CY7C025-25JI Cypress Semiconductor Corp, CY7C025-25JI Datasheet - Page 3

• Manufacturer Part Number: CY7C025-25JI
• Description: SRAM Chip Async Dual 5V 128K-Bit 8K x 16 25ns 84-Pin PLCC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C025-25JI

• Package: 84PLCC
• Timing Type: Asynchronous
• Density: 128 Kb
• Typical Operating Supply Voltage: 5 V
• Address Bus Width: 12 Bit
• Number Of I/o Lines: 16 Bit
• Number Of Ports: 2
• Number Of Words: 8K

Pin Configurations
Notes:
4.
5.
A
A
12L
12R
on the CY7C025/0251.
on the CY7C025/0251.
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
GND
V
V
NC
NC
NC
NC
10L
11L
12L
13L
14L
15L
NC
NC
NC
NC
CC
CC
0R
1R
2R
3R
4R
5R
6R
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
GND
V
V
10L
11L
12L
13L
14L
15L
CC
CC
0R
1R
2R
3R
4R
5R
6R
7R
8R
8L
9L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
100 99
26
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
32
28
29
30
31
27 28
33
11
98
34
10
97
29
35
96
9
30
36
8
95 94
31 32
37
7
38
6
93 92
33
39
5
34
40
4
91
35
41
84-Pin PLCC
3
90
100-Pin TQFP
36 37 38
42
Top View
CY7C024/5
CY7C024/5
2
89 88
Top View
43
1
44
84
87
39
3
45
83
86
40
46
82
85
41
47
84
81
42
48
80
83 82 81 80 79 78 77 76
43 44 45 46 47 48 49 50
49
79
50
78
51
77
52
76
53
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
A
A
A
A
A
A
A
INT
BUSY
GND
M/S
BUSY
A
A
A
A
A
A
A
INT
A
7L
6L
5L
4L
3L
2L
1L
0R
1R
2R
3R
4R
5R
6R
0L
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
L
R
L
R
7C024–1
NC
NC
NC
NC
A
A
A
A
A
A
INT
BUSY
GND
M/S
BUSY
INT
A
A
A
A
A
NC
NC
NC
NC
5L
4L
3L
2L
1L
0L
0R
1R
2R
3R
4R
L
R
7C024–2
L
R
CY7C024/0241
CY7C025/0251