CY7C261
CY7C263/CY7C264
Typical DC and AC Characteristics
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
1.2
1.6
1.4
1.2
1.1
1.0
0.9
0.8
1.0
0.8
1.2
1.0
T = 25°C
0.6
0.4
A
0.8
0.6
f = f
MAX
T = 25°C
A
–55
25
125
4.0
4.5
5.0
5.5
6.0
4.0
4.5
5.0
5.5
6.0
AMBIENT TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
OUTPUT SOURCE CURRENT
vs. VOLTAGE
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
NORMALIZED ACCESS TIME
vs. TEMPERATURE
60
50
40
30
35
30
1.6
1.4
1.2
1.0
0.8
25
20
15
20
10
10
5
V
CC
= 4.5V
T = 25°C
A
0
0.6
–55
0
0
1.0
2.0
3.0
4.0
0
200 400
600 800 1000
25
125
OUTPUT VOLTAGE (V)
CAPACITANCE (pF)
AMBIENT TEMPERATURE (°C)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. CYCLE PERIOD
175
150
1.05
1.00
V
= 5.5V
CC
125
100
75
0.95
0.90
0.85
T = 25°C
A
V
= 5.0V
CC
50
T = 25°C
A
0.80
25
0
0.75
0.70
0.0
1.0
2.0
3.0
4.0
0
25
50
75
100
OUTPUT VOLTAGE (V)
CYCLE PERIOD (ns)
Document #: 38-04010 Rev. *B
Page 7 of 14
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