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參數(shù)資料
| 型號： | MSM512805C-45SJ |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 262,144-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| 中文描述： | 262,144字× 8位動(dòng)態(tài)隨機(jī)存儲器：快速頁面模式型與江戶 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 242K |
| 代理商： | MSM512805C-45SJ |
6/16
Semiconductor
MSM512805C
AC Characteristics (1/2)
Random Read or Write Cycle Time
Read Modify Write Cycle Time
Fast Page Mode Cycle Time
Fast Page Mode Read Modify Write
Cycle Time
Access Time from
RAS
Access Time from
CAS
Access Time from Column Address
Access Time from
CAS
Precharge
Access Time from
OE
Output Low Impedance Time from
CAS
Data Output Hold After
CAS
Low
CAS
to Data Output Buffer Turn-off Delay Time
RAS
to Data Output Buffer Turn-off Delay Time
Transition Time
Refresh Period
RAS
Precharge Time
RAS
Pulse Width
RAS
Pulse Width (Fast Page Mode with EDO)
RAS
Hold Time
RAS
Hold Time referenced to
OE
CAS
Precharge Time (Fast Page Mode with EDO)
CAS
Pulse Width
CAS
Hold Time
CAS
to
RAS
Precharge Time
RAS
Hold Time from
CAS
Precharge
OE
Hold Time from
CAS
(DQ Disable)
RAS
to
CAS
Delay Time
RAS
to Column Address Delay Time
RAS
to Second
CAS
Delay Time
Row Address Set-up Time
Row Address Hold Time
Column Address Set-up Time
Column Address Hold Time
Column Address Hold Time from
RAS
Column Address to
RAS
Lead Time
OE
to Data Output Buffer Turn-off Delay Time
WE
to Data Output Buffer Turn-off Delay Time
t
RC
t
RWC
t
HPC
t
RAC
t
CAC
t
AA
t
CPA
t
OEA
t
CLZ
t
DOH
t
CEZ
t
REZ
t
T
t
RP
t
RAS
t
RASP
t
RSH
t
ROH
t
CP
t
CAS
t
CSH
t
CRP
t
RHCP
t
CHO
t
RCD
t
RAD
t
RSCD
t
ASR
t
RAH
t
ASC
t
CAH
t
AR
t
RAL
t
OEZ
t
WEZ
t
REF
Parameter
MSM512805
C-45
MSM512805
C-50
MSM512805
C-40
(V
CC
= 5 V ±5%, Ta = 0°C to 70°C, Input Pulse Levels 0 V to 3 V) Note 1, 2, 3
Unit
Symbol
t
HPRWC
Note
4, 5, 6
4, 5
4, 6
4
4
4
7, 8
7, 8
5
6
7
7
3
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Min.
80
130
20
70
—
—
—
—
—
0
5
0
0
2
—
30
40
40
10
10
10
10
40
5
25
5
15
10
40
0
5
0
10
30
20
0
0
Max.
—
—
—
—
40
10
20
25
10
—
—
12
12
50
8
—
10,000
100,000
—
—
—
10,000
—
—
—
—
30
20
—
—
—
—
—
—
—
12
12
Min.
100
150
20
77
—
—
—
—
—
0
5
0
0
2
—
40
50
50
14
10
10
10
50
5
30
5
18
13
50
0
8
0
13
40
26
0
0
Max.
—
—
—
—
50
14
26
30
14
—
—
12
12
50
8
—
10,000
100,000
—
—
—
10,000
—
—
—
—
36
24
—
—
—
—
—
—
—
13
13
Min.
90
140
20
75
—
—
—
—
—
0
5
0
0
2
—
35
45
45
14
10
10
10
45
5
28
17
12
45
0
7
0
12
35
24
0
0
5
Max.
—
—
—
—
45
14
24
28
14
—
—
12
12
50
8
—
10,000
100,000
—
—
—
10,000
—
—
—
31
21
—
—
—
—
—
—
—
12
12
—
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MSM512805C-45TS-K | 262,144-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM512805C-50SJ | 262,144-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM512805C-50TS-K | 262,144-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM512805C-XXJS | 262,144-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM512805C-XXTS-K | 262,144-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MSM512805C-45TS-K | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:262,144-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM512805C-50SJ | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:262,144-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM512805C-50TS-K | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:262,144-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM512805C-XXJS | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:262,144-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM512805C-XXTS-K | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:262,144-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
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