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参数资料
| 型号： | MSM518126L |
| 厂商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 128K×8 Dynamic RAM(128K×8动态RAM) |
| 中文描述： | 128K的× 8动态RAM（128K的动态内存× 8） |
| 文件页数： | 7/16页 |
| 文件大小： | 244K |
| 代理商： | MSM518126L |
7/16
Semiconductor
MSM518126/L
AC Characteristics (2/2)
Symbol
Parameter
Write Command Set-up Time
Write Command Hold Time
Write Command Hold Time from
RAS
Write Command Pulse Width
OE
Command Hold Time
Write Command to
RAS
Lead Time
Write Command to
CAS
Lead Time
Data-in Set-up Time
Data-in Hold Time
Data-in Hold Time from
RAS
OE
to Data-in Delay Time
t
WCS
t
WCH
t
WCR
t
WP
t
OEH
t
RWL
t
CWL
t
DS
t
DH
t
DHR
t
OED
CAS
to
WE
Delay Time
Column Address to
WE
Delay Time
RAS
to
WE
Delay Time
CAS
Precharge
WE
Delay Time
t
CWD
t
AWD
t
RWD
t
CPWD
CAS
Active Delay Time from
RAS
Precharge
RAS
to
CAS
Set-up Time (
CAS
before
RAS
)
RAS
to
CAS
Hold Time (
CAS
before
RAS
)
t
RPC
t
CSR
t
CHR
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Min.
0
12
35
10
12
14
14
0
12
35
12
36
48
70
50
0
10
25
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min.
0
13
40
10
13
14
14
0
13
40
13
38
52
75
53
0
10
25
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min.
0
15
50
10
15
15
15
0
15
50
15
50
60
85
60
0
10
30
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Note
9
9
9
9
9
10
10
(V
CC
= 5 V ±5%, Ta = 0°C to 70°C, Input Pulse Levels 0 V to 3 V) Note 1, 2, 3
MSM518126
/L-45
MSM518126
/L-50
MSM518126
/L-60
相关PDF资料 |
PDF描述 |
|---|---|
| MSM518221A | 262,214-Word x 8-Bit Field Memory |
| MSM518221A-25JS | 262,214-Word x 8-Bit Field Memory |
| MSM518221A-25ZS | 262,214-Word x 8-Bit Field Memory |
| MSM518221A-30GS-K | 262,214-Word x 8-Bit Field Memory |
| MSM518221A-30JS | 262,214-Word x 8-Bit Field Memory |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MSM518128 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:131,072-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM518128-45JS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:131,072-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM518128-50JS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:131,072-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM518128-60JS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:131,072-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM518128L | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:131,072-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
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