Cypress CY7C0251AV - Manual (Page 3)

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
15
14
16
4
5
40 39
95 94
17
26
9
10
8
7
6
11
27 28 30 29 31 32 35 34 36 37 38 33
67
66
64
65
63
62
68
69
70
75
73
74
72
71
89 88 86 87 85 93 92 84
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
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
IO 3R
IO 4R
IO 5R
IO 6R
NC
NC
18
19
20
21
22
23
24
25
83 82 81 80 79 78 77 76
58
57
56
55
54
53
52
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
]
[8]
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
64
65
63
62
68
69
70
75
73
74
72
71
NC
NC
NC
A6L
A5L
A4L
INT L
A2L
A0L
GND
M/
S
A0R
A1R
A1L
A3L
BUSY R
INT R
A2R
A3R
A4R
A5R
NC
NC
NC
BUSY L
58
57
56
55
54
53
52
51
CY7C026AV (16K × 16)
NC
NC
NC
NC
IO10L
IO11L
IO15L
IO13L
IO14L
GND
IO0R
VCC
IO3R
GND
IO12L
IO1R
IO2R
IO4R
IO5R
IO6R
NC
NC
NC
NC
VCC
17
16
15
9
10
12
11
13
14
8
7
6
4
5
18
19
20
21
22
23
24
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)
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