CY7C131-55NXC Cypress Semiconductor Corp, CY7C131-55NXC Datasheet - Page 2

• Manufacturer Part Number: CY7C131-55NXC
• Description: IC SRAM 8KBIT 55NS 52-QFP
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY7C131-55NXC

• Memory Size: 8K (1K x 8)
• Package / Case: 52-QFP
• 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: 110 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Ports: 2
• Operating Supply Voltage: 5 V
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2111; CY7C131-55NXC

Pin Configurations
Figure 2. Pin Diagram - PLCC (Top View)
Document #: 38-06002 Rev. *E
I/O
I/O
I/O
I/O
A
A
A
A
A
A
A
A
A
1L
2L
3L
4L
5L
6L
7L
8L
9L
0L
1L
2L
3L
8
9
10
11
12
13
14
15
16
17
18
19
20
2122 23 24 25 26 27 28 29 30 31 32 33
7 6 5 4 3 2
7C131
7C141
1
52 51 50 49 48 47
46
45
44
43
42
41
40
39
38
37
36
35
34
OE
A
A
A
A
A
A
A
A
A
A
NC
I/O
Figure 1. Pin Diagram - DIP (Top View)
0R
1R
2R
3R
4R
5R
6R
7R
8R
9R
7R
R
BUSY
R/W
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
INT
GND
CE
OE
A
A
A
A
A
A
A
A
A
A
0L
1L
2L
3L
4L
5L
6L
7L
0L
1L
2L
3L
4L
5L
6L
7L
8L
9L
L
L
L
L
L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
7C130
7C140
I/O
I/O
I/O
I/O
A
A
A
A
A
A
A
A
A
1L
2L
3L
4L
5L
6L
7L
8L
9L
0L
1L
2L
3L
Figure 3. Pin Diagram - PQFP (Top View)
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
V
CE
R/W
INT
OE
A
A
A
A
A
A
A
A
A
A
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
BUSY
CC
0R
1R
2R
3R
4R
5R
6R
7R
8R
9R
R
R
7R
6R
5R
4R
3R
2R
1R
0R
R
1
2
3
4
5
6
7
8
9
10
11
12
13
R
R
52 5150 49 48 47
1415 16 17 18 19 20 21 22 23 24 25 26
7C131
7C141
46
45 44 43 42 41 40
CY7C130, CY7C130A
CY7C131, CY7C131A
CY7C140, CY7C141
39
38
37
36
35
34
33
32
31
30
29
28
27
OE
A
A
A
A
A
A
A
A
A
A
NC
I/O
0R
1R
2R
3R
4R
5R
6R
7R
8R
9R
R
7R
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