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CY27C128
5
Typical DC and AC Characteristics
1.0
0.8
0.7
4.0
4.5
5.0
5.5
6.0
-100 -50
150
1.2
1.1
1.2
1.1
1.0
0.9
4.0
4.5
5.0
5.5
6.0
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (_C)
SUPPLY VOLTAGE (V)
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
0.6
0.9
AMBIENT TEMPERATURE (_C)
NORMALIZED ACCESS TIME
vs. TEMPERATURE
1.0
0.9
0.8
0.8
60
50
40
30
20
10
0
1.0
2.0
3.0
OUTPUT VOLTAGE (V)
30.0
25.0
20.0
15.0
10.0
5.0
0
200
400
600
800
CAPACITANCE (pF)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
4.0
0.0
1000
VCC = 4.5V
TA = 25_C
TA = 25_C
f = fMAX
0
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
1.4
1.2
1.1
1.3
0.7
1.3
0
50
100
0.85
0.95
1.05
1.15
1.25
-100 -50
150
1.3
1.2
1.1
1.0
0.9
0.8
1.4
0
50
100
VCC = 5V
TA = 25_C
1.15
1.05
0.95
0.85
CYCLE TIME (ns)
NORMALIZEDSUPPLY CURRENT
vs. ACCESS TIME
0.75
0.8
0.9
1.0
1.1
1.2
0
100
200
300
400 500
VCC = 5.6V
TA = 25_C
150
175
125
75
50
25
0.0
1.0
2.0
3.0
0
100
OUTPUT VOLTAGE (V)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
VCC = 5.0V
TA = 25_C
4.0
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