CY7C199
Switching Waveforms (continued)
Write Cycle No. 3 (WE Controlled OE LOW)[11, 16]
t
WC
ADDRESS
CE
t
t
HA
AW
t
SA
WE
t
t
HD
SD
DATA I/O
DATA VALID
IN
t
t
LZWE
HZWE
C199–12
Typical DC and AC Characteristics
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. SUPPLY
VOLTAGE
120
100
80
1.4
1.2
1.4
1.2
1.0
0.8
0.6
I
CC
I
CC
1.0
0.8
0.6
V
CC
=5.0V
60
T =25°C
A
V
IN
=5.0V
T =25°C
A
40
V
V
IN
=5.0V
=5.0V
0.4
CC
0.4
20
0
0.2
0.0
0.2
0.0
I
SB
I
SB
–55
25
125
0.0
1.0
2.0
3.0
4.0
4.0
4.5
5.0
5.5
6.0
AMBIENT TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
SUPPLY VOLTAGE (V)
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
140
120
1.6
1.4
1.4
1.3
1.2
100
80
1.2
1.0
1.1
1.0
60
T =25°C
A
V
CC
=5.0V
T =25°C
A
V
CC
=5.0V
40
0.8
20
0
0.9
0.8
0.6
–55
0.0
1.0
2.0
3.0
4.0
25
125
4.0
4.5
5.0
5.5
6.0
AMBIENT TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
SUPPLY VOLTAGE (V)
Document #: 38-05160 Rev. **
Page 8 of 16
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