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参数资料
| 型号： | MSM518221A-40GS-K |
| 厂商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 262,214-Word x 8-Bit Field Memory |
| 中文描述： | 262214字× 8位字段记忆 |
| 文件页数： | 9/17页 |
| 文件大小： | 200K |
| 代理商： | MSM518221A-40GS-K |
Semiconductor
MSM518221A
9/16
AC Characteristics
—
6
6
9
9
5
6
4
5
0
5
4
5
0
5
5
5
5
5
0
10
9
9
0
5
0
5
0
5
0
5
5
5
5
5
0
10
25
25
3
25
—
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Access Time from SRCK
D
OUT
Hold Time from SRCK
D
OUT
Enable Time from SRCK
SWCK "H" Pulse Width
SWCK "L" Pulse Width
Input Data Setup Time
Input Data Hold Time
WE Enable Setup Time
WE Enable Hold Time
WE Disable Setup Time
WE Disable Hold Time
IE Enable Setup Time
IE Enable Hold Time
IE Disable Setup Time
IE Disable Hold Time
WE "H" Pulse Width
WE "L" Pulse Width
IE "H" Pulse Width
IE "L" Pulse Width
RSTW Setup Time
RSTW Hold Time
SRCK "H" Pulse Width
SRCK "L" Pulse Width
RE Enable Setup Time
RE Enable Hold Time
RE Disable Setup Time
RE Disable Hold Time
OE Enable Setup Time
OE Enable Hold Time
OE Disable Setup Time
OE Disable Hold Time
RE "H" Pulse Width
RE "L" Pulse Width
OE "H" Pulse Width
OE "L" Pulse Width
RSTR Setup Time
RSTR Hold Time
SWCK Cycle Time
SRCK Cycle Time
Transition Time (Rise and Fall)
Symbol
Unit
Max.
30
—
25
—
—
—
—
—
—
—
Min.
—
6
6
17
17
5
6
4
5
0
Max.
25
—
25
—
—
—
—
—
—
—
Min.
—
6
6
12
12
5
6
4
5
0
Parameter
MSM518221A-30
MSM518221A-40
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(V
CC
= 5 V ±10%, Ta = 0°C to 70°C)
Max.
Min.
MSM518221A-25
5
4
5
0
5
10
10
10
10
0
10
12
12
0
5
0
5
0
5
0
5
10
10
10
10
0
10
30
30
3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
4
5
0
5
10
10
10
10
0
10
17
17
0
5
0
5
0
5
0
5
10
10
10
10
0
10
40
40
3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
—
—
—
—
—
—
—
—
—
30
—
—
—
—
—
—
—
—
—
30
—
—
—
—
—
—
—
—
—
30
t
AC
t
DDCK
t
DECK
t
WSWH
t
WSWL
t
DS
t
DH
t
WENS
t
WENH
t
WDSS
t
WDSH
t
IENS
t
IENH
t
IDSS
t
IDSH
t
WWEH
t
WWEL
t
WIEH
t
WIEL
t
RSTWS
t
RSTWH
t
WSRH
t
WSRL
t
RENS
t
RENH
t
RDSS
t
RDSH
t
OENS
t
OENH
t
ODSS
t
ODSH
t
WREH
t
WREL
t
WOEH
t
WOEL
t
RSTRS
t
RSTRH
t
SWC
t
SRC
t
T
相关PDF资料 |
PDF描述 |
|---|---|
| MSM518221A-40JS | 262,214-Word x 8-Bit Field Memory |
| MSM518221A-40ZS | 262,214-Word x 8-Bit Field Memory |
| MSM5188 | 16,384-WORD x 4-BIT SPEED STATIC CMOS RAM |
| MSM51C256-12 | 262,144 WORD X 1-BITS DYNAMIC RAM |
| MSM51C256-8 | 262,144 WORD X 1-BITS DYNAMIC RAM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MSM518221A-40JS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,214-Word x 8-Bit Field Memory |
| MSM518221A-40ZS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,214-Word x 8-Bit Field Memory |
| MSM518222 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,214-Word x 8-Bit Field Memory |
| MSM518222-25JS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,214-Word x 8-Bit Field Memory |
| MSM518222-25ZS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,214-Word x 8-Bit Field Memory |
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