Cypress Semiconductor CY7C028V Fiche technique - Page 3
Parcourez en ligne ou téléchargez le pdf Fiche technique pour {nom_de_la_catégorie} Cypress Semiconductor CY7C028V. Cypress Semiconductor CY7C028V 19 pages. 3.3v 32k/64k x 16/18 dual-port static ram
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Pin Configurations
(continued)
A9L
1
A10L
2
A11L
3
A12L
4
A13L
5
A14L
6
[2]
A15L
7
LBL
8
UBL
9
CE0L
10
CE1L
11
SEML
12
R/WL
13
OEL
14
VCC
15
GND
16
I/O17L
17
I/O16L
18
GND
19
I/O15L
20
I/O14L
21
I/O13L
22
I/O12L
23
I/O11L
24
I/O10L
25
Selection Guide
Parameter
Maximum Access Time
Typical Operating Current
Typical Standby Current for I
SB1
Typical Standby Current for I
SB3
Note
2. This pin is NC for CY7C037V/037AV.
Document #: 38-06078 Rev. *B
Figure 2. 100-Pin TQFP (Top View)
100
99
98
97
96
95
94
93
92 91 90
CY7C038V (64K x 18)
CY7C037V/037AV (32K x 18)
26
27
28
29
30
31
32
33
34 35 36
(Both ports TTL level)
(Both ports CMOS level)
CY7C027V/027VN/027AV/028V
89
88
87 86
85
84
83 82 81
80
79
37
38
39 40
41
42
43 44 45
46
47
-15
-20
15
20
125
120
35
35
10 μA
10 μA
CY7C037V/037AV/038V
78 77
76
75
A8R
74
A9R
73
A10R
72
A11R
71
A12R
70
A13R
69
A14R
[2]
68
A15R
67
LBR
66
UBR
65
CE0R
64
CE1R
63
SEMR
62
R/WR
61
GND
60
OER
59
GND
58
I/O17R
57
GND
56
I/O16R
55
I/O15R
54
I/O14R
53
I/O13R
52
I/O12R
51
I/O11R
48 49
50
-25
Unit
25
ns
115
mA
30
mA
10 μA
μA
Page 3 of 18
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