS
60
100000
70
100000
ns
13
RAS Hold Time
t
RSH
15
—
20
—
ns
14
CAS to RAS Precharge Time
t
CRP
0
—
0
—
ns
15
RAS to CAS Delay Time
t
RCD
20
45
20
50
ns
16
CAS Pulse Width
t
CAS
15
10000
20
10000
ns
17
CAS Hold Time
t
CSH
60
—
70
—
ns
18
CAS Precharge Time (Normal)
t
CPN
10
—
10
—
ns
19
Row Address Set Up Time
t
ASR
0
—
0
—
ns
20
Row Address Hold Time
t
RAH
10
—
10
—
ns
21
Column Address Set Up Time
t
ASC
0
—
0
—
ns
22
Column Address Hold Time
t
CAH
12
—
12
—
ns
23
RAS to Column Address Delay
Time
t
RAD
15
30
15
35
ns
24
Column Address to RAS Lead Time
t
RAL
30
—
35
—
ns
25
Column Address to CAS Lead Time
t
CAL
30
—
35
—
ns
26
Read Command Set Up Time
t
RCS
0
—
0
—
ns
27
Read Command Hold Time
Referenced to RAS
t
RRH
0
—
0
—
ns
28
Read Command Hold Time
Referenced to CAS
t
RCH
0
—
0
—
ns
6, 9
7, 9
8, 9
10
11, 12
17
13
14
14
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB81416-10 | 制造商:Fuji Electric 功能描述:81416-10/MB |
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| MB814405D-60PJN | 制造商:FUJITSU Component Ltd 功能描述: |
| MB8146112 | 制造商:FUJITSU 功能描述:* |
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