FEDD51V64405E-01
OKI Semiconductor
MD51V64405E
PIN CONFIGURATION (TOP VIEW)
VCC
1
2
3
4
5
6
32 VSS
VCC
1
2
3
4
5
6
32 VSS
31
30
29
28
31
30
29
28
DQ1
DQ2
NC
NC
NC
DQ4
DQ3
NC
DQ1
DQ2
NC
NC
NC
DQ4
DQ3
NC
NC
NC
27 NC
27 NC
CAS
OE
CAS
OE
26
25
24
23
22
21
20
19
18
17
26
25
24
23
22
21
20
19
18
17
NC 7
NC 7
WE
RAS
A0
A1
A2
A3
A4
A5
WE
RAS
A0
A1
A2
A3
A4
A5
8
9
8
9
A12R
A11R
A10
A9
A8
A7
A12R
A11R
A10
A9
A8
A7
10
11
12
13
14
15
10
11
12
13
14
15
A6
A6
V
SS
V
SS
VCC 16
VCC 16
32-Pin Plastic
SOJ
32-Pin Plastic TSOP
(K Type)
Pin Name
Function
Address Input
A0–A10,
A11R, A12R
RAS
CAS
Row Address Strobe
Column Address Strobe
Data Input/Data Output
Output Enable
DQ1–DQ4
OE
WE
Write Enable
VCC
Power Supply (3.3V)
Ground (0V)
VSS
NC
No Connection
Note : The same power supply voltage must be provided to every VCC pin, and the same GND voltage level must
be provided to every VSS pin.
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