CY7C265
Logic Block Diagram
Pin Configurations
DIP/Flatpack
Top View
A
A
1
28
27
26
V
CC
12
7
O
O
7
A
6
2
A
8
A
A
11
A
5
3
A
9
10
6
A
4
A
10
4
25
24
23
22
21
COLUMN
MULTIPLEXER
A
9
ROW
A
3
5
PROGRAMMABLE
ARRAY
A
A
11
ADDRESS
7C265
A
8
A
2
O
5
O
4
O
3
6
12
GND
CLK
A
7
E/E ,I
S
7
GND
GND
8
A
8-BIT
EDGE-
TRIGGERED
REGISTER
ADDRESS
DECODER
6
A
1
9
20
19
18
17
16
A
5
A
0
O
7
10
11
12
13
A
5
O
0
O
6
A
4
O
1
O
5
O
2
O
1
A
3
O
2
O
4
COLUMN
ADDRESS
A
GND
O
3
2
14
15
A
1
A
0
O
0
LCC/PLCC (Opaque Only)
Top View
CLK
PROGRAMMABLE
MULTIPLEXER
A
A
A
A V
A
A
4
5
6
7
CC
8 9
D
C
O
INIT/E/E
S
3
2 1 28 27
4
26
25
CLK
A
A
A
10
3
5
6
7
8
9
A
2
24
23
22
21
20
19
11
12
GND
CLK
A
E/E ,I
S
A
1
GND
A
0
GND
O
7
10
11
O
0
13 14 15 16 17 18
12
O
1
O GND O O O O
2 3 4 5 6
F
Selection Guides
7C265–15
15
7C265–25
25
7C265–40
7C265–50
Minimum Address Set-Up Time (ns)
Maximum Clock to Output (ns)
Maximum Operating Current (mA)
40
20
50
25
12
15
Com’l
120
120
100
80
Mil
140
140
120
Static Discharge Voltage ........................................... >2001V
(per MIL-STD-883, Method 3015)
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Latch-Up Current..................................................... >200 mA
Storage Temperature .................................–65°C to +150°C
Operating Range
Ambient Temperature with
Power Applied.............................................–55°C to +125°C
Ambient
Range
Commercial
Industrial[1]
Temperature
VCC
Supply Voltage to Ground Potential............... –0.5V to +7.0V
0°C to +70°C
5V ±10%
5V ±10%
5V ±10%
DC Voltage Applied to Outputs
in High Z State............................................... –0.5V to +7.0V
–40°C to +85°C
–55°C to +125°C
Military[2]
DC Input Voltage............................................ –3.0V to +7.0V
DC Program Voltage.....................................................13.0V
UV Exposure.................................................7258 Wsec/cm2
Notes:
1. Contact a Cypress representative for industrial temperature range spec-
ifications.
2. TA is the “instant on” case temperature.
Document #: 38-04012 Rev. **
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