CY7C144-55JXC Cypress Semiconductor Corp, CY7C144-55JXC Datasheet - Page 3
![IC SRAM 64KBIT 55NS 68PLCC](/photos/7/26/72692/cy7c144-55jxc_sml.jpg)
CY7C144-55JXC
Manufacturer Part Number
CY7C144-55JXC
Description
IC SRAM 64KBIT 55NS 68PLCC
Manufacturer
Cypress Semiconductor Corp
Type
Asynchronousr
Datasheet
1.CY7C144-55AXC.pdf
(23 pages)
Specifications of CY7C144-55JXC
Memory Size
64K (8K x 8)
Package / Case
68-PLCC
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
160 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
428-2155
CY7C144-55JXC
CY7C144-55JXC
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C144-55JXC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Company:
Part Number:
CY7C144-55JXCT
Manufacturer:
CYPRESS10
Quantity:
2 950
Company:
Part Number:
CY7C144-55JXCT
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Pin Configuration
Document #: 38-06034 Rev. *H
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
GND
IO
IO
GND
V
V
CC
CC
0R
1R
2R
3R
4R
5R
6R
2L
3L
4L
5L
6L
7L
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
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
IO
GND
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
NC
BUSY
INT
NC
NC
5L
4L
3L
2L
1L
0L
0R
1R
2R
3R
4R
L
R
L
R
CY7C144 CY7C145
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
Page 3 of 23
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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