Cypress CY7C0251AV Manual De Usuario
CY7C024AV/024BV/025AV/026AV
CY7C0241AV/0251AV/036AV
Document #: 38-06052 Rev. *J
Page 3 of 19
Figure 2. 100-Pin TQFP (Top View)
Notes
8. A
12L
on the CY7C0251AV.
9. A
12R
on the CY7C0251AVC.
Pin Configurations
(continued)
100 99
97
98
96
2
3
1
42
41
59
60
61
12
13
13
15
14
16
4
5
40
39
95 94
17
26
9
10
10
8
7
6
11
27 28
30
29
31 32
35
34
36 37 38
33
67
66
66
64
65
63
62
62
68
69
70
75
73
74
72
71
71
89 88
86
87
85
93 92
84
NC
NC
NC
NC
NC
NC
A
5L
A
4L
INT
L
A
2L
A
0L
BUSY
L
GND
INT
R
A
0R
A
1L
NC
NC
NC
IO
11L
IO
12L
IO
16L
V
CC
GND
IO
1R
IO
2R
V
CC
90
91
A
3L
M/
S
BUSY
R
IO
15L
GND
IO
13L
IO
14L
A
1R
A
2R
A
3R
A
4R
NC
NC
NC
NC
NC
IO
3R
IO
4R
IO
5R
IO
6R
NC
NC
NC
18
19
20
21
19
20
21
22
23
23
24
25
25
83 82 81 80 79 78 77 76
58
57
56
55
54
53
56
55
54
53
52
51
51
43 44 45 46 47 48 49 50
IO
9L
IO
7L
IO
6L
IO
5L
IO
4L
IO
3L
IO
2L
IO
10
L
GN
D
IO
1L
IO
0L
OE
L
SEM
L
V
CC
CE
L
UB
L
LB
L
NC
A
11
L
A
10
L
A
9L
A
8L
A
7L
A
6L
IO
0R
IO
7R
IO
16
R
IO
9R
IO
10
R
IO
11
R
IO
12
R
IO
13
R
IO
14
R
GN
D
IO
15
R
OE
R
R/
W
R
GN
D
SEM
R
CE
R
UB
R
LB
R
NC
A
11
R
A
10
R
A
9R
A
8R
A
7R
A
6R
A
5R
CY7C0241AV (4K × 18)
IO
8L
IO
17L
IO
8R
IO
17R
R/
W
L
[9
]
1
3
2
92 91 90
84
85
87 86
88
89
83 82 81
76
78 77
79
80
93
94
95
96
97
98
99
100
59
60
61
67
66
66
64
65
63
62
62
68
69
70
75
73
74
72
71
NC
NC
NC
A6L
NC
NC
A6L
A5L
A4L
A4L
INT
L
A2L
A0L
GND
M/
M/
S
A0R
A1R
A1R
A1L
A3L
BUSY
R
INT
R
A2R
A3R
A4R
A5R
NC
NC
NC
A3R
A4R
A5R
NC
NC
NC
BUSY
L
58
57
56
55
54
53
52
51
57
56
55
54
53
52
51
CY7C026AV (16K × 16)
NC
NC
NC
NC
NC
NC
NC
IO10L
IO11L
IO15L
IO13L
IO14L
GND
IO0R
VCC
IO3R
GND
IO12L
IO1R
IO2R
IO2R
IO4R
IO5R
IO6R
IO5R
IO6R
NC
NC
NC
NC
NC
NC
VCC
17
16
15
9
10
10
12
11
13
14
14
8
7
6
4
5
5
18
19
20
21
22
23
19
20
21
22
23
24
25
25
IO9L
IO8L
IO
7L
IO6L
IO5L
IO4L
IO0L
IO2L
IO1L
VC
C
R/
W
L
UB
L
LB
L
GND
IO3L
SE
M
L
CE
L
A1
3
L
A1
2
L
A1
1
L
A1
0
L
A9
L
A8
L
A7
L
OE
L
34 35 36
42
41
39 40
38
37
43 44 45
50
48 49
47
46
A6R
A7R
A8R
A9R
A10R
A1
1R
CE
R
A13R
UB
R
GN
D
R/
W
R
GN
D
IO
14R
LB
R
A12R
OE
R
IO
15R
IO
13R
IO
12R
IO
1
1
R
IO
10R
IO9R
IO8R
IO7R
SEM
R
33
32
31
30
29
28
27
26
CY7C0251AV (8K × 18)