CY7C027V/028V
CY7C037V/038V
Pin Configurations
(continued)
100-Pin TQFP (Top View)
BUSYR
BUSYL
INTR
GND
GND
INTL
VCC
A0R
A1R
A2R
A3R
A4R
A5R
A6R
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
A9L
A10L
A11L
A12L
A13L
A14L
[6]
A15L
LBL
UBL
CE0L
CE1L
SEML
R/WL
OEL
VCC
GND
I/O17L
I/O16L
GND
I/O15L
I/O14L
I/O13L
I/O12L
I/O11L
I/O10L
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
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
75
74
73
72
71
70
69
68
67
66
65
A8R
A9R
A10R
A11R
A12R
A13R
A14R
A15R [6]
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
CY7C038V (64K x 18)
CY7C037V (32K x 18)
A7R
64
63
62
61
60
59
58
57
56
55
54
53
52
51
I/O10R
I/O0R
I/01R
GND
GND
M/S
A8L
A7L
A6L
A5L
A4L
A3L
A2L
A1L
A0L
I/O2R
I/O3R
I/O4R
I/O5R
I/O6R
I/O7R
I/O8R
Selection Guide
CY7C037V/038V CY7C037V/038V CY7C037V/038V
-15
-20
-25
Maximum Access Time
Typical Operating Current
Typical Standby Current for I
SB1
(Both ports TTL level)
Typical Standby Current for I
SB3
(Both ports CMOS level)
Note:
6. This pin is NC for CY7C037V.
I/O9R
VCC
I/O9L
I/O8L
I/O7L
I/O6L
I/O5L
I/O4L
I/O3L
I/O2L
I/O1L
I/O0L
VCC
Unit
ns
mA
mA
µA
15
125
35
10
µA
20
120
35
10
µA
25
115
30
10
µA
Document #: 38-06078 Rev. *A
Page 3 of 18
CYPRESS [ CYPRESS SEMICONDUCTOR ]
