CY7C144-25AC Cypress Semiconductor Corp, CY7C144-25AC Datasheet - Page 2

• Manufacturer Part Number: CY7C144-25AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C144-25AC

• Density: 64Kb
• Access Time (max): 25ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 13b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 180mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Word Size: 8b
• Number Of Words: 8K
• Lead Free Status / Rohs Status: Not Compliant

Pin Configuration
Notes:
Document #: 38-06034 Rev. *F
3. I/O
4. I/O
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
GND
IO
GND
8R
8L
V
V
CC
CC
2R
5R
2L
3L
4L
6L
0R
1R
3R
4R
6R
5L
7L
on the CY7C145.
on the CY7C145.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
2728 29 30
9 8 7 6
Figure 1. 68-Pin PLCC (Top View)
3132 33 34 35 36 37 38 39 40 41 42 43
5 4 3 2 1 68
CY7C144/5
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
CC
CC
0R
1R
2R
3R
4R
5R
6R
2L
3L
4L
5L
6L
7L
67
66 65 64 63 62 61
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Figure 3. 80-Pin TQFP (Top View)
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
A
A
A
A
A
A
INT
BUSY
GND
M/S
BUSY
INT
A
A
A
A
A
5L
4L
3L
2L
1L
0L
0R
1R
2R
3R
4R
L
R
L
R
CY7C145
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
GND
IO
IO
GND
V
V
CC
CC
0R
1R
2R
3R
4R
5R
2L
3L
4L
5L
6L
7L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Figure 2. 64-Pin TQFP (Top View)
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
CY7C144
A
A
A
A
A
A
INT
BUSY
GND
M/S
A
A
A
A
A
BUSY
INT
NC
NC
NC
5L
4L
3L
2L
1L
0L
0R
1R
2R
3R
4R
L
R
CY7C144, CY7C145
L
R
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
Page 2 of 20
A
A
A
A
A
INT
BUSY
GND
M/S
BUSY
INT
A
A
A
A
A
4L
3L
2L
1L
0L
0R
1R
2R
3R
4R
L
R
L
R
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