參數(shù)資料
型號: MSM514260CSL
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 262,144-Word x 16-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
中文描述: 262,144字× 16位動態(tài)隨機(jī)存儲器:快速頁面模式型
文件頁數(shù): 3/16頁
文件大?。?/td> 263K
代理商: MSM514260CSL
3/16
Semiconductor
MSM514260C/CSL
BLOCK DIAGRAM
FUNCTION TABLE
Function Mode
RAS
H
L
L
L
L
L
L
L
L
Input Pin
UCAS
*
H
LCAS
*
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
*
*
Lower Byte Read
Upper Byte Read
Word Read
Lower Byte Write
Upper Byte Write
Word Write
Refresh
Standby
DQ Pin
DQ1 - DQ8
High-Z
High-Z
D
OUT
High-Z
D
OUT
DQ9 - DQ16
High-Z
High-Z
High-Z
D
OUT
D
OUT
Don't Care
D
IN
D
IN
High-Z
D
IN
Don't Care
D
IN
High-Z
UCAS
WE
OE
RAS
LCAS
Timing
Generator
Refresh
Control Clock
Column
Address
Buffers
Internal
Address
Counter
Row
Address
Buffers
Row
Deco-
ders
Word
Drivers
Memory
Cells
Sense Amplifiers
Column Decoders
I/O
Controller
I/O
Controller
I/O
Selector
Input
Buffers
Output
Buffers
Output
Buffers
Input
Buffers
On Chip
V
BB
Generator
V
CC
V
SS
DQ1
-
DQ8
DQ9
-
DQ16
A0 - A8
9
16
8
8
16
8
8
8
8
8
8
9
9
9
*: "H" or "L"
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MSM514260ESL 262,144-Word X 16-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
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