CY7C024-55AXC Cypress Semiconductor Corp, CY7C024-55AXC Datasheet - Page 2

• Manufacturer Part Number: CY7C024-55AXC
• Description: IC SRAM 64KBIT 55NS 100LQFP
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY7C024-55AXC

• Memory Size: 64K (4K x 16)
• Package / Case: 100-LQFP
• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Access Time: 55 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 230 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Ports: 2
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2091; CY7C024-55AXC

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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