74LVQ299(2004) Ver la hoja de datos (PDF) - STMicroelectronics
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74LVQ299 Datasheet PDF : 15 Pages
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74LVQ299
Table 8: AC Electrical Characteristics (CL = 50 pF, RL = 500 Ω, Input tr = tf = 3ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tPLH tPHL Propagation Delay
Time CLOCK to Q’A or
Q’H
tPLH tPHL Propagation Delay
Time CLOCK to
A/QA, H/QH
tPHL Propagation Delay
Time CLEAR to
Q’A or Q’H
tPHL Propagation Delay
Time CLEAR to
A/QA, H/QH
tPZL tPZH Output Enable Time
G1 or G2 to A/QA, H/
QH
tPLZ tPHZ Output Disable Time
G1 or G2 to A/QA, H/
QH
tW CLEAR Pulse Width
LOW
tW CLOCK Pulse Width
LOW
ts
th
ts
th
ts
th
tREM
Setup Time HIGH or
LOW (A/QA, H/QH to
CLOCK)
Hold Time HIGH or
LOW (A/QA, H/QH to
CLOCK)
Setup Time HIGH or
LOW (S0 or S1 to
CLOCK)
Hold Time HIGH or
LOW (S0 or S1 to
CLOCK)
Setup Time HIGH or
LOW (SR or SL to
CLOCK)
Hold Time HIGH or
LOW (SR or SL to
CLOCK)
Recovery Time CLEAR
to CLOCK
fMAX Maximum Clock
Frequency
tOSLH Output To Output Skew
tOSHL Time (note1, 2)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
2.7
3.3(*)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
9.7 15.0
17.5
20.0
ns
8.2 12.0
14.0
16.5
9.8 15.0
17.5
20.0
ns
8.3 12.0
14.0
16.5
8.4 14.0
16.5
19.0
ns
7.1 11.0
13.0
15.0
8.9 15.0
17.5
20.0
ns
7.4 12.0
14.0
16.5
9.9 15.0
17.5
20.0
ns
8.0 12.0
14.0
16.5
9.8 15.0
17.5
20.0
ns
8.0 12.0
14.0
16.5
5.0 2.1
5.0
5.0
ns
4.0 2.0
4.0
4.0
5.0 2.1
5.0
5.0
ns
4.0 2.0
4.0
4.0
4.0 1.4
4.0
4.0
ns
3.0 1.1
3.0
3.0
1.0 -1.3
1.0
1.0
ns
1.0 -1.0
1.0
1.0
6.0 3.1
6.0
6.0
ns
5.0 2.5
5.0
5.0
1.0 -3.1
1.0
1.0
ns
1.0 -2.6
1.0
1.0
4.0 1.5
4.0
4.0
ns
3.0 1.1
3.0
3.0
1.0 -1.5
1.0
1.0
ns
1.0 -1.1
1.0
1.0
1.0 -0.7
1.0
1.0
ns
1.0 -0.5
1.0
1.0
100 150
80
60
ns
120 180
100
80
0.5 1.0
1.0
1.0
0.5 1.0
1.0
1.0 ns
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-
ing in the same direction,
2) Parameter guaranteed
either HIGH
by design
or
LOW
(tOSLH
=
|tPLHm
-
tPLHn|,
tOSHL
=
|tPHLm
-
tPHLn|)
(*) Voltage range is 3.3V ± 0.3V
6/15
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