CY7C024AV/024BV/025AV/026AVCY7C0241AV/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 9798 96
2
3
1
4241
59
60
61
12
13
15
14
16
4
5
40
39
9594
17
26
9
10
8
7
6
11
2728 3029 31 32 3534 3637 3833
67
66
64
65
63
62
68
69
70
75
73
74
72
71
8988 8687 859392 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
9091
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
8382 81 80 79 7877 76
58
57
56
55
54
53
52
51
4344 4546 47 4849 50
IO
9L
IO
7L
IO
6L
IO
5L
IO
4L
IO
3L
IO
2L
IO
10L
GND
IO
1L
IO
0L
OE
L
SEM
L
V
CC
CE
L
UB
L
LB
L
NC
A
11L
A
10L
A
9L
A
8L
A
7L
A
6L
IO
0R
IO
7R
IO
16R
IO
9R
IO
10R
IO
11R
IO
12R
IO
13R
IO
14R
GND
IO
15R
OE
R
R/
W
R
GND
SEM
R
CE
R
UB
R
LB
R
NC
A
11R
A
10R
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
9291 90 848587868889 838281 7678 77798093949596979899100
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
IO7L
IO6L
IO5L
IO4L
IO0L
IO2L
IO1L
VCC
R/
WL
UB
L
LB
L
GND
IO3L
SEM
L
CE
L
A13L
A12L
A11L
A10L
A9L
A8L
A7L
OE
L
3435 36 424139403837 434445 5048 494746
A6R
A7R
A8R
A9R
A10R
A11R
CE
R
A13R
UB
R
GND
R/
WR
GND
IO14R
LB
R
A12R
OE
R
IO15R
IO13R
IO12R
IO11R
IO10R
IO9R
IO8R
IO7R
SEM
R
3332313029282726

CY7C0251AV (8K × 18)

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