CY7C198 查看數據表（PDF） - Cypress Semiconductor
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CY7C198 Datasheet PDF : 9 Pages
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7c198: 10/25/89
Revision: February 29, 1996
CY7C198
Typical DC and AC Characteristics
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
1.4
1.2
1.0
ICC
0.8
0.6
0.4
VIN = 5.0V
TA = 25_C
0.2
0.0
4.0
ISB
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
6.0
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
1.4
1.2
ICC
1.0
0.8
0.6
0.4
0.2
ISB
VCC = 5.0V
VIN = 5.0V
0.0
-55
25
125
AMBIENT TEMPERATURE (_C)
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
120
100
80
VCC = 5.0V
60
TA = 25_C
40
20
0
0.0
1.0
2.0
3.0
4.0
OUTPUT VOLTAGE (V)
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
1.4
1.3
1.2
1.1
1.0
TA = 25_C
0.9
0.8
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
6.0
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
1.6
1.4
1.2
1.0
0.8
VCC = 5.0V
0.6
-55
25
125
AMBIENT TEMPERATURE (_C)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
140
120
100
80
60
40
20
0
0.0
VCC = 5.0V
TA = 25_C
1.0
2.0
3.0
OUTPUT VOLTAGE (V)
4.0
TYPICAL POWERĆON CURRENT
vs. SUPPLY VOLTAGE
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
1.0
2.0
3.0 4.0
SUPPLY VOLTAGE (V)
5.0
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
30.0
25.0
20.0
15.0
10.0
5.0
VCC = 4.5V
TA = 25_C
0.0
0
200 400
600 800 1000
CAPACITANCE (pF)
NORMALIZED ICC vs. CYCLE TIME
1.25
1.00
VCC = 5.0V
TA = 25_C
VIN = 0.5V
0.75
0.50
10
20
30
40
CYCLE FREQUENCY (MHz)
7
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