CY7C024-25AI Cypress Semiconductor Corp, CY7C024-25AI Datasheet - Page 2

• Manufacturer Part Number: CY7C024-25AI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C024-25AI

• Density: 64Kb
• Access Time (max): 25ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 12b
• Package Type: TQFP
• Operating Temp Range: -40C to 85C
• Number Of Ports: 2
• Supply Current: 290mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 16b
• Number Of Words: 4K
• Lead Free Status / Rohs Status: Not Compliant

Pin Configurations
Notes
Document #: 38-06035 Rev. *D
2. BUSY is an output in master mode and an input in slave mode.
3. I/O
4. I/O
5. A
6. A
Logic Block Diagram
12L
12R
0
9
–I/O
–I/O
on the CY7C025/0251.
on the CY7C025/0251.
8
17
on the CY7C0241/0251.
on the CY7C0241/0251.
(CY7C025/0251)
I/O
I/O
8L
0L
OE
– I/O
– I/O
L
BUSY
L
L
L
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
15L
7L
V
[3]
L
A
10L
11L
12L
13L
14L
15L
CC
A
CC
0R
1R
2R
3R
4R
5R
6R
7R
8R
[4]
A
8L
9L
[2]
12L
11L
0L
R/W
SEM
INT
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
32
12
28
29
30
31
L
L
L
33
11
34
10
35
Figure 1. 84-Pin PLCC (Top View)
9
ADDRESS
DECODER
36
8
37
7
CE
OE
UB
38
LB
CONTROL
6
L
L
L
L
39
I/O
5
CY7C024/024A/025
40
4
41
3
42
2
ARBITRATION
SEMAPHORE
43
INTERRUPT
MEMORY
ARRAY
1
44
M/S
84
45
83
46
82
47
CONTROL
81
48
80
I/O
49
79
50
LB
ADDRESS
CE
OE
UB
DECODER
78
R
R
R
R
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
INT
SEM
GND
A
A
A
A
A
A
A
INT
BUSY
M/S
BUSY
INT
A
A
A
A
A
A
A
A
R/W
R
7L
6L
5L
4L
3L
2L
1L
0R
1R
2R
3R
4R
5R
6R
0L
L
R
R
R
L
R
A
A
A
I/O
I/O
BUSY
12R
11R
0R
CY7C024/024A/0241
8R
0R
R/W
(CY7C025/0251)
OE
–
–
UB
LB
R
I/O
I/O
[2]
CE
R
R
R
R
15R
7R
R
[4]
[3]
CY7C025/0251
Page 2 of 21
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