IN74ALS74 データシートの表示（PDF） - Integral Corp.
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IN74ALS74 Datasheet PDF : 3 Pages
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IN74ALS74
AC ELECTRICAL CHARACTERISTICS over full operating conditions (VCC = 5.0 V±10%,
CL = 50 pF, RL = 500 Ω, Input tr = tf = 2.0 ns)
Symbol
Parameter
Min
Max
Unit
fmax Maximum Clock Frequency
30
MHz
tPLH Propagation Delay Time, Clock to Q or Q
16
ns
tPHL Propagation Delay Time, Clock to Q or Q
18
ns
tPLH Propagation Delay Time, Set or Reset to Q or Q
13
ns
tPHL Propagation Delay Time, Set or Reset to Q or Q
15
ns
tsu
Setup Time, Data to Clock
15
ns
th
Hold Time, Clock to Data
0
ns
trec
Recovery Time, Set or Reset Inactive to Clock
10
ns
tw
Pulse Width, Clock
14.5
ns
tw
Pulse Width, Set or Reset
15
ns
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
Figure 3. Switching Waveforms
* Includes all probe and jig capacitance
Figure 4. Test Circuit
3
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