Cypress CY7C145 Manual De Usuario
CY7C145, CY7C144
Document #: 38-06034 Rev. *D
Page 2 of 21
Pin Configurations
Figure 1. 68-Pin PLCC (Top View)
Figure 2. 64-Pin PLCC (Top View)
10
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
21
22
23
24
22
23
24
67
60
59
58
57
56
55
54
53
52
51
50
49
48
59
58
57
56
55
54
53
52
51
50
49
48
3132 33 34 35 36 37 38 39 40 41 42 43
5 4 3 2 1 68
66 65 64 63 62 61
A
A
4L
A
3L
A
2L
A
1L
A
0L
INT
L
BUSY
L
GND
M/S
BUSY
M/S
BUSY
R
INT
R
A
0R
I/O
2L
I/O
3L
I/O
4L
I/O
5L
GND
I/O
6L
I/O
7L
V
CC
GND
I/O
0R
I/O
1R
I/O
2R
V
CC
A
2728 29 30
9 8 7 6
47
46
45
44
46
45
44
A
1R
A
2R
A
3R
A
4R
I/O
3R
I/O
4R
I/O
5R
I/O
6R
25
26
26
6L
7L
A 8L
A 9L
A
A
10
L
11
L
V
CC
NC
NC
CE
L
SE
M
L
R/W
L
OE
L
NC
I/O
I/O
1L
0L
A
A
6R
7R
A
8R
A
9R
A
10
R
NC
NC
CE
R
SEM
R
R/W
R
OE
R
I/O
7R
GND
A
11
R
A
5R
A
5L
NC
A 12
L
A
12
R
CY7C144/5
Notes
3. I/O
8R
on the CY7C145.
4. I/O
8L
on the CY7C145.