CY7C027-20AXC Cypress Semiconductor Corp, CY7C027-20AXC Datasheet - Page 3

• Manufacturer Part Number: CY7C027-20AXC
• Description: CY7C027-20AXC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C027-20AXC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 512K (32K x 16)
• Speed: 20ns
• 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: 428-2098; CY7C027-20AXC

Pin Configurations
Selection Guide
Document #: 38-06042 Rev. *F
Maximum Access Time
Typical Operating Current
Typical Standby Current for I
Typical Standby Current for I
Note
7. This pin is NC for CY7C037.
[7]
I/O17L
I/O16L
I/O15L
I/O14L
I/O13L
I/O12L
I/O10L
I/O11L
SEML
CE0L
CE1L
R/WL
A10L
A12L
A13L
A14L
A15L
A11L
GND
GND
VCC
OEL
UBL
A9L
LBL
Parameter
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
(continued)
100
26
SB1
SB3
99
27
(Both ports TTL level)
(Both ports CMOS level)
98
28
97
29
96
30
95
31
94
32
Figure 2. 100-Pin TQFP (Top View)
CY7C038 (64K x 18)
CY7C037 (32K x 18)
93
33
92 91 90
34 35 36
89
37
CY7C027/028
CY7C037/038
88
38
-12
87 86
39 40
0.05
195
12
55
[1]
85
41
84
42
83 82 81
43 44 45
CY7C027/028
CY7C037/038
0.05
190
-15
15
50
80
46
79
47
78 77
48 49
CY7C027/028
CY7C037/038
76
50
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
0.05
180
-20
45
20
CY7C027/028
CY7C037/038
A8R
A9R
A10R
A11R
A12R
A13R
A14R
A15R
LBR
UBR
CE0R
CE1R
SEMR
R/WR
GND
OER
GND
I/O17R
GND
I/O16R
I/O15R
I/O14R
I/O13R
I/O12R
I/O11R
[7]
Unit
mA
mA
mA
ns
Page 3 of 19
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