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IC BLOCK DIAGRAMS AND DESCRIPTIONS
MPD441000/442000LGU-B70X(2M bit CMOS Static RAM)
A11
A9
A8
A13
/WE
CE2
A15
Vcc
A17
10
A16
11
A14
12
A12
13
A7
14
A6
15
A5
16
A4
TE
L 13942296513
CE
OE
www
.
http://www.xiaoyu163.com
1
2
3
4
5
6
7
8
9
A0~A17
x
ao
y
i
http://www.xiaoyu163.com
8
32
/OE
31
A10
30
/CE1
29
I/O8
28
I/O7
27
I/O6
26
I/O5
25
I/O4
24
GND
23
I/O3
22
I/O2
21
I/O1
20
A0
19
A1
18
A2
17
A3
Q Q
3
6 7
1 3
u163
.
2 9
9 4
2 8
A0~A17
:Address input
I/O1~I/O8
:Data input/output
/CE1
:Chip enable input 1
CE2
:Chip eneble input 2
/WE
:Write enable input
/OE
:Output enable input
Vcc
:Power supply
GND
:Ground
/CE1
CE2
/OE
/WE
H
X
X
X
X
L
X
X
L
H
H
H
L
H
L
H
L
H
X
L
1 5
0 5
8
2 9
9 4
DQ
~DQ
0
7
m
co
DTR-8.2
9 9
MODE
No
Select
No save
Read
Write
2 8
9 9
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