Cypress CY7C037V Manual De Usuario
CY7C027V/027VN/027AV/028V
CY7C037V/037AV/038V
Document #: 38-06078 Rev. *B
Page 3 of 18
Pin Configurations
(continued)
Figure 2. 100-Pin TQFP (Top View)
1
3
2
92 91 90
84
85
87 86
88
89
83 82 81
76
78 77
79
80
93
94
95
96
97
98
99
100
59
60
61
67
66
64
65
63
62
68
69
70
75
73
74
72
71
A8R
A9R
A10R
A11R
A12R
A13R
CE0R
A15R
UBR
SEMR
R/WR
GND
I/O17R
LBR
A14R
GND
OER
GND
I/O16R
I/O15R
I/O14R
I/O13R
I/O12R
I/O11R
CE1R
58
57
56
55
54
53
52
51
CY7C037V/037AV (32K x 18)
A9L
A10L
A11L
A12L
A13L
A14L
CE1L
LBL
CE0L
R/WL
OEL
I/O17L
I/O16L
UBL
A15L
VCC
GND
GND
I/O15L
I/O14L
I/O13L
I/O12L
I/O11L
I/O10L
SEML
17
16
15
9
10
12
11
13
14
8
7
6
4
5
18
19
20
21
22
23
24
25
A8
L
A7
L
A6
L
A5
L
A4
L
A3
L
BU
S
Y
L
A1
L
INTL
GND
VC
C
INTR
A0
R
A0
L
A2
L
M/S
BU
S
Y
R
A1
R
A2
R
A3
R
A4
R
A5
R
A6
R
A7
R
GND
34 35 36
42
41
39 40
38
37
43 44 45
50
48 49
47
46
I/
O
1
0
R
I/O
9R
I/O
8R
I/O
7R
VC
C
I/O
6R
I/0
1R
I/O
4R
I/O
2R
GND
I/
O
0
L
I/
O
2
L
I/
O
3
L
I/O
3R
I/O
5R
I/
O
1
L
GND
I/
O
4
L
I/
O
5
L
I/
O
6
L
I/
O
7
L
VC
C
I/
O
8
L
I/
O
9
L
I/O
0R
33
32
31
30
29
28
27
26
CY7C038V (64K x 18)
Selection Guide
Parameter
-15
-20
-25
Unit
Maximum Access Time
15
20
25
ns
Typical Operating Current
125
120
115
mA
Typical Standby Current for I
SB1
(Both ports TTL level)
35
35
30
mA
Typical Standby Current for I
SB3
(Both ports CMOS level)
10
μA
10
μA
10
μA
μA
Note
2. This pin is NC for CY7C037V/037AV.