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參數(shù)資料
| 型號(hào)： | MSM518205 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 4,194,304-Word X 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| 中文描述： | 4194304字× 2位動(dòng)態(tài)隨機(jī)存儲(chǔ)器：快速頁面模式型與江戶 |
| 文件頁數(shù)： | 3/18頁 |
| 文件大?。?/td> | 658K |
| 代理商： | MSM518205 |
3/18
Semiconductor
MSM518205
BLOCK DIAGRAM
Timing
Generator
RAS
CAS1
CAS2
Timing
Generator
Internal
Address
Counter
Row
Address
Buffers
V
CC
V
SS
On Chip
V
BB
Generator
Row
De-
coders
Word
Drivers
Memory
Cells
Refresh
Control Clock
Sense
Amplifiers
Column
Decoders
Write
Clock
Generator
I/O
Selector
Output
Buffers
WE
OE
2
DQ1, DQ2
2
2
2
2
2
Input
Buffers
2
10
A0 - A9
12
10
10
2
A10R, A11R
Column
Address
Buffers
FUNCTION TABLE
Function Mode
RAS
H
L
L
L
L
L
L
L
L
Input Pin
CAS2
CAS1
*
H
L
H
L
L
H
L
L
H
L
L
H
L
L
L
WE
H
H
H
L
L
L
H
OE
L
L
L
H
H
H
H
*
H
*
*
*
*
DQ1 Read
DQ2 Read
DQ1, DQ2 Read
DQ1 Write
DQ2 Write
DQ1, DQ2 Write
—
Refresh
Standby
DQ Pin
DQ1
High-Z
High-Z
D
OUT
High-Z
D
OUT
D
IN
DQ2
High-Z
High-Z
High-Z
D
OUT
D
OUT
Don't Care
D
IN
D
IN
High-Z
Don't Care
D
IN
High-Z
*: "H" or "L"
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MSM518205-60 | 4,194,304-Word X 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM518205-60SJ | 4,194,304-Word X 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM518205-70 | 4,194,304-Word X 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM518205-70SJ | 4,194,304-Word X 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM518205-70TS-K | 4,194,304-Word X 2-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 |
|---|---|
| MSM518205-60 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:4,194,304-Word X 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM518205-60SJ | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:4,194,304-Word X 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM518205-60TS-K | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:4,194,304-Word X 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM518205-70 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:4,194,304-Word X 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
| MSM518205-70SJ | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:4,194,304-Word X 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO |
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