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参数资料
| 型号： | MSM514900CSL |
| 厂商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 512K×9 Dynamic RAM(512K×9动态RAM) |
| 中文描述： | 为512k × 9的动态随机存储器（为512k × 9动态内存） |
| 文件页数： | 7/11页 |
| 文件大小： | 256K |
| 代理商： | MSM514900CSL |
7/16
Semiconductor
MSM514900C/CSL
AC Characteristics (2/2)
MSM514900
C/CSL-70
MSM514900
C/CSL-80
MSM514900
C/CSL-60
Write Command Pulse Width
OE
Command Hold Time
Write Command to
CAS
Lead Time
Data-in Set-up Time
Data-in Hold Time
Write Command to
RAS
Lead Time
Data-in Hold Time from
RAS
OE
to Data-in Delay Time
CAS
to
WE
Delay Time
Column Address to
WE
Delay Time
RAS
to
WE
Delay Time
CAS
Precharge
WE
Delay Time
RAS
to
CAS
Hold Time (
CAS
before
RAS
)
RAS
Pulse Width
(
CAS
before
RAS
Self-Refresh)
RAS
Precharge Time
(
CAS
before
RAS
Self-Refresh)
CAS
Hold Time
(
CAS
before
RAS
Self-Refresh)
CAS
Active Delay Time from
RAS
Precharge
RAS
to
CAS
Set-up Time (
CAS
before
RAS
)
Write Command Hold Time
Write Command Hold Time from
RAS
(V
CC
= 5 V ±10%, Ta = 0°C to 70°C) Note 1, 2, 3
Write Command Set-up Time
t
WP
t
OEH
t
CWL
t
DS
t
DH
t
RWL
t
DHR
t
OED
t
CWD
t
AWD
t
RWD
t
CPWD
t
CHR
t
RPC
t
CSR
t
WCH
t
WCR
t
RASS
t
RPS
t
CHS
t
WCS
Min.
0
Max.
—
Parameter
Symbol
Min.
0
Max.
—
Min.
0
Max.
—
Note
Unit
15
20
20
0
15
20
55
20
50
65
100
70
10
15
10
15
55
100
130
–50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
m
s
ns
ns
ns
10
10
9
9
9
9
11
11
11
9
15
15
15
0
15
15
50
15
40
60
90
65
10
15
10
15
50
100
110
–40
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
15
20
20
0
15
20
60
20
50
70
110
75
10
15
10
15
60
100
150
–60
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
相关PDF资料 |
PDF描述 |
|---|---|
| MSM514900C | 512K×9 Dynamic RAM(512K×9动态RAM) |
| MSM518126 | 128K×8 Dynamic RAM(128K×8动态RAM) |
| MSM518126L | 128K×8 Dynamic RAM(128K×8动态RAM) |
| MSM518221A | 262,214-Word x 8-Bit Field Memory |
| MSM518221A-25JS | 262,214-Word x 8-Bit Field Memory |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MSM514900SL70JS | 制造商:OKI 功能描述:*NEW* |
| MSM518121A | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:131,072-Word X 8-Bit Multiport DRAM |
| MSM518121A-10 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:131,072-Word X 8-Bit Multiport DRAM |
| MSM518121A-10JS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:131,072-Word X 8-Bit Multiport DRAM |
| MSM518121A-10ZS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:131,072-Word X 8-Bit Multiport DRAM |
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