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MSM51V18165F Ver la hoja de datos (PDF) - Oki Electric Industry
Número de pieza
componentes Descripción
Lista de partido
MSM51V18165F
1,048,576-Word x 16-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO
Oki Electric Industry
MSM51V18165F Datasheet PDF : 15 Pages
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BLOCK DIAGRAM
RAS
LCAS
UCAS
Timing
Generator
Column
10 Address
Buffers
WE
OE
I/O
Controller
I/O
Controller
10 Column Decoders
8
Output
Buffers
8
Input
8
Buffers
8
A0-A9
Internal
Address
Counter
Refresh
Control Clock
Row
10 Address 10
Row
Buffers
Deco-
ders
Word
Drivers
Sense Amplifiers
16
I/O
Selector
16
Memory
Cells
Input
8
Buffers
8
Output
8
Buffers
8
V
CC
On Chip
V
BB
Generator
On Chip
IV
CC
Generator
V
SS
DQ1-DQ8
DQ9-DQ16
FUNCTION TABLE
RAS
H
L
L
L
L
L
L
L
L
Input Pin
LCAS UCAS WE
*
*
*
H
H
*
L
H
H
H
L
H
L
L
H
L
H
L
H
L
L
L
L
L
L
L
H
* : “H” or “L”
DQ Pin
OE DQ1-DQ8 DQ9-DQ16
*
High-Z
High-Z
*
High-Z
High-Z
L
D
OUT
High-Z
L
High-Z
D
OUT
L
D
OUT
D
OUT
H
D
IN
Don’t Care
H
Don’t Care
D
IN
H
D
IN
D
IN
H
High-Z
High-Z
Function Mode
Standby
Refresh
Lower Byte Read
Upper Byte Read
Word Read
Lower Byte Write
Upper Byte Write
Word Write
¾
No.
3/14
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