CY7C197N データシートの表示（PDF） - Cypress Semiconductor
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CY7C197N Datasheet PDF : 7 Pages
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Switching Waveforms (continued)
Write Cycle No. 2 (CE Controlled)[11, 14]
ADDRESS
tSA
CE
WE
DATA IN
DATA OUT
Typical DC and AC Characteristics
tWC
tSCE
tAW
tHA
tPWE
tSD
tHD
DATA VALID
HIGH IMPEDANCE
CY7C197N
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
1.4
1.2
1.0
ICC
0.8
0.6
VIN = 5.0V
TA = 25°C
0.4
0.2 ISB
0.0
4.0 4.5 5.0 5.5 6.0
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
1.4
1.2
ICC
1.0
0.8
0.6
VIN = 5.0V
0.4
VCC = 5.0V
0.2 ISB
0.0
–55
25
125
AMBIENT TEMPERATURE (°C)
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
1.4
1.3
1.2
1.1
TA = 25°C
1.0
0.9
0.8
4.0 4.5 5.0 5.5 6.0
SUPPLY VOLTAGE(V)
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
1.6
1.4
1.2
1.0
VCC = 5.0V
0.8
0−.655
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)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
140
120
100
80
60
VCC = 5.0V
40
TA = 25°C
20
0
0.0
1.0 2.0 3.0 4.0
OUTPUT VOLTAGE(V)
Document #: 001-06495 Rev. **
Page 5 of 7
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