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参数资料
| 型号： | MSC23CV43257A |
| 厂商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 4,194,304-Word x 32-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO |
| 中文描述： | 4194304字× 32位DRAM模块：快速页面模式型与江户 |
| 文件页数： | 7/9页 |
| 文件大小： | 68K |
| 代理商： | MSC23CV43257A |
MSC23CV43257A-xxBS8
Semiconductor
351
AC Characteristics (1/2)
Parameter
Symbol
Unit
Random Read or Write Cycle Time
Fast Page Mode Cycle Time
Access Time from
RAS
Access Time from
CAS
Access Time from Column Address
Access Time from
CAS
Precharge
Output Low Impedance Time from
CAS
Output Hold Time from
CAS
Low
Note
(V
CC
= 3.3 V ±0.3 V, Ta = 0°C to 70°C) Note 1,2,3,10,11
MSC23CV43257A
-70BS8
-60BS8
Min.
130
30
—
—
—
—
0
0
—
5
5
—
t
RC
t
HPC
t
RAC
t
CAC
t
AA
t
CPA
t
CLZ
t
DOH
ns
ns
ns
ns
ns
ns
ns
ns
CAS
to Data Output Buffer Turn-off Delay Time
RAS
to Data Output Buffer Turn-off Delay Time
WE
to Data Output Buffer Turn-off Delay Time
t
CEZ
t
REZ
t
WEZ
ns
ns
ns
Transition Time
Refresh Period
RAS
Precharge Time
RAS
Pulse Width
RAS
Pulse Width (Fast Page Mode)
RAS
Hold Time
CAS
Precharge Time
CAS
Pulse Width
RAS
Low to
CAS
High Delay Time
CAS
High to
RAS
Low Delay Time
RAS
Hold Time from
CAS
Precharge
t
T
ns
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
REF
t
RP
t
RAS
t
RASP
t
RSH
t
CP
t
CAS
t
CSH
t
CRP
t
RHCP
RAS
to
CAS
Delay Time
RAS
to Column Address Delay Time
RAS
to Second
CAS
Delay Time
t
RCD
t
RAD
t
RSCD
ns
ns
ns
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
t
ASR
t
RAH
t
ASC
t
CAH
t
AR
t
RAL
ns
ns
ns
ns
ns
ns
4, 5, 6
4, 5
4, 6
4
4
7, 8
7, 8
7
3
5
6
MSC23CV43257A
0
0
0
2
—
50
70
70
20
10
10
45
10
40
20
15
70
0
10
0
15
45
35
Max.
—
—
70
20
35
40
—
—
20
20
20
50
32
—
10k
100k
—
—
10k
—
—
—
50
35
—
—
—
—
—
—
—
Min.
110
25
—
—
—
—
0
0
0
2
—
40
60
60
15
10
10
40
10
35
20
15
60
0
10
0
10
40
30
Max.
—
—
60
15
30
35
15
15
15
50
32
—
10k
100k
—
—
10k
—
—
—
45
30
—
—
—
—
—
—
—
相关PDF资料 |
PDF描述 |
|---|---|
| MSC23S4641E | 4,194,304 Word x 64 Bit SYNCHRONOUS DYNAMIC RAM MODULE (2BANK): |
| MSC23S4721E | 4,194,304 Word x 72 Bit SYNCHRONOUS DYNAMIC RAM MODULE (2BANK): |
| MSC23T | 1,048,576-Word x 72-Bit DRAM MODULE : FAST PAGE MODE TYPE |
| MSC23V13258D-xxBS2 | 1,048,576,Word X 32 Bit DYNAMIC RAM MODULE |
| MSC23V13258D | 1,048,576,Word X 32 Bit DYNAMIC RAM MODULE |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MSC23CV43257A-XXBS8 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:4,194,304-Word x 32-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO |
| MSC23CV43257D | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:4,194,304-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO |
| MSC23CV43257D-60BS8 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:4,194,304-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO |
| MSC23CV43257D-70BS8 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:4,194,304-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO |
| MSC23CV43257D-XXBS8 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:4,194,304-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO |
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