2
White Electronic Designs Corporation • Phoenix, AZ • (602) 437-1520
WF512K32-XXX5
PIN DESCRIPTION
FIG. 2 PIN CONFIGURATION FOR WF512K32F-XG4X5 (Low Capacitance)
AND WF512K32-XG4TX5
I/O0-31 Data Inputs/Outputs
A0-18 Address Inputs
WE Write Enable
CS1-4 Chip Selects
OE Output Enable
VCC Power Supply
GND Ground
NC Not Connected
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
I/O
0
I/O
1
I/O
2
I/O
3
I/O
4
I/O
5
I/O
6
I/O
7
GND
I/O
8
I/O
9
I/O
10
I/O
11
I/O
12
I/O
13
I/O
14
I/O
15
V
CC
A
11
A
12
A
13
A
14
A
15
A
16
CS
2
OE
CS
4
A
17
A
18
NC
NC
NC
NC
NC
I/O
16
I/O
17
I/O
18
I/O
19
I/O
20
I/O
21
I/O
22
I/O
23
GND
I/O
24
I/O
25
I/O
26
I/O
27
I/O
28
I/O
29
I/O
30
I/O
31
NC
A
0
A
1
A
2
A
3
A
4
A
5
CS
1
GND
CS
3
WE
A
6
A
7
A
8
A
9
A
10
V
CC
512K x 8
8
I/O
0-7
CS
1
512K x 8
8
I/O
8-15
CS
2
512K x 8
8
I/O
16-23
CS
3
512K x 8
8
I/O
24-31
CS
4
A
0-18
OE
WE
BLOCK DIAGRAM
TOP VIEW
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
I/O
0
I/O
1
I/O
2
I/O
3
I/O
4
I/O
5
I/O
6
I/O
7
GND
I/O
8
I/O
9
I/O
10
I/O
11
I/O
12
I/O
13
I/O
14
I/O
15
V
CC
A
11
A
12
A
13
A
14
A
15
A
16
CS
1
OE
CS
2
A
17
WE
2
WE
3
WE
4
A
18
NC
NC
I/O
16
I/O
17
I/O
18
I/O
19
I/O
20
I/O
21
I/O
22
I/O
23
GND
I/O
24
I/O
25
I/O
26
I/O
27
I/O
28
I/O
29
I/O
30
I/O
31
NC
A
0
A
1
A
2
A
3
A
4
A
5
CS
3
GND
CS
4
WE
1
A
6
A
7
A
8
A
9
A
10
V
CC
FIG. 3 PIN CONFIGURATION FOR WF512K32-XG2UX5 AND WF512K32-XG1UX5
PIN DESCRIPTION
TOP VIEW
I/O0-31 Data Inputs/Outputs
A0-18 Address Inputs
WE1-4 Write Enables
CS1-4 Chip Selects
OE Output Enable
VCC Power Supply
GND Ground
512K x 8
8
I/O
0-7
CS
1
512K x 8
8
I/O
8-15
CS
2
512K x 8
8
I/O
16-23
CS
3
512K x 8
8
I/O
24-31
CS
4
A
0-18
OE
WE
3
WE
2
WE
1
WE
4
BLOCK DIAGRAM
