CY7C025-15AC Cypress Semiconductor Corp, CY7C025-15AC Datasheet - Page 4

• Manufacturer Part Number: CY7C025-15AC
• Description: IC SRAM 128KBIT 15NS 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C025-15AC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 128K (8K x 16)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1157

Pin Configurations
Pin Definitions
Document #: 38-06035 Rev. **
CE
R/W
OE
A
I/O
SEM
UB
LB
INT
BUSY
M/S
V
GND
0L
CC
L
0L
L
L
L
–A
L
L
L
–I/O
L
11/12L
Left Port
15/17L
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
NC
NC
17R
NC
NC
17L
11L
12L
13L
14L
15L
16L
CC
CC
0R
1R
2R
3R
4R
5R
6R
8R
8L
(continued)
CE
R/W
OE
A
I/O
SEM
UB
LB
INT
BUSY
0R
R
0R
R
R
R
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
R
–A
R
R
–I/O
100 99
R
Right Port
11/12R
26
27 28
15/17R
98
97
29
96
30
95 94
31 32
93 92
33
34
91
Chip Enable
Read/Write Enable
Output Enable
Address
Data Bus Input/Output
Semaphore Enable
Upper Byte Select
Lower Byte Select
Interrupt Flag
Busy Flag
Master or Slave Select
Power
Ground
35
90
100-Pin TQFP
36 37 38
89 88
CY7C0241/0251
Top View
87
39
86
40
85
41
84
42
83 82 81 80 79 78 77 76
43 44 45 46 47 48 49 50
Description
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
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
7C024–3
L
R
CY7C024/0241
CY7C025/0251
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