Cypress CY7C146 Manual De Usuario
CY7C132, CY7C136
CY7C136A, CY7C142, CY7C146
Document #: 38-06031 Rev. *E
Page 2 of 15
Pinouts
Figure 1. 52-Pin PLCC (Top View)
Figure 2. 52-Pin PQFP (Top View)
Selection Guide
Specification
7C136-15
7C146-15
7C132-25
7C136-25
7C142-25
7C146-25
7C142-25
7C146-25
7C132-30
7C136-30
7C142-30
7C146-30
7C136-30
7C142-30
7C146-30
7C132-35
7C136-35
7C142-35
7C146-35
7C136-35
7C142-35
7C146-35
7C132-45
7C136-45
7C142-45
7C146-45
7C136-45
7C142-45
7C146-45
7C132-55
7C136-55
7C136A-55
7C142-55
7C146-55
7C136-55
7C136A-55
7C142-55
7C146-55
Unit
Maximum Access Time
15
25
30
35
45
55
ns
Maximum Operating Current Com’l/Ind
190
170
170
120
120
110
mA
Maximum Standby Current
Com’l/Ind
75
65
65
45
45
35
mA
Shaded areas contain preliminary information.
1
V
CC
OE
R
A
0R
8
9
10
11
12
13
14
15
16
17
18
19
20
46
45
44
43
42
41
40
39
38
37
36
35
34
2122 23 24 25 26 27 28 29 30 31 32 33
7 6 5 4 3 2
52 51 50 49 48 47
A
1R
A
2R
A
3R
A
4R
A
5R
A
6R
A
7R
A
8R
A
9R
NC
I/O
7R
A
1L
A
2L
A
3L
A
4L
A
5L
A
6L
A
7L
A
8L
A
9L
I/O
0L
I/O
1L
I/O
2L
I/O
3L
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
4L
5L
6L
7L
0R
1R
2R
3R
4R
5R
6R
NC
GND
OE
BU
SY
INT
A
R/W
CE
R/W
BU
SY
INT
0L
L
L
L
L
L
CE
R
R
R
R
7C136/7C136A
7C146
A 10
L
A
10R
46
1
2
3
4
5
6
7
8
9
10
11
12
13
39
38
37
36
35
34
33
32
31
30
29
28
27
1415 16 17 18 19 20 21 22 23 24 25 26
52 51 50 49 48 47
45 44 43 42 41 40
V
CC
OE
BU
SY
INT
A
R/
W
CE
R/
W
BU
SY
INT
0L
L
L
L
L
L
CE
R
R
R
R
OE
R
A
0R
A
1R
A
2R
A
3R
A
4R
A
5R
A
6R
A
7R
A
8R
A
9R
NC
I/O
7R
A
1L
A
2L
A
3L
A
4L
A
5L
A
6L
A
7L
A
8L
A
9L
I/O
0L
I/O
1L
I/O
2L
I/O
3L
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
4L
5L
6L
7L
0R
1R
2R
3R
4R
5R
6R
NC
GND
7C136/7C136A
7C146
A 10
L
A
10
R
Note:
4. 15 ns and 25 ns version available in PQFP and PLCC packages only.