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