CY7C271-55 查看數據表（PDF） - Cypress Semiconductor
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CY7C271-55 Datasheet PDF : 11 Pages
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CY7C271
CY7C274
Typical DC and AC Characteristics
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
1.6
NORMALIZED SUPPLY CURRENT
vs. AMBIENTTEMPERATURE
1.2
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
1.2
1.4
1.2
1.0
0.8
TA =25°C
f = fMAX
0.6
4.0
4.5
5.0
5.5 6.0
SUPPLYVOLTAGE (V)
1.1
1.0
0.9
0.8
−55
25
125
AMBIENT TEMPERATURE (°C)
1.0
0.8
0.6
0.4
4.0
TA =25°C
4.5
5.0
5.5 6.0
SUPPLYVOLTAGE (V)
NORMALIZED ACCESS TIME
vs. TEMPERATURE
1.6
1.4
1.2
1.0
0.8
0.6
−55
25
125
AMBIENT TEMPERATURE (°C)
OUTPUT SOURCE CURRENT
vs. VOLTAGE
60
50
40
30
20
10
0
0
1.0
2.0
3.0 4.0
OUTPUT VOLTAGE (V)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
40
30
20
10
VCC =4.5V
TA =25°C
0
0 200 400 600 800 1000
CAPACITANCE (pF)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
175
150
125
100
75
50
25
0
0.0
VCC =5.0V
TA =25°C
1.0
2.0
3.0 4.0
OUTPUT VOLTAGE (V)
NORMALIZED SUPPLY CURRENT
vs. CYCLE PERIOD
1.1
1.0
0.9
0.8
0.7
0.6 0
50 100 150 200 250
CYCLE PERIOD (ns)
C271-14
Document #: 38-04008 Rev. *B
Page 6 of 11
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