CY7C0251-15AXC Cypress Semiconductor Corp, CY7C0251-15AXC Datasheet - Page 3
![IC SRAM 144KBIT 15NS 100LQFP](/photos/6/70/67051/428-100-tqfp_14x14x1_4_sml.jpg)
CY7C0251-15AXC
Manufacturer Part Number
CY7C0251-15AXC
Description
IC SRAM 144KBIT 15NS 100LQFP
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C024-55AXC.pdf
(21 pages)
Specifications of CY7C0251-15AXC
Format - Memory
RAM
Memory Type
SRAM - Dual Port, Asynchronous
Memory Size
144K (8K x 18)
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
Lead free / RoHS Compliant
Other names
CY7C025115AX
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C0251-15AXC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
135
Company:
Part Number:
CY7C0251-15AXC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Company:
Part Number:
CY7C0251-15AXCT
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Pin Configurations
Pin Definitions
Document #: 38-06035 Rev. *D
CE
R/W
OE
A
I/O
SEM
UB
LB
INT
BUSY
M/S
V
GND
0L
CC
L
L
0L
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
GND
GND
V
V
NC
NC
NC
NC
NC
NC
NC
NC
10L
11L
12L
13L
14L
15L
CC
CC
0R
1R
2R
3R
4R
5R
6R
CE
R/W
OE
A
I/O
SEM
UB
LB
INT
BUSY
(continued)
0R
R
R
0R
R
R
R
–A
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
R
–I/O
100 99
R
11/12R
Right Port
26
15/17R
27 28
98
97
29
96
30
95 94
Figure 2. 100-Pin TQFP (Top View)
31 32
93 92
33
34
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
91
35
90
36 37 38
89 88
CY7C024/5
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
CY7C024/024A/0241
5L
4L
3L
2L
1L
0L
0R
1R
2R
3R
4R
L
R
L
R
CY7C025/0251
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