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