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MD51V64405
PIN CONFIGURATION (TOP VIEW)
VCC
1
32 VSS
31 DQ4
30 DQ3
29 NC
28 NC
27 NC
26 CAS
25 OE
VCC
1
32 VSS
31 DQ4
30 DQ3
29 NC
28 NC
27 NC
26 CAS
25 OE
DQ1 2
DQ2 3
NC 4
NC 5
NC 6
NC 7
WE 8
RAS 9
A0 10
A1 11
A2 12
A3 13
A4 14
A5 15
VCC 16
DQ1 2
DQ2 3
NC 4
NC 5
NC 6
NC 7
WE 8
24 A12R RAS 9
24 A12R
23 A11R
22 A10
21 A9
23 A11R
22 A10
21 A9
A0 10
A1 11
A2 12
A3 13
A4 14
A5 15
VCC 16
20 A8
20 A8
19 A7
19 A7
18 A6
18 A6
17 VSS
17 VSS
32-Pin Plastic SOJ
32-Pin Plastic TSOP
(K Type)
Pin Name
A0 - A10,
A11R, A12R
RAS
Function
Address Input
Row Address Strobe
Column Address Strobe
Data Input/Data Output
Output Enable
CAS
DQ1 - DQ4
OE
WE
Write Enable
VCC
Power Supply (3.3 V)
Ground (0 V)
VSS
NC
No Connection
Note :
The same power supply voltage must be provided to every V pin, and the same GND
CC
voltage level must be provided to every V pin.
SS
2/15
OKI [ OKI ELECTRONIC COMPONETS ]
